Add auto-generated test files for kotlin client (#17916)

* add auto-generated test files for kotlin client

* undo changes to doc

* add auto-generated model test files in kotlin clients

* update tests

samples/client/petstore/kotlin-bigdecimal-default-multiplatform/src/test/kotlin/org/openapitools/client/apis/DefaultApiTest.kt

@@ -0,0 +1,37 @@
+/**
+ *
+ * Please note:
+ * This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
+ * Do not edit this file manually.
+ *
+ */
+
+@file:Suppress(
+    "ArrayInDataClass",
+    "EnumEntryName",
+    "RemoveRedundantQualifierName",
+    "UnusedImport"
+)
+
+package org.openapitools.client.apis
+
+import io.kotlintest.shouldBe
+import io.kotlintest.specs.ShouldSpec
+
+import org.openapitools.client.apis.DefaultApi
+import org.openapitools.client.models.Apa
+
+class DefaultApiTest : ShouldSpec() {
+    init {
+        // uncomment below to create an instance of DefaultApi
+        //val apiInstance = DefaultApi()
+
+        // to test testPost
+        should("test testPost") {
+            // uncomment below to test testPost
+            //val apa : Apa =  // Apa | 
+            //apiInstance.testPost(apa)
+        }
+
+    }
+}

samples/client/petstore/kotlin-bigdecimal-default-multiplatform/src/test/kotlin/org/openapitools/client/models/ApaTest.kt

@@ -0,0 +1,65 @@
+/**
+ *
+ * Please note:
+ * This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
+ * Do not edit this file manually.
+ *
+ */
+
+@file:Suppress(
+    "ArrayInDataClass",
+    "EnumEntryName",
+    "RemoveRedundantQualifierName",
+    "UnusedImport"
+)
+
+package org.openapitools.client.models
+
+import io.kotlintest.shouldBe
+import io.kotlintest.specs.ShouldSpec
+
+import org.openapitools.client.models.Apa
+
+class ApaTest : ShouldSpec() {
+    init {
+        // uncomment below to create an instance of Apa
+        //val modelInstance = Apa()
+
+        // to test the property `bepa`
+        should("test bepa") {
+            // uncomment below to test the property
+            //modelInstance.bepa shouldBe ("TODO")
+        }
+
+        // to test the property `cepa`
+        should("test cepa") {
+            // uncomment below to test the property
+            //modelInstance.cepa shouldBe ("TODO")
+        }
+
+        // to test the property `depa`
+        should("test depa") {
+            // uncomment below to test the property
+            //modelInstance.depa shouldBe ("TODO")
+        }
+
+        // to test the property `epa`
+        should("test epa") {
+            // uncomment below to test the property
+            //modelInstance.epa shouldBe ("TODO")
+        }
+
+        // to test the property `fepa`
+        should("test fepa") {
+            // uncomment below to test the property
+            //modelInstance.fepa shouldBe ("TODO")
+        }
+
+        // to test the property `gepa`
+        should("test gepa") {
+            // uncomment below to test the property
+            //modelInstance.gepa shouldBe ("TODO")
+        }
+
+    }
+}