test: check ts version and compare diff output if v5

Author: kamilmysliwiec

test/plugin/fixtures/es5-class.dto.ts

@@ -22,6 +22,33 @@ exports.CreateCatDtoEs5 = void 0;
 var openapi = require(\"@nestjs/swagger\");
 var status_1 = require(\"./status\");
 var constants_1 = require(\"./constants\");
+var CreateCatDtoEs5 = /** @class */ (function () {
+    function CreateCatDtoEs5() {
+        // field name
+        this.name = constants_1.CONSTANT_STRING;
+        /** status */
+        this.status = status_1.Status.ENABLED;
+        this.obj = constants_1.CONSTANT_OBJECT;
+        this.age = 3;
+    }
+    CreateCatDtoEs5._OPENAPI_METADATA_FACTORY = function () {
+        return { name: { required: true, type: function () { return String; }, default: constants_1.CONSTANT_STRING }, status: { required: true, type: function () { return Object; }, description: "status", default: status_1.Status.ENABLED }, obj: { required: true, type: function () { return Object; }, default: constants_1.CONSTANT_OBJECT }, age: { required: true, type: function () { return Number; }, default: 3, minimum: constants_1.MIN_VAL, maximum: 10 } };
+    };
+    __decorate([
+        Min(constants_1.MIN_VAL),
+        Max(10)
+    ], CreateCatDtoEs5.prototype, \"age\", void 0);
+    return CreateCatDtoEs5;
+}());
+exports.CreateCatDtoEs5 = CreateCatDtoEs5;
+`;
+
+export const es5CreateCatDtoTextTranspiledV5 = `\"use strict\";
+Object.defineProperty(exports, \"__esModule\", { value: true });
+exports.CreateCatDtoEs5 = void 0;
+var openapi = require(\"@nestjs/swagger\");
+var status_1 = require(\"./status\");
+var constants_1 = require(\"./constants\");
 var CreateCatDtoEs5 = exports.CreateCatDtoEs5 = /** @class */ (function () {
     function CreateCatDtoEs5() {
         // field name

test/plugin/model-class-visitor.spec.ts

@@ -19,7 +19,8 @@ import {
 } from './fixtures/create-cat.dto';
 import {
   es5CreateCatDtoText,
-  es5CreateCatDtoTextTranspiled
+  es5CreateCatDtoTextTranspiled,
+  es5CreateCatDtoTextTranspiledV5
 } from './fixtures/es5-class.dto';
 import {
   nullableDtoText,
@@ -135,7 +136,14 @@ describe('API model properties', () => {
         ]
       }
     });
-    expect(result.outputText).toEqual(es5CreateCatDtoTextTranspiled);
+
+    const [tsVersionMajor] = ts.versionMajorMinor?.split('.').map((x) => +x);
+
+    if (tsVersionMajor === 5) {
+      expect(result.outputText).toEqual(es5CreateCatDtoTextTranspiledV5);
+    } else {
+      expect(result.outputText).toEqual(es5CreateCatDtoTextTranspiled);
+    }
   });
 
   it('should support & understand nullable type unions', () => {