diff --git a/samples/client/petstore/csharp/SwaggerClientTest/Lib/SwaggerClient/petstore b/samples/client/petstore/csharp/SwaggerClientTest/Lib/SwaggerClient/petstore
new file mode 100644
index 00000000000..e69de29bb2d
diff --git a/samples/client/petstore/java/default/src/main/java/io/swagger/client/model/Animal.java b/samples/client/petstore/java/default/src/main/java/io/swagger/client/model/Animal.java
new file mode 100644
index 00000000000..e1e3604ad6b
--- /dev/null
+++ b/samples/client/petstore/java/default/src/main/java/io/swagger/client/model/Animal.java
@@ -0,0 +1,73 @@
+package io.swagger.client.model;
+
+import java.util.Objects;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+
+
+
+
+
+
+public class Animal   {
+  
+  private String className = null;
+
+  
+  /**
+   **/
+  public Animal className(String className) {
+    this.className = className;
+    return this;
+  }
+  
+  @ApiModelProperty(example = "null", required = true, value = "")
+  @JsonProperty("className")
+  public String getClassName() {
+    return className;
+  }
+  public void setClassName(String className) {
+    this.className = className;
+  }
+
+
+  @Override
+  public boolean equals(java.lang.Object o) {
+    if (this == o) {
+      return true;
+    }
+    if (o == null || getClass() != o.getClass()) {
+      return false;
+    }
+    Animal animal = (Animal) o;
+    return Objects.equals(this.className, animal.className);
+  }
+
+  @Override
+  public int hashCode() {
+    return Objects.hash(className);
+  }
+
+  @Override
+  public String toString() {
+    StringBuilder sb = new StringBuilder();
+    sb.append("class Animal {\n");
+    
+    sb.append("    className: ").append(toIndentedString(className)).append("\n");
+    sb.append("}");
+    return sb.toString();
+  }
+
+  /**
+   * Convert the given object to string with each line indented by 4 spaces
+   * (except the first line).
+   */
+  private String toIndentedString(java.lang.Object o) {
+    if (o == null) {
+      return "null";
+    }
+    return o.toString().replace("\n", "\n    ");
+  }
+}
+
diff --git a/samples/client/petstore/java/default/src/main/java/io/swagger/client/model/Cat.java b/samples/client/petstore/java/default/src/main/java/io/swagger/client/model/Cat.java
new file mode 100644
index 00000000000..6b4875cda38
--- /dev/null
+++ b/samples/client/petstore/java/default/src/main/java/io/swagger/client/model/Cat.java
@@ -0,0 +1,95 @@
+package io.swagger.client.model;
+
+import java.util.Objects;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import io.swagger.client.model.Animal;
+
+
+
+
+
+
+public class Cat extends Animal  {
+  
+  private String className = null;
+  private Boolean declawed = null;
+
+  
+  /**
+   **/
+  public Cat className(String className) {
+    this.className = className;
+    return this;
+  }
+  
+  @ApiModelProperty(example = "null", required = true, value = "")
+  @JsonProperty("className")
+  public String getClassName() {
+    return className;
+  }
+  public void setClassName(String className) {
+    this.className = className;
+  }
+
+
+  /**
+   **/
+  public Cat declawed(Boolean declawed) {
+    this.declawed = declawed;
+    return this;
+  }
+  
+  @ApiModelProperty(example = "null", value = "")
+  @JsonProperty("declawed")
+  public Boolean getDeclawed() {
+    return declawed;
+  }
+  public void setDeclawed(Boolean declawed) {
+    this.declawed = declawed;
+  }
+
+
+  @Override
+  public boolean equals(java.lang.Object o) {
+    if (this == o) {
+      return true;
+    }
+    if (o == null || getClass() != o.getClass()) {
+      return false;
+    }
+    Cat cat = (Cat) o;
+    return Objects.equals(this.className, cat.className) &&
+        Objects.equals(this.declawed, cat.declawed) &&
+        super.equals(o);
+  }
+
+  @Override
+  public int hashCode() {
+    return Objects.hash(className, declawed, super.hashCode());
+  }
+
+  @Override
+  public String toString() {
+    StringBuilder sb = new StringBuilder();
+    sb.append("class Cat {\n");
+    sb.append("    ").append(toIndentedString(super.toString())).append("\n");
+    sb.append("    className: ").append(toIndentedString(className)).append("\n");
+    sb.append("    declawed: ").append(toIndentedString(declawed)).append("\n");
+    sb.append("}");
+    return sb.toString();
+  }
+
+  /**
+   * Convert the given object to string with each line indented by 4 spaces
+   * (except the first line).
+   */
+  private String toIndentedString(java.lang.Object o) {
+    if (o == null) {
+      return "null";
+    }
+    return o.toString().replace("\n", "\n    ");
+  }
+}
+
diff --git a/samples/client/petstore/java/default/src/main/java/io/swagger/client/model/Dog.java b/samples/client/petstore/java/default/src/main/java/io/swagger/client/model/Dog.java
new file mode 100644
index 00000000000..5aa51687996
--- /dev/null
+++ b/samples/client/petstore/java/default/src/main/java/io/swagger/client/model/Dog.java
@@ -0,0 +1,95 @@
+package io.swagger.client.model;
+
+import java.util.Objects;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import io.swagger.client.model.Animal;
+
+
+
+
+
+
+public class Dog extends Animal  {
+  
+  private String className = null;
+  private String breed = null;
+
+  
+  /**
+   **/
+  public Dog className(String className) {
+    this.className = className;
+    return this;
+  }
+  
+  @ApiModelProperty(example = "null", required = true, value = "")
+  @JsonProperty("className")
+  public String getClassName() {
+    return className;
+  }
+  public void setClassName(String className) {
+    this.className = className;
+  }
+
+
+  /**
+   **/
+  public Dog breed(String breed) {
+    this.breed = breed;
+    return this;
+  }
+  
+  @ApiModelProperty(example = "null", value = "")
+  @JsonProperty("breed")
+  public String getBreed() {
+    return breed;
+  }
+  public void setBreed(String breed) {
+    this.breed = breed;
+  }
+
+
+  @Override
+  public boolean equals(java.lang.Object o) {
+    if (this == o) {
+      return true;
+    }
+    if (o == null || getClass() != o.getClass()) {
+      return false;
+    }
+    Dog dog = (Dog) o;
+    return Objects.equals(this.className, dog.className) &&
+        Objects.equals(this.breed, dog.breed) &&
+        super.equals(o);
+  }
+
+  @Override
+  public int hashCode() {
+    return Objects.hash(className, breed, super.hashCode());
+  }
+
+  @Override
+  public String toString() {
+    StringBuilder sb = new StringBuilder();
+    sb.append("class Dog {\n");
+    sb.append("    ").append(toIndentedString(super.toString())).append("\n");
+    sb.append("    className: ").append(toIndentedString(className)).append("\n");
+    sb.append("    breed: ").append(toIndentedString(breed)).append("\n");
+    sb.append("}");
+    return sb.toString();
+  }
+
+  /**
+   * Convert the given object to string with each line indented by 4 spaces
+   * (except the first line).
+   */
+  private String toIndentedString(java.lang.Object o) {
+    if (o == null) {
+      return "null";
+    }
+    return o.toString().replace("\n", "\n    ");
+  }
+}
+
diff --git a/samples/client/petstore/java/default/src/main/java/io/swagger/client/model/FormatTest.java b/samples/client/petstore/java/default/src/main/java/io/swagger/client/model/FormatTest.java
new file mode 100644
index 00000000000..78c76501e0a
--- /dev/null
+++ b/samples/client/petstore/java/default/src/main/java/io/swagger/client/model/FormatTest.java
@@ -0,0 +1,275 @@
+package io.swagger.client.model;
+
+import java.util.Objects;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import java.math.BigDecimal;
+import java.util.Date;
+
+
+
+
+
+
+public class FormatTest   {
+  
+  private Integer integer = null;
+  private Integer int32 = null;
+  private Long int64 = null;
+  private BigDecimal number = null;
+  private Float _float = null;
+  private Double _double = null;
+  private String string = null;
+  private byte[] _byte = null;
+  private byte[] binary = null;
+  private Date date = null;
+  private String dateTime = null;
+
+  
+  /**
+   **/
+  public FormatTest integer(Integer integer) {
+    this.integer = integer;
+    return this;
+  }
+  
+  @ApiModelProperty(example = "null", value = "")
+  @JsonProperty("integer")
+  public Integer getInteger() {
+    return integer;
+  }
+  public void setInteger(Integer integer) {
+    this.integer = integer;
+  }
+
+
+  /**
+   **/
+  public FormatTest int32(Integer int32) {
+    this.int32 = int32;
+    return this;
+  }
+  
+  @ApiModelProperty(example = "null", value = "")
+  @JsonProperty("int32")
+  public Integer getInt32() {
+    return int32;
+  }
+  public void setInt32(Integer int32) {
+    this.int32 = int32;
+  }
+
+
+  /**
+   **/
+  public FormatTest int64(Long int64) {
+    this.int64 = int64;
+    return this;
+  }
+  
+  @ApiModelProperty(example = "null", value = "")
+  @JsonProperty("int64")
+  public Long getInt64() {
+    return int64;
+  }
+  public void setInt64(Long int64) {
+    this.int64 = int64;
+  }
+
+
+  /**
+   **/
+  public FormatTest number(BigDecimal number) {
+    this.number = number;
+    return this;
+  }
+  
+  @ApiModelProperty(example = "null", required = true, value = "")
+  @JsonProperty("number")
+  public BigDecimal getNumber() {
+    return number;
+  }
+  public void setNumber(BigDecimal number) {
+    this.number = number;
+  }
+
+
+  /**
+   **/
+  public FormatTest _float(Float _float) {
+    this._float = _float;
+    return this;
+  }
+  
+  @ApiModelProperty(example = "null", value = "")
+  @JsonProperty("float")
+  public Float getFloat() {
+    return _float;
+  }
+  public void setFloat(Float _float) {
+    this._float = _float;
+  }
+
+
+  /**
+   **/
+  public FormatTest _double(Double _double) {
+    this._double = _double;
+    return this;
+  }
+  
+  @ApiModelProperty(example = "null", value = "")
+  @JsonProperty("double")
+  public Double getDouble() {
+    return _double;
+  }
+  public void setDouble(Double _double) {
+    this._double = _double;
+  }
+
+
+  /**
+   **/
+  public FormatTest string(String string) {
+    this.string = string;
+    return this;
+  }
+  
+  @ApiModelProperty(example = "null", value = "")
+  @JsonProperty("string")
+  public String getString() {
+    return string;
+  }
+  public void setString(String string) {
+    this.string = string;
+  }
+
+
+  /**
+   **/
+  public FormatTest _byte(byte[] _byte) {
+    this._byte = _byte;
+    return this;
+  }
+  
+  @ApiModelProperty(example = "null", value = "")
+  @JsonProperty("byte")
+  public byte[] getByte() {
+    return _byte;
+  }
+  public void setByte(byte[] _byte) {
+    this._byte = _byte;
+  }
+
+
+  /**
+   **/
+  public FormatTest binary(byte[] binary) {
+    this.binary = binary;
+    return this;
+  }
+  
+  @ApiModelProperty(example = "null", value = "")
+  @JsonProperty("binary")
+  public byte[] getBinary() {
+    return binary;
+  }
+  public void setBinary(byte[] binary) {
+    this.binary = binary;
+  }
+
+
+  /**
+   **/
+  public FormatTest date(Date date) {
+    this.date = date;
+    return this;
+  }
+  
+  @ApiModelProperty(example = "null", value = "")
+  @JsonProperty("date")
+  public Date getDate() {
+    return date;
+  }
+  public void setDate(Date date) {
+    this.date = date;
+  }
+
+
+  /**
+   **/
+  public FormatTest dateTime(String dateTime) {
+    this.dateTime = dateTime;
+    return this;
+  }
+  
+  @ApiModelProperty(example = "null", value = "")
+  @JsonProperty("dateTime")
+  public String getDateTime() {
+    return dateTime;
+  }
+  public void setDateTime(String dateTime) {
+    this.dateTime = dateTime;
+  }
+
+
+  @Override
+  public boolean equals(java.lang.Object o) {
+    if (this == o) {
+      return true;
+    }
+    if (o == null || getClass() != o.getClass()) {
+      return false;
+    }
+    FormatTest formatTest = (FormatTest) o;
+    return Objects.equals(this.integer, formatTest.integer) &&
+        Objects.equals(this.int32, formatTest.int32) &&
+        Objects.equals(this.int64, formatTest.int64) &&
+        Objects.equals(this.number, formatTest.number) &&
+        Objects.equals(this._float, formatTest._float) &&
+        Objects.equals(this._double, formatTest._double) &&
+        Objects.equals(this.string, formatTest.string) &&
+        Objects.equals(this._byte, formatTest._byte) &&
+        Objects.equals(this.binary, formatTest.binary) &&
+        Objects.equals(this.date, formatTest.date) &&
+        Objects.equals(this.dateTime, formatTest.dateTime);
+  }
+
+  @Override
+  public int hashCode() {
+    return Objects.hash(integer, int32, int64, number, _float, _double, string, _byte, binary, date, dateTime);
+  }
+
+  @Override
+  public String toString() {
+    StringBuilder sb = new StringBuilder();
+    sb.append("class FormatTest {\n");
+    
+    sb.append("    integer: ").append(toIndentedString(integer)).append("\n");
+    sb.append("    int32: ").append(toIndentedString(int32)).append("\n");
+    sb.append("    int64: ").append(toIndentedString(int64)).append("\n");
+    sb.append("    number: ").append(toIndentedString(number)).append("\n");
+    sb.append("    _float: ").append(toIndentedString(_float)).append("\n");
+    sb.append("    _double: ").append(toIndentedString(_double)).append("\n");
+    sb.append("    string: ").append(toIndentedString(string)).append("\n");
+    sb.append("    _byte: ").append(toIndentedString(_byte)).append("\n");
+    sb.append("    binary: ").append(toIndentedString(binary)).append("\n");
+    sb.append("    date: ").append(toIndentedString(date)).append("\n");
+    sb.append("    dateTime: ").append(toIndentedString(dateTime)).append("\n");
+    sb.append("}");
+    return sb.toString();
+  }
+
+  /**
+   * Convert the given object to string with each line indented by 4 spaces
+   * (except the first line).
+   */
+  private String toIndentedString(java.lang.Object o) {
+    if (o == null) {
+      return "null";
+    }
+    return o.toString().replace("\n", "\n    ");
+  }
+}
+
diff --git a/samples/client/petstore/perl/docs/FormatTest.md b/samples/client/petstore/perl/docs/FormatTest.md
new file mode 100644
index 00000000000..c99370c0040
--- /dev/null
+++ b/samples/client/petstore/perl/docs/FormatTest.md
@@ -0,0 +1,25 @@
+# WWW::SwaggerClient::Object::FormatTest
+
+## Load the model package
+```perl
+use WWW::SwaggerClient::Object::FormatTest;
+```
+
+## Properties
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+**integer** | **int** |  | [optional] 
+**int32** | **int** |  | [optional] 
+**int64** | **int** |  | [optional] 
+**number** | [**Number**](Number.md) |  | 
+**float** | **double** |  | [optional] 
+**double** | **double** |  | [optional] 
+**string** | **string** |  | [optional] 
+**byte** | **string** |  | [optional] 
+**binary** | **string** |  | [optional] 
+**date** | **DateTime** |  | [optional] 
+**date_time** | **string** |  | [optional] 
+
+[[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)
+
+
diff --git a/samples/client/petstore/perl/lib/WWW/SwaggerClient/Object/FormatTest.pm b/samples/client/petstore/perl/lib/WWW/SwaggerClient/Object/FormatTest.pm
new file mode 100644
index 00000000000..3bc403453c5
--- /dev/null
+++ b/samples/client/petstore/perl/lib/WWW/SwaggerClient/Object/FormatTest.pm
@@ -0,0 +1,216 @@
+package WWW::SwaggerClient::Object::FormatTest;
+
+require 5.6.0;
+use strict;
+use warnings;
+use utf8;
+use JSON qw(decode_json);
+use Data::Dumper;
+use Module::Runtime qw(use_module);
+use Log::Any qw($log);
+use Date::Parse;
+use DateTime;
+
+use base ("Class::Accessor", "Class::Data::Inheritable");
+
+
+#
+#
+#
+#NOTE: This class is auto generated by the swagger code generator program. Do not edit the class manually.
+#
+
+__PACKAGE__->mk_classdata('attribute_map' => {});
+__PACKAGE__->mk_classdata('swagger_types' => {});
+__PACKAGE__->mk_classdata('method_documentation' => {}); 
+__PACKAGE__->mk_classdata('class_documentation' => {});
+
+# new object
+sub new { 
+    my ($class, %args) = @_; 
+
+	my $self = bless {}, $class;
+	
+	foreach my $attribute (keys %{$class->attribute_map}) {
+		my $args_key = $class->attribute_map->{$attribute};
+		$self->$attribute( $args{ $args_key } );
+	}
+	
+	return $self;
+}  
+
+# return perl hash
+sub to_hash {
+    return decode_json(JSON->new->convert_blessed->encode( shift ));
+}
+
+# used by JSON for serialization
+sub TO_JSON { 
+    my $self = shift;
+    my $_data = {};
+    foreach my $_key (keys %{$self->attribute_map}) {
+        if (defined $self->{$_key}) {
+            $_data->{$self->attribute_map->{$_key}} = $self->{$_key};
+        }
+    }
+    return $_data;
+}
+
+# from Perl hashref
+sub from_hash {
+    my ($self, $hash) = @_;
+
+    # loop through attributes and use swagger_types to deserialize the data
+    while ( my ($_key, $_type) = each %{$self->swagger_types} ) {
+    	my $_json_attribute = $self->attribute_map->{$_key}; 
+        if ($_type =~ /^array\[/i) { # array
+            my $_subclass = substr($_type, 6, -1);
+            my @_array = ();
+            foreach my $_element (@{$hash->{$_json_attribute}}) {
+                push @_array, $self->_deserialize($_subclass, $_element);
+            }
+            $self->{$_key} = \@_array;
+        } elsif (exists $hash->{$_json_attribute}) { #hash(model), primitive, datetime
+            $self->{$_key} = $self->_deserialize($_type, $hash->{$_json_attribute});
+        } else {
+        	$log->debugf("Warning: %s (%s) does not exist in input hash\n", $_key, $_json_attribute);
+        }
+    }
+  
+    return $self;
+}
+
+# deserialize non-array data
+sub _deserialize {
+    my ($self, $type, $data) = @_;
+    $log->debugf("deserializing %s with %s",Dumper($data), $type);
+        
+    if ($type eq 'DateTime') {
+        return DateTime->from_epoch(epoch => str2time($data));
+    } elsif ( grep( /^$type$/, ('int', 'double', 'string', 'boolean'))) {
+        return $data;
+    } else { # hash(model)
+        my $_instance = eval "WWW::SwaggerClient::Object::$type->new()";
+        return $_instance->from_hash($data);
+    }
+}
+
+
+
+__PACKAGE__->class_documentation({description => '',
+                                  class => 'FormatTest',
+                                  required => [], # TODO
+}                                 );
+
+__PACKAGE__->method_documentation({
+    'integer' => {
+    	datatype => 'int',
+    	base_name => 'integer',
+    	description => '',
+    	format => '',
+    	read_only => '',
+    		},
+    'int32' => {
+    	datatype => 'int',
+    	base_name => 'int32',
+    	description => '',
+    	format => '',
+    	read_only => '',
+    		},
+    'int64' => {
+    	datatype => 'int',
+    	base_name => 'int64',
+    	description => '',
+    	format => '',
+    	read_only => '',
+    		},
+    'number' => {
+    	datatype => 'Number',
+    	base_name => 'number',
+    	description => '',
+    	format => '',
+    	read_only => '',
+    		},
+    'float' => {
+    	datatype => 'double',
+    	base_name => 'float',
+    	description => '',
+    	format => '',
+    	read_only => '',
+    		},
+    'double' => {
+    	datatype => 'double',
+    	base_name => 'double',
+    	description => '',
+    	format => '',
+    	read_only => '',
+    		},
+    'string' => {
+    	datatype => 'string',
+    	base_name => 'string',
+    	description => '',
+    	format => '',
+    	read_only => '',
+    		},
+    'byte' => {
+    	datatype => 'string',
+    	base_name => 'byte',
+    	description => '',
+    	format => '',
+    	read_only => '',
+    		},
+    'binary' => {
+    	datatype => 'string',
+    	base_name => 'binary',
+    	description => '',
+    	format => '',
+    	read_only => '',
+    		},
+    'date' => {
+    	datatype => 'DateTime',
+    	base_name => 'date',
+    	description => '',
+    	format => '',
+    	read_only => '',
+    		},
+    'date_time' => {
+    	datatype => 'string',
+    	base_name => 'dateTime',
+    	description => '',
+    	format => '',
+    	read_only => '',
+    		},
+});
+
+__PACKAGE__->swagger_types( {
+    'integer' => 'int',
+    'int32' => 'int',
+    'int64' => 'int',
+    'number' => 'Number',
+    'float' => 'double',
+    'double' => 'double',
+    'string' => 'string',
+    'byte' => 'string',
+    'binary' => 'string',
+    'date' => 'DateTime',
+    'date_time' => 'string'
+} );
+
+__PACKAGE__->attribute_map( {
+    'integer' => 'integer',
+    'int32' => 'int32',
+    'int64' => 'int64',
+    'number' => 'number',
+    'float' => 'float',
+    'double' => 'double',
+    'string' => 'string',
+    'byte' => 'byte',
+    'binary' => 'binary',
+    'date' => 'date',
+    'date_time' => 'dateTime'
+} );
+
+__PACKAGE__->mk_accessors(keys %{__PACKAGE__->attribute_map});
+
+
+1;
diff --git a/samples/client/petstore/perl/t/FormatTestTest.t b/samples/client/petstore/perl/t/FormatTestTest.t
new file mode 100644
index 00000000000..4d1521f906c
--- /dev/null
+++ b/samples/client/petstore/perl/t/FormatTestTest.t
@@ -0,0 +1,17 @@
+# NOTE: This class is auto generated by the Swagger Codegen
+# Please update the test case below to test the model.
+
+use Test::More tests => 2;
+use Test::Exception;
+
+use lib 'lib';
+use strict;
+use warnings;
+
+
+use_ok('WWW::SwaggerClient::Object::FormatTest');
+
+my $instance = WWW::SwaggerClient::Object::FormatTest->new();
+
+isa_ok($instance, 'WWW::SwaggerClient::Object::FormatTest');
+
diff --git a/samples/client/petstore/php/SwaggerClient-php/docs/FormatTest.md b/samples/client/petstore/php/SwaggerClient-php/docs/FormatTest.md
new file mode 100644
index 00000000000..7ea1a17404f
--- /dev/null
+++ b/samples/client/petstore/php/SwaggerClient-php/docs/FormatTest.md
@@ -0,0 +1,20 @@
+# FormatTest
+
+## Properties
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+**integer** | **int** |  | [optional] 
+**int32** | **int** |  | [optional] 
+**int64** | **int** |  | [optional] 
+**number** | **float** |  | 
+**float** | **float** |  | [optional] 
+**double** | **double** |  | [optional] 
+**string** | **string** |  | [optional] 
+**byte** | **string** |  | [optional] 
+**binary** | **string** |  | [optional] 
+**date** | [**\DateTime**](Date.md) |  | [optional] 
+**date_time** | **string** |  | [optional] 
+
+[[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)
+
+
diff --git a/samples/client/petstore/php/SwaggerClient-php/lib/Model/FormatTest.php b/samples/client/petstore/php/SwaggerClient-php/lib/Model/FormatTest.php
new file mode 100644
index 00000000000..949603d7d0a
--- /dev/null
+++ b/samples/client/petstore/php/SwaggerClient-php/lib/Model/FormatTest.php
@@ -0,0 +1,494 @@
+<?php
+/**
+ * FormatTest
+ *
+ * PHP version 5
+ *
+ * @category Class
+ * @package  Swagger\Client
+ * @author   http://github.com/swagger-api/swagger-codegen
+ * @license  http://www.apache.org/licenses/LICENSE-2.0 Apache Licene v2
+ * @link     https://github.com/swagger-api/swagger-codegen
+ */
+/**
+ *  Copyright 2016 SmartBear Software
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+/**
+ * NOTE: This class is auto generated by the swagger code generator program.
+ * https://github.com/swagger-api/swagger-codegen
+ * Do not edit the class manually.
+ */
+
+namespace Swagger\Client\Model;
+
+use \ArrayAccess;
+/**
+ * FormatTest Class Doc Comment
+ *
+ * @category    Class
+ * @description 
+ * @package     Swagger\Client
+ * @author      http://github.com/swagger-api/swagger-codegen
+ * @license     http://www.apache.org/licenses/LICENSE-2.0 Apache Licene v2
+ * @link        https://github.com/swagger-api/swagger-codegen
+ */
+class FormatTest implements ArrayAccess
+{
+    /**
+      * The original name of the model.
+      * @var string
+      */
+    static $swaggerModelName = 'format_test';
+
+    /**
+      * Array of property to type mappings. Used for (de)serialization 
+      * @var string[]
+      */
+    static $swaggerTypes = array(
+        'integer' => 'int',
+        'int32' => 'int',
+        'int64' => 'int',
+        'number' => 'float',
+        'float' => 'float',
+        'double' => 'double',
+        'string' => 'string',
+        'byte' => 'string',
+        'binary' => 'string',
+        'date' => '\DateTime',
+        'date_time' => 'string'
+    );
+  
+    static function swaggerTypes() {
+        return self::$swaggerTypes;
+    }
+
+    /** 
+      * Array of attributes where the key is the local name, and the value is the original name
+      * @var string[] 
+      */
+    static $attributeMap = array(
+        'integer' => 'integer',
+        'int32' => 'int32',
+        'int64' => 'int64',
+        'number' => 'number',
+        'float' => 'float',
+        'double' => 'double',
+        'string' => 'string',
+        'byte' => 'byte',
+        'binary' => 'binary',
+        'date' => 'date',
+        'date_time' => 'dateTime'
+    );
+  
+    static function attributeMap() {
+        return self::$attributeMap;
+    }
+
+    /**
+      * Array of attributes to setter functions (for deserialization of responses)
+      * @var string[]
+      */
+    static $setters = array(
+        'integer' => 'setInteger',
+        'int32' => 'setInt32',
+        'int64' => 'setInt64',
+        'number' => 'setNumber',
+        'float' => 'setFloat',
+        'double' => 'setDouble',
+        'string' => 'setString',
+        'byte' => 'setByte',
+        'binary' => 'setBinary',
+        'date' => 'setDate',
+        'date_time' => 'setDateTime'
+    );
+  
+    static function setters() {
+        return self::$setters;
+    }
+
+    /**
+      * Array of attributes to getter functions (for serialization of requests)
+      * @var string[]
+      */
+    static $getters = array(
+        'integer' => 'getInteger',
+        'int32' => 'getInt32',
+        'int64' => 'getInt64',
+        'number' => 'getNumber',
+        'float' => 'getFloat',
+        'double' => 'getDouble',
+        'string' => 'getString',
+        'byte' => 'getByte',
+        'binary' => 'getBinary',
+        'date' => 'getDate',
+        'date_time' => 'getDateTime'
+    );
+  
+    static function getters() {
+        return self::$getters;
+    }
+
+    /**
+      * $integer 
+      * @var int
+      */
+    protected $integer;
+    /**
+      * $int32 
+      * @var int
+      */
+    protected $int32;
+    /**
+      * $int64 
+      * @var int
+      */
+    protected $int64;
+    /**
+      * $number 
+      * @var float
+      */
+    protected $number;
+    /**
+      * $float 
+      * @var float
+      */
+    protected $float;
+    /**
+      * $double 
+      * @var double
+      */
+    protected $double;
+    /**
+      * $string 
+      * @var string
+      */
+    protected $string;
+    /**
+      * $byte 
+      * @var string
+      */
+    protected $byte;
+    /**
+      * $binary 
+      * @var string
+      */
+    protected $binary;
+    /**
+      * $date 
+      * @var \DateTime
+      */
+    protected $date;
+    /**
+      * $date_time 
+      * @var string
+      */
+    protected $date_time;
+
+    /**
+     * Constructor
+     * @param mixed[] $data Associated array of property value initalizing the model
+     */
+    public function __construct(array $data = null)
+    {
+        
+        
+        if ($data != null) {
+            $this->integer = $data["integer"];
+            $this->int32 = $data["int32"];
+            $this->int64 = $data["int64"];
+            $this->number = $data["number"];
+            $this->float = $data["float"];
+            $this->double = $data["double"];
+            $this->string = $data["string"];
+            $this->byte = $data["byte"];
+            $this->binary = $data["binary"];
+            $this->date = $data["date"];
+            $this->date_time = $data["date_time"];
+        }
+    }
+    /**
+     * Gets integer
+     * @return int
+     */
+    public function getInteger()
+    {
+        return $this->integer;
+    }
+  
+    /**
+     * Sets integer
+     * @param int $integer 
+     * @return $this
+     */
+    public function setInteger($integer)
+    {
+        
+        $this->integer = $integer;
+        return $this;
+    }
+    /**
+     * Gets int32
+     * @return int
+     */
+    public function getInt32()
+    {
+        return $this->int32;
+    }
+  
+    /**
+     * Sets int32
+     * @param int $int32 
+     * @return $this
+     */
+    public function setInt32($int32)
+    {
+        
+        $this->int32 = $int32;
+        return $this;
+    }
+    /**
+     * Gets int64
+     * @return int
+     */
+    public function getInt64()
+    {
+        return $this->int64;
+    }
+  
+    /**
+     * Sets int64
+     * @param int $int64 
+     * @return $this
+     */
+    public function setInt64($int64)
+    {
+        
+        $this->int64 = $int64;
+        return $this;
+    }
+    /**
+     * Gets number
+     * @return float
+     */
+    public function getNumber()
+    {
+        return $this->number;
+    }
+  
+    /**
+     * Sets number
+     * @param float $number 
+     * @return $this
+     */
+    public function setNumber($number)
+    {
+        
+        $this->number = $number;
+        return $this;
+    }
+    /**
+     * Gets float
+     * @return float
+     */
+    public function getFloat()
+    {
+        return $this->float;
+    }
+  
+    /**
+     * Sets float
+     * @param float $float 
+     * @return $this
+     */
+    public function setFloat($float)
+    {
+        
+        $this->float = $float;
+        return $this;
+    }
+    /**
+     * Gets double
+     * @return double
+     */
+    public function getDouble()
+    {
+        return $this->double;
+    }
+  
+    /**
+     * Sets double
+     * @param double $double 
+     * @return $this
+     */
+    public function setDouble($double)
+    {
+        
+        $this->double = $double;
+        return $this;
+    }
+    /**
+     * Gets string
+     * @return string
+     */
+    public function getString()
+    {
+        return $this->string;
+    }
+  
+    /**
+     * Sets string
+     * @param string $string 
+     * @return $this
+     */
+    public function setString($string)
+    {
+        
+        $this->string = $string;
+        return $this;
+    }
+    /**
+     * Gets byte
+     * @return string
+     */
+    public function getByte()
+    {
+        return $this->byte;
+    }
+  
+    /**
+     * Sets byte
+     * @param string $byte 
+     * @return $this
+     */
+    public function setByte($byte)
+    {
+        
+        $this->byte = $byte;
+        return $this;
+    }
+    /**
+     * Gets binary
+     * @return string
+     */
+    public function getBinary()
+    {
+        return $this->binary;
+    }
+  
+    /**
+     * Sets binary
+     * @param string $binary 
+     * @return $this
+     */
+    public function setBinary($binary)
+    {
+        
+        $this->binary = $binary;
+        return $this;
+    }
+    /**
+     * Gets date
+     * @return \DateTime
+     */
+    public function getDate()
+    {
+        return $this->date;
+    }
+  
+    /**
+     * Sets date
+     * @param \DateTime $date 
+     * @return $this
+     */
+    public function setDate($date)
+    {
+        
+        $this->date = $date;
+        return $this;
+    }
+    /**
+     * Gets date_time
+     * @return string
+     */
+    public function getDateTime()
+    {
+        return $this->date_time;
+    }
+  
+    /**
+     * Sets date_time
+     * @param string $date_time 
+     * @return $this
+     */
+    public function setDateTime($date_time)
+    {
+        
+        $this->date_time = $date_time;
+        return $this;
+    }
+    /**
+     * Returns true if offset exists. False otherwise.
+     * @param  integer $offset Offset 
+     * @return boolean
+     */
+    public function offsetExists($offset)
+    {
+        return isset($this->$offset);
+    }
+  
+    /**
+     * Gets offset.
+     * @param  integer $offset Offset 
+     * @return mixed 
+     */
+    public function offsetGet($offset)
+    {
+        return $this->$offset;
+    }
+  
+    /**
+     * Sets value based on offset.
+     * @param  integer $offset Offset 
+     * @param  mixed   $value  Value to be set
+     * @return void
+     */
+    public function offsetSet($offset, $value)
+    {
+        $this->$offset = $value;
+    }
+  
+    /**
+     * Unsets offset.
+     * @param  integer $offset Offset 
+     * @return void
+     */
+    public function offsetUnset($offset)
+    {
+        unset($this->$offset);
+    }
+  
+    /**
+     * Gets the string presentation of the object
+     * @return string
+     */
+    public function __toString()
+    {
+        if (defined('JSON_PRETTY_PRINT')) { // use JSON pretty print
+            return json_encode(\Swagger\Client\ObjectSerializer::sanitizeForSerialization($this), JSON_PRETTY_PRINT);
+        }
+
+        return json_encode(\Swagger\Client\ObjectSerializer::sanitizeForSerialization($this));
+    }
+}
diff --git a/samples/client/petstore/python/docs/FormatTest.md b/samples/client/petstore/python/docs/FormatTest.md
new file mode 100644
index 00000000000..00244bcbeaf
--- /dev/null
+++ b/samples/client/petstore/python/docs/FormatTest.md
@@ -0,0 +1,20 @@
+# FormatTest
+
+## Properties
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+**integer** | **int** |  | [optional] 
+**int32** | **int** |  | [optional] 
+**int64** | **int** |  | [optional] 
+**number** | **float** |  | 
+**float** | **float** |  | [optional] 
+**double** | **float** |  | [optional] 
+**string** | **str** |  | [optional] 
+**byte** | **str** |  | [optional] 
+**binary** | **str** |  | [optional] 
+**date** | **date** |  | [optional] 
+**date_time** | **str** |  | [optional] 
+
+[[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)
+
+
diff --git a/samples/client/petstore/python/petstore b/samples/client/petstore/python/petstore
new file mode 100644
index 00000000000..e69de29bb2d
diff --git a/samples/client/petstore/python/swagger_client/models/format_test.py b/samples/client/petstore/python/swagger_client/models/format_test.py
new file mode 100644
index 00000000000..891b8fd0991
--- /dev/null
+++ b/samples/client/petstore/python/swagger_client/models/format_test.py
@@ -0,0 +1,370 @@
+# coding: utf-8
+
+"""
+Copyright 2016 SmartBear Software
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+
+    Ref: https://github.com/swagger-api/swagger-codegen
+"""
+
+from pprint import pformat
+from six import iteritems
+
+
+class FormatTest(object):
+    """
+    NOTE: This class is auto generated by the swagger code generator program.
+    Do not edit the class manually.
+    """
+    def __init__(self):
+        """
+        FormatTest - a model defined in Swagger
+
+        :param dict swaggerTypes: The key is attribute name
+                                  and the value is attribute type.
+        :param dict attributeMap: The key is attribute name
+                                  and the value is json key in definition.
+        """
+        self.swagger_types = {
+            'integer': 'int',
+            'int32': 'int',
+            'int64': 'int',
+            'number': 'float',
+            'float': 'float',
+            'double': 'float',
+            'string': 'str',
+            'byte': 'str',
+            'binary': 'str',
+            'date': 'date',
+            'date_time': 'str'
+        }
+
+        self.attribute_map = {
+            'integer': 'integer',
+            'int32': 'int32',
+            'int64': 'int64',
+            'number': 'number',
+            'float': 'float',
+            'double': 'double',
+            'string': 'string',
+            'byte': 'byte',
+            'binary': 'binary',
+            'date': 'date',
+            'date_time': 'dateTime'
+        }
+
+        self._integer = None
+        self._int32 = None
+        self._int64 = None
+        self._number = None
+        self._float = None
+        self._double = None
+        self._string = None
+        self._byte = None
+        self._binary = None
+        self._date = None
+        self._date_time = None
+
+    @property
+    def integer(self):
+        """
+        Gets the integer of this FormatTest.
+
+
+        :return: The integer of this FormatTest.
+        :rtype: int
+        """
+        return self._integer
+
+    @integer.setter
+    def integer(self, integer):
+        """
+        Sets the integer of this FormatTest.
+
+
+        :param integer: The integer of this FormatTest.
+        :type: int
+        """
+        self._integer = integer
+
+    @property
+    def int32(self):
+        """
+        Gets the int32 of this FormatTest.
+
+
+        :return: The int32 of this FormatTest.
+        :rtype: int
+        """
+        return self._int32
+
+    @int32.setter
+    def int32(self, int32):
+        """
+        Sets the int32 of this FormatTest.
+
+
+        :param int32: The int32 of this FormatTest.
+        :type: int
+        """
+        self._int32 = int32
+
+    @property
+    def int64(self):
+        """
+        Gets the int64 of this FormatTest.
+
+
+        :return: The int64 of this FormatTest.
+        :rtype: int
+        """
+        return self._int64
+
+    @int64.setter
+    def int64(self, int64):
+        """
+        Sets the int64 of this FormatTest.
+
+
+        :param int64: The int64 of this FormatTest.
+        :type: int
+        """
+        self._int64 = int64
+
+    @property
+    def number(self):
+        """
+        Gets the number of this FormatTest.
+
+
+        :return: The number of this FormatTest.
+        :rtype: float
+        """
+        return self._number
+
+    @number.setter
+    def number(self, number):
+        """
+        Sets the number of this FormatTest.
+
+
+        :param number: The number of this FormatTest.
+        :type: float
+        """
+        self._number = number
+
+    @property
+    def float(self):
+        """
+        Gets the float of this FormatTest.
+
+
+        :return: The float of this FormatTest.
+        :rtype: float
+        """
+        return self._float
+
+    @float.setter
+    def float(self, float):
+        """
+        Sets the float of this FormatTest.
+
+
+        :param float: The float of this FormatTest.
+        :type: float
+        """
+        self._float = float
+
+    @property
+    def double(self):
+        """
+        Gets the double of this FormatTest.
+
+
+        :return: The double of this FormatTest.
+        :rtype: float
+        """
+        return self._double
+
+    @double.setter
+    def double(self, double):
+        """
+        Sets the double of this FormatTest.
+
+
+        :param double: The double of this FormatTest.
+        :type: float
+        """
+        self._double = double
+
+    @property
+    def string(self):
+        """
+        Gets the string of this FormatTest.
+
+
+        :return: The string of this FormatTest.
+        :rtype: str
+        """
+        return self._string
+
+    @string.setter
+    def string(self, string):
+        """
+        Sets the string of this FormatTest.
+
+
+        :param string: The string of this FormatTest.
+        :type: str
+        """
+        self._string = string
+
+    @property
+    def byte(self):
+        """
+        Gets the byte of this FormatTest.
+
+
+        :return: The byte of this FormatTest.
+        :rtype: str
+        """
+        return self._byte
+
+    @byte.setter
+    def byte(self, byte):
+        """
+        Sets the byte of this FormatTest.
+
+
+        :param byte: The byte of this FormatTest.
+        :type: str
+        """
+        self._byte = byte
+
+    @property
+    def binary(self):
+        """
+        Gets the binary of this FormatTest.
+
+
+        :return: The binary of this FormatTest.
+        :rtype: str
+        """
+        return self._binary
+
+    @binary.setter
+    def binary(self, binary):
+        """
+        Sets the binary of this FormatTest.
+
+
+        :param binary: The binary of this FormatTest.
+        :type: str
+        """
+        self._binary = binary
+
+    @property
+    def date(self):
+        """
+        Gets the date of this FormatTest.
+
+
+        :return: The date of this FormatTest.
+        :rtype: date
+        """
+        return self._date
+
+    @date.setter
+    def date(self, date):
+        """
+        Sets the date of this FormatTest.
+
+
+        :param date: The date of this FormatTest.
+        :type: date
+        """
+        self._date = date
+
+    @property
+    def date_time(self):
+        """
+        Gets the date_time of this FormatTest.
+
+
+        :return: The date_time of this FormatTest.
+        :rtype: str
+        """
+        return self._date_time
+
+    @date_time.setter
+    def date_time(self, date_time):
+        """
+        Sets the date_time of this FormatTest.
+
+
+        :param date_time: The date_time of this FormatTest.
+        :type: str
+        """
+        self._date_time = date_time
+
+    def to_dict(self):
+        """
+        Returns the model properties as a dict
+        """
+        result = {}
+
+        for attr, _ in iteritems(self.swagger_types):
+            value = getattr(self, attr)
+            if isinstance(value, list):
+                result[attr] = list(map(
+                    lambda x: x.to_dict() if hasattr(x, "to_dict") else x,
+                    value
+                ))
+            elif hasattr(value, "to_dict"):
+                result[attr] = value.to_dict()
+            elif isinstance(value, dict):
+                result[attr] = dict(map(
+                    lambda item: (item[0], item[1].to_dict())
+                    if hasattr(item[1], "to_dict") else item,
+                    value.items()
+                ))
+            else:
+                result[attr] = value
+
+        return result
+
+    def to_str(self):
+        """
+        Returns the string representation of the model
+        """
+        return pformat(self.to_dict())
+
+    def __repr__(self):
+        """
+        For `print` and `pprint`
+        """
+        return self.to_str()
+
+    def __eq__(self, other):
+        """
+        Returns true if both objects are equal
+        """
+        return self.__dict__ == other.__dict__
+
+    def __ne__(self, other):
+        """
+        Returns true if both objects are not equal
+        """
+        return not self == other
+
diff --git a/samples/client/petstore/ruby/docs/FormatTest.md b/samples/client/petstore/ruby/docs/FormatTest.md
new file mode 100644
index 00000000000..02c44df9b66
--- /dev/null
+++ b/samples/client/petstore/ruby/docs/FormatTest.md
@@ -0,0 +1,18 @@
+# Petstore::FormatTest
+
+## Properties
+Name | Type | Description | Notes
+------------ | ------------- | ------------- | -------------
+**integer** | **Integer** |  | [optional] 
+**int32** | **Integer** |  | [optional] 
+**int64** | **Integer** |  | [optional] 
+**number** | **Float** |  | 
+**float** | **Float** |  | [optional] 
+**double** | **Float** |  | [optional] 
+**string** | **String** |  | [optional] 
+**byte** | **String** |  | [optional] 
+**binary** | **String** |  | [optional] 
+**date** | **Date** |  | [optional] 
+**date_time** | **String** |  | [optional] 
+
+
diff --git a/samples/client/petstore/ruby/lib/petstore/models/format_test.rb b/samples/client/petstore/ruby/lib/petstore/models/format_test.rb
new file mode 100644
index 00000000000..c688c1f7841
--- /dev/null
+++ b/samples/client/petstore/ruby/lib/petstore/models/format_test.rb
@@ -0,0 +1,255 @@
+=begin
+Swagger Petstore
+
+This is a sample server Petstore server.  You can find out more about Swagger at <a href=\"http://swagger.io\">http://swagger.io</a> or on irc.freenode.net, #swagger.  For this sample, you can use the api key \"special-key\" to test the authorization filters
+
+OpenAPI spec version: 1.0.0
+Contact: apiteam@swagger.io
+Generated by: https://github.com/swagger-api/swagger-codegen.git
+
+License: Apache 2.0
+http://www.apache.org/licenses/LICENSE-2.0.html
+
+Terms of Service: http://swagger.io/terms/
+
+=end
+
+require 'date'
+
+module Petstore
+  class FormatTest
+    attr_accessor :integer
+
+    attr_accessor :int32
+
+    attr_accessor :int64
+
+    attr_accessor :number
+
+    attr_accessor :float
+
+    attr_accessor :double
+
+    attr_accessor :string
+
+    attr_accessor :byte
+
+    attr_accessor :binary
+
+    attr_accessor :date
+
+    attr_accessor :date_time
+
+    # Attribute mapping from ruby-style variable name to JSON key.
+    def self.attribute_map
+      {
+        :'integer' => :'integer',
+        :'int32' => :'int32',
+        :'int64' => :'int64',
+        :'number' => :'number',
+        :'float' => :'float',
+        :'double' => :'double',
+        :'string' => :'string',
+        :'byte' => :'byte',
+        :'binary' => :'binary',
+        :'date' => :'date',
+        :'date_time' => :'dateTime'
+      }
+    end
+
+    # Attribute type mapping.
+    def self.swagger_types
+      {
+        :'integer' => :'Integer',
+        :'int32' => :'Integer',
+        :'int64' => :'Integer',
+        :'number' => :'Float',
+        :'float' => :'Float',
+        :'double' => :'Float',
+        :'string' => :'String',
+        :'byte' => :'String',
+        :'binary' => :'String',
+        :'date' => :'Date',
+        :'date_time' => :'String'
+      }
+    end
+
+    # Initializes the object
+    # @param [Hash] attributes Model attributes in the form of hash
+    def initialize(attributes = {})
+      return unless attributes.is_a?(Hash)
+
+      # convert string to symbol for hash key
+      attributes = attributes.each_with_object({}){|(k,v), h| h[k.to_sym] = v}
+
+      if attributes[:'integer']
+        self.integer = attributes[:'integer']
+      end
+      if attributes[:'int32']
+        self.int32 = attributes[:'int32']
+      end
+      if attributes[:'int64']
+        self.int64 = attributes[:'int64']
+      end
+      if attributes[:'number']
+        self.number = attributes[:'number']
+      end
+      if attributes[:'float']
+        self.float = attributes[:'float']
+      end
+      if attributes[:'double']
+        self.double = attributes[:'double']
+      end
+      if attributes[:'string']
+        self.string = attributes[:'string']
+      end
+      if attributes[:'byte']
+        self.byte = attributes[:'byte']
+      end
+      if attributes[:'binary']
+        self.binary = attributes[:'binary']
+      end
+      if attributes[:'date']
+        self.date = attributes[:'date']
+      end
+      if attributes[:'dateTime']
+        self.date_time = attributes[:'dateTime']
+      end
+    end
+
+    # Checks equality by comparing each attribute.
+    # @param [Object] Object to be compared 
+    def ==(o)
+      return true if self.equal?(o)
+      self.class == o.class &&
+          integer == o.integer &&
+          int32 == o.int32 &&
+          int64 == o.int64 &&
+          number == o.number &&
+          float == o.float &&
+          double == o.double &&
+          string == o.string &&
+          byte == o.byte &&
+          binary == o.binary &&
+          date == o.date &&
+          date_time == o.date_time
+    end
+
+    # @see the `==` method
+    # @param [Object] Object to be compared 
+    def eql?(o)
+      self == o
+    end
+
+    # Calculates hash code according to all attributes.
+    # @return [Fixnum] Hash code
+    def hash
+      [integer, int32, int64, number, float, double, string, byte, binary, date, date_time].hash
+    end
+
+    # Builds the object from hash
+    # @param [Hash] attributes Model attributes in the form of hash
+    # @return [Object] Returns the model itself
+    def build_from_hash(attributes)
+      return nil unless attributes.is_a?(Hash)
+      self.class.swagger_types.each_pair do |key, type|
+        if type =~ /^Array<(.*)>/i
+          # check to ensure the input is an array given that the the attribute
+          # is documented as an array but the input is not
+          if attributes[self.class.attribute_map[key]].is_a?(Array)
+            self.send("#{key}=", attributes[self.class.attribute_map[key]].map{ |v| _deserialize($1, v) } )
+          end
+        elsif !attributes[self.class.attribute_map[key]].nil?
+          self.send("#{key}=", _deserialize(type, attributes[self.class.attribute_map[key]]))
+        end # or else data not found in attributes(hash), not an issue as the data can be optional
+      end
+
+      self
+    end
+
+    # Deserializes the data based on type
+    # @param string type Data type
+    # @param string value Value to be deserialized
+    # @return [Object] Deserialized data
+    def _deserialize(type, value)
+      case type.to_sym
+      when :DateTime
+        DateTime.parse(value)
+      when :Date
+        Date.parse(value)
+      when :String
+        value.to_s
+      when :Integer
+        value.to_i
+      when :Float
+        value.to_f
+      when :BOOLEAN
+        if value.to_s =~ /^(true|t|yes|y|1)$/i
+          true
+        else
+          false
+        end
+      when :Object
+        # generic object (usually a Hash), return directly
+        value
+      when /\AArray<(?<inner_type>.+)>\z/
+        inner_type = Regexp.last_match[:inner_type]
+        value.map { |v| _deserialize(inner_type, v) }
+      when /\AHash<(?<k_type>.+), (?<v_type>.+)>\z/
+        k_type = Regexp.last_match[:k_type]
+        v_type = Regexp.last_match[:v_type]
+        {}.tap do |hash|
+          value.each do |k, v|
+            hash[_deserialize(k_type, k)] = _deserialize(v_type, v)
+          end
+        end
+      else # model
+        temp_model = Petstore.const_get(type).new
+        temp_model.build_from_hash(value)
+      end
+    end
+
+    # Returns the string representation of the object
+    # @return [String] String presentation of the object
+    def to_s
+      to_hash.to_s
+    end
+
+    # to_body is an alias to to_hash (backward compatibility)
+    # @return [Hash] Returns the object in the form of hash
+    def to_body
+      to_hash
+    end
+
+    # Returns the object in the form of hash
+    # @return [Hash] Returns the object in the form of hash
+    def to_hash
+      hash = {}
+      self.class.attribute_map.each_pair do |attr, param|
+        value = self.send(attr)
+        next if value.nil?
+        hash[param] = _to_hash(value)
+      end
+      hash
+    end
+
+    # Outputs non-array value in the form of hash
+    # For object, use to_hash. Otherwise, just return the value
+    # @param [Object] value Any valid value 
+    # @return [Hash] Returns the value in the form of hash
+    def _to_hash(value)
+      if value.is_a?(Array)
+        value.compact.map{ |v| _to_hash(v) }
+      elsif value.is_a?(Hash)
+        {}.tap do |hash|
+          value.each { |k, v| hash[k] = _to_hash(v) }
+        end
+      elsif value.respond_to? :to_hash
+        value.to_hash
+      else
+        value
+      end
+    end
+
+  end
+end
diff --git a/samples/client/petstore/ruby/spec/models/format_test_spec.rb b/samples/client/petstore/ruby/spec/models/format_test_spec.rb
new file mode 100644
index 00000000000..e59d956fd37
--- /dev/null
+++ b/samples/client/petstore/ruby/spec/models/format_test_spec.rb
@@ -0,0 +1,150 @@
+=begin
+Swagger Petstore
+
+This is a sample server Petstore server.  You can find out more about Swagger at <a href=\"http://swagger.io\">http://swagger.io</a> or on irc.freenode.net, #swagger.  For this sample, you can use the api key \"special-key\" to test the authorization filters
+
+OpenAPI spec version: 1.0.0
+Contact: apiteam@swagger.io
+Generated by: https://github.com/swagger-api/swagger-codegen.git
+
+License: Apache 2.0
+http://www.apache.org/licenses/LICENSE-2.0.html
+
+Terms of Service: http://swagger.io/terms/
+
+=end
+
+require 'spec_helper'
+require 'json'
+require 'date'
+
+# Unit tests for Petstore::FormatTest
+# Automatically generated by swagger-codegen (github.com/swagger-api/swagger-codegen)
+# Please update as you see appropriate
+describe 'FormatTest' do
+  before do
+    # run before each test
+    @instance = Petstore::FormatTest.new
+  end
+
+  after do
+    # run after each test
+  end
+
+  describe 'test an instance of FormatTest' do
+    it 'should create an instact of FormatTest' do
+      @instance.should be_a(Petstore::FormatTest) 
+    end
+  end
+  describe 'test attribute "integer"' do
+    it 'should work' do
+       # assertion here
+       # should be_a()
+       # should be_nil
+       # should ==
+       # should_not ==
+    end
+  end
+
+  describe 'test attribute "int32"' do
+    it 'should work' do
+       # assertion here
+       # should be_a()
+       # should be_nil
+       # should ==
+       # should_not ==
+    end
+  end
+
+  describe 'test attribute "int64"' do
+    it 'should work' do
+       # assertion here
+       # should be_a()
+       # should be_nil
+       # should ==
+       # should_not ==
+    end
+  end
+
+  describe 'test attribute "number"' do
+    it 'should work' do
+       # assertion here
+       # should be_a()
+       # should be_nil
+       # should ==
+       # should_not ==
+    end
+  end
+
+  describe 'test attribute "float"' do
+    it 'should work' do
+       # assertion here
+       # should be_a()
+       # should be_nil
+       # should ==
+       # should_not ==
+    end
+  end
+
+  describe 'test attribute "double"' do
+    it 'should work' do
+       # assertion here
+       # should be_a()
+       # should be_nil
+       # should ==
+       # should_not ==
+    end
+  end
+
+  describe 'test attribute "string"' do
+    it 'should work' do
+       # assertion here
+       # should be_a()
+       # should be_nil
+       # should ==
+       # should_not ==
+    end
+  end
+
+  describe 'test attribute "byte"' do
+    it 'should work' do
+       # assertion here
+       # should be_a()
+       # should be_nil
+       # should ==
+       # should_not ==
+    end
+  end
+
+  describe 'test attribute "binary"' do
+    it 'should work' do
+       # assertion here
+       # should be_a()
+       # should be_nil
+       # should ==
+       # should_not ==
+    end
+  end
+
+  describe 'test attribute "date"' do
+    it 'should work' do
+       # assertion here
+       # should be_a()
+       # should be_nil
+       # should ==
+       # should_not ==
+    end
+  end
+
+  describe 'test attribute "date_time"' do
+    it 'should work' do
+       # assertion here
+       # should be_a()
+       # should be_nil
+       # should ==
+       # should_not ==
+    end
+  end
+
+end
+
diff --git a/samples/client/petstore/swift/PetstoreClient/Classes/Swaggers/Models/Animal.swift b/samples/client/petstore/swift/PetstoreClient/Classes/Swaggers/Models/Animal.swift
new file mode 100644
index 00000000000..586b10f5931
--- /dev/null
+++ b/samples/client/petstore/swift/PetstoreClient/Classes/Swaggers/Models/Animal.swift
@@ -0,0 +1,23 @@
+//
+// Animal.swift
+//
+// Generated by swagger-codegen
+// https://github.com/swagger-api/swagger-codegen
+//
+
+import Foundation
+
+
+public class Animal: JSONEncodable {
+    public var className: String?
+
+    public init() {}
+
+    // MARK: JSONEncodable
+    func encodeToJSON() -> AnyObject {
+        var nillableDictionary = [String:AnyObject?]()
+        nillableDictionary["className"] = self.className
+        let dictionary: [String:AnyObject] = APIHelper.rejectNil(nillableDictionary) ?? [:]
+        return dictionary
+    }
+}
diff --git a/samples/client/petstore/swift/PetstoreClient/Classes/Swaggers/Models/Cat.swift b/samples/client/petstore/swift/PetstoreClient/Classes/Swaggers/Models/Cat.swift
new file mode 100644
index 00000000000..bdf66b563d2
--- /dev/null
+++ b/samples/client/petstore/swift/PetstoreClient/Classes/Swaggers/Models/Cat.swift
@@ -0,0 +1,25 @@
+//
+// Cat.swift
+//
+// Generated by swagger-codegen
+// https://github.com/swagger-api/swagger-codegen
+//
+
+import Foundation
+
+
+public class Cat: JSONEncodable {
+    public var className: String?
+    public var declawed: Bool?
+
+    public init() {}
+
+    // MARK: JSONEncodable
+    func encodeToJSON() -> AnyObject {
+        var nillableDictionary = [String:AnyObject?]()
+        nillableDictionary["className"] = self.className
+        nillableDictionary["declawed"] = self.declawed
+        let dictionary: [String:AnyObject] = APIHelper.rejectNil(nillableDictionary) ?? [:]
+        return dictionary
+    }
+}
diff --git a/samples/client/petstore/swift/PetstoreClient/Classes/Swaggers/Models/Dog.swift b/samples/client/petstore/swift/PetstoreClient/Classes/Swaggers/Models/Dog.swift
new file mode 100644
index 00000000000..8a1fafdfc67
--- /dev/null
+++ b/samples/client/petstore/swift/PetstoreClient/Classes/Swaggers/Models/Dog.swift
@@ -0,0 +1,25 @@
+//
+// Dog.swift
+//
+// Generated by swagger-codegen
+// https://github.com/swagger-api/swagger-codegen
+//
+
+import Foundation
+
+
+public class Dog: JSONEncodable {
+    public var className: String?
+    public var breed: String?
+
+    public init() {}
+
+    // MARK: JSONEncodable
+    func encodeToJSON() -> AnyObject {
+        var nillableDictionary = [String:AnyObject?]()
+        nillableDictionary["className"] = self.className
+        nillableDictionary["breed"] = self.breed
+        let dictionary: [String:AnyObject] = APIHelper.rejectNil(nillableDictionary) ?? [:]
+        return dictionary
+    }
+}
diff --git a/samples/client/petstore/swift/PetstoreClient/Classes/Swaggers/Models/FormatTest.swift b/samples/client/petstore/swift/PetstoreClient/Classes/Swaggers/Models/FormatTest.swift
new file mode 100644
index 00000000000..ee2547d3e89
--- /dev/null
+++ b/samples/client/petstore/swift/PetstoreClient/Classes/Swaggers/Models/FormatTest.swift
@@ -0,0 +1,44 @@
+//
+// FormatTest.swift
+//
+// Generated by swagger-codegen
+// https://github.com/swagger-api/swagger-codegen
+//
+
+import Foundation
+
+
+public class FormatTest: JSONEncodable {
+    public var integer: Int32?
+    public var _int32: Int32?
+    public var _int64: Int64?
+    public var number: Double?
+    public var _float: Float?
+    public var _double: Double?
+    public var _string: String?
+    public var byte: String?
+    public var binary: String?
+    public var date: NSDate?
+    public var dateTime: String?
+
+    public init() {}
+
+    // MARK: JSONEncodable
+    func encodeToJSON() -> AnyObject {
+        var nillableDictionary = [String:AnyObject?]()
+        nillableDictionary["integer"] = self.integer?.encodeToJSON()
+        nillableDictionary["int32"] = self._int32?.encodeToJSON()
+        nillableDictionary["int64"] = self._int64?.encodeToJSON()
+        nillableDictionary["int64"] = self._int64?.encodeToJSON()
+        nillableDictionary["number"] = self.number
+        nillableDictionary["float"] = self._float
+        nillableDictionary["double"] = self._double
+        nillableDictionary["string"] = self._string
+        nillableDictionary["byte"] = self.byte
+        nillableDictionary["binary"] = self.binary
+        nillableDictionary["date"] = self.date?.encodeToJSON()
+        nillableDictionary["dateTime"] = self.dateTime
+        let dictionary: [String:AnyObject] = APIHelper.rejectNil(nillableDictionary) ?? [:]
+        return dictionary
+    }
+}