diff --git a/packages/openapi-ts/test/spec/v3-transforms.json b/packages/openapi-ts/test/spec/v3-transforms.json
index f9b45e02d..f168858e8 100644
--- a/packages/openapi-ts/test/spec/v3-transforms.json
+++ b/packages/openapi-ts/test/spec/v3-transforms.json
@@ -10,17 +10,75 @@
     }
   ],
   "paths": {
-    "/api/v{api-version}/model-with-date/{id}": {
+    "/api/model-with-dates": {
       "put": {
-        "tags": ["Complex"],
-        "operationId": "ComplexParams",
+        "operationId": "modelWithDates",
         "responses": {
           "200": {
             "description": "Success",
             "content": {
               "application/json; type=collection": {
                 "schema": {
-                  "$ref": "#/components/schemas/ModelWithPattern"
+                  "$ref": "#/components/schemas/ModelWithDates"
+                }
+              }
+            }
+          }
+        }
+      }
+    },
+    "/api/model-with-dates-array": {
+      "put": {
+        "operationId": "modelWithDatesArray",
+        "responses": {
+          "200": {
+            "description": "Success",
+            "content": {
+              "application/json; type=collection": {
+                "schema": {
+                  "type": "array",
+                  "items": {
+                    "$ref": "#/components/schemas/ModelWithDates"
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    },
+    "/api/array-of-dates": {
+      "put": {
+        "operationId": "arrayOfDates",
+        "responses": {
+          "200": {
+            "description": "Success",
+            "content": {
+              "application/json; type=collection": {
+                "schema": {
+                  "type": "array",
+                  "items": {
+                    "type": "string",
+                    "format": "date-time"
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    },
+    "/api/date": {
+      "put": {
+        "operationId": "date",
+        "responses": {
+          "200": {
+            "description": "Success",
+            "content": {
+              "application/json; type=collection": {
+                "schema": {
+                  "type": "string",
+                  "format": "date-time"
                 }
               }
             }
@@ -31,15 +89,13 @@
   },
   "components": {
     "schemas": {
-      "ModelWithPattern": {
-        "description": "This is a model that contains a some patterns",
+      "ModelWithDates": {
+        "description": "This is a model that contains a some dates",
         "type": "object",
-        "required": ["key", "name"],
+        "required": ["id", "name", "enabled"],
         "properties": {
-          "key": {
-            "maxLength": 64,
-            "pattern": "^[a-zA-Z0-9_]*$",
-            "type": "string"
+          "id": {
+            "type": "number"
           },
           "name": {
             "maxLength": 255,
@@ -54,25 +110,31 @@
             "format": "date-time",
             "readOnly": true
           },
-          "id": {
-            "type": "string",
-            "pattern": "^\\d{2}-\\d{3}-\\d{4}$"
-          },
-          "text": {
-            "type": "string",
-            "pattern": "^\\w+$"
-          },
-          "patternWithSingleQuotes": {
+          "expires": {
             "type": "string",
-            "pattern": "^[a-zA-Z0-9']*$"
+            "format": "date",
+            "readOnly": true
+          }
+        }
+      },
+      "ParentModelWithDates": {
+        "description": "This is a model that contains a some dates and arrays",
+        "type": "object",
+        "required": ["id", "name"],
+        "properties": {
+          "id": {
+            "type": "number"
           },
-          "patternWithNewline": {
+          "modified": {
             "type": "string",
-            "pattern": "aaa\nbbb"
+            "format": "date-time",
+            "readOnly": true
           },
-          "patternWithBacktick": {
-            "type": "string",
-            "pattern": "aaa`bbb"
+          "items": {
+            "type": "array",
+            "items": {
+              "$ref": "#/components/schemas/ModelWithDates"
+            }
           }
         }
       }