fix scala test cases

modules/swagger-codegen/src/main/java/io/swagger/codegen/languages/ScalaClientCodegen.java

@@ -112,6 +112,7 @@ public class ScalaClientCodegen extends DefaultCodegen implements CodegenConfig
                         "Long",
                         "Float",
                         "Object",
+                        "Any",
                         "List",
                         "Map")
         );
@@ -257,4 +258,60 @@ public class ScalaClientCodegen extends DefaultCodegen implements CodegenConfig
         return objs;
     }
 
+    @Override
+    public String toVarName(String name) {
+        // sanitize name
+        name = sanitizeName(name); // FIXME: a parameter should not be assigned. Also declare the methods parameters as 'final'.
+
+        if("_".equals(name)) {
+          name = "_u";
+        }
+
+        // if it's all uppper case, do nothing
+        if (name.matches("^[A-Z_]*$")) {
+            return name;
+        }
+
+        // camelize (lower first character) the variable name
+        // pet_id => petId
+        name = camelize(name, true);
+
+        // for reserved word or word starting with number, append _
+        if (isReservedWord(name) || name.matches("^\\d.*")) {
+            name = escapeReservedWord(name);
+        }
+
+        return name;
+    }
+
+    @Override
+    public String toParamName(String name) {
+        // should be the same as variable name
+        return toVarName(name);
+    }
+
+    @Override
+    public String toModelName(final String name) {
+        final String sanitizedName = sanitizeName(modelNamePrefix + name + modelNameSuffix);
+
+        // camelize the model name
+        // phone_number => PhoneNumber
+        final String camelizedName = camelize(sanitizedName);
+
+        // model name cannot use reserved keyword, e.g. return
+        if (isReservedWord(camelizedName)) {
+            final String modelName = "Model" + camelizedName;
+            LOGGER.warn(camelizedName + " (reserved word) cannot be used as model name. Renamed to " + modelName);
+            return modelName;
+        }
+
+        return camelizedName;
+    }
+
+    @Override
+    public String toModelFilename(String name) {
+        // should be the same as the model name
+        return toModelName(name);
+    }
+
 }

samples/client/petstore/scala/src/main/scala/io/swagger/client/api/PetApi.scala

@@ -1,7 +1,7 @@
 package io.swagger.client.api
 
 import io.swagger.client.model.Pet
-import io.swagger.client.model.Inline_response_200
+import io.swagger.client.model.InlineResponse200
 import java.io.File
 import io.swagger.client.ApiInvoker
 import io.swagger.client.ApiException
@@ -321,9 +321,9 @@ class PetApi(val defBasePath: String = "http://petstore.swagger.io/v2",
    * Fake endpoint to test inline arbitrary object return by 'Find pet by ID'
    * Returns a pet when ID < 10.  ID > 10 or nonintegers will simulate API error conditions
    * @param petId ID of pet that needs to be fetched
-   * @return Inline_response_200
+   * @return InlineResponse200
    */
-  def getPetByIdInObject (petId: Long) : Option[Inline_response_200] = {
+  def getPetByIdInObject (petId: Long) : Option[InlineResponse200] = {
     // create path and map variables
     val path = "/pet/{petId}?response=inline_arbitrary_object".replaceAll("\\{format\\}","json").replaceAll("\\{" + "petId" + "\\}",apiInvoker.escape(petId))
 
@@ -357,7 +357,7 @@ class PetApi(val defBasePath: String = "http://petstore.swagger.io/v2",
     try {
       apiInvoker.invokeApi(basePath, path, "GET", queryParams.toMap, formParams.toMap, postBody, headerParams.toMap, contentType) match {
         case s: String =>
-           Some(ApiInvoker.deserialize(s, "", classOf[Inline_response_200]).asInstanceOf[Inline_response_200])
+           Some(ApiInvoker.deserialize(s, "", classOf[InlineResponse200]).asInstanceOf[InlineResponse200])
          
         case _ => None
       }

samples/client/petstore/scala/src/main/scala/io/swagger/client/api/StoreApi.scala

@@ -1,7 +1,6 @@
 package io.swagger.client.api
 
 import io.swagger.client.model.Order
-import io.swagger.client.model.Any
 import io.swagger.client.ApiInvoker
 import io.swagger.client.ApiException
 

samples/client/petstore/scala/src/main/scala/io/swagger/client/model/$special[model.name].scala

@@ -1,8 +0,0 @@
-package io.swagger.client.model
-
-
-
-
-case class $special[model.name] (
-  $special[property.name]: Long)
-  

samples/client/petstore/scala/src/main/scala/io/swagger/client/model/InlineResponse200.scala

@@ -3,7 +3,7 @@ package io.swagger.client.model
 
 
 
-case class Inline_response_200 (
+case class InlineResponse200 (
   tags: List[Tag],
   id: Long,
   category: Any,

samples/client/petstore/scala/src/main/scala/io/swagger/client/model/Return.scala

@@ -1,8 +0,0 @@
-package io.swagger.client.model
-
-
-
-
-case class Return (
-  _return: Integer)
-  

samples/client/petstore/scala/src/main/scala/io/swagger/client/model/SpecialModelName.scala

@@ -0,0 +1,8 @@
+package io.swagger.client.model
+
+
+
+
+case class SpecialModelName (
+  specialPropertyName: Long)
+