refactor: simplified example tests (#868)

examples/TEMPLATE/index.spec.ts

@@ -7,8 +7,7 @@ describe('Should be able to render TEMPLATE', () => {
   });
   test('and should log expected output to console', async () => {
     await generate();
-    //Generate is called 2x, so even though we expect 1 model, we double it
-    expect(spy.mock.calls.length).toEqual(2);
-    expect(spy.mock.calls[1]).toMatchSnapshot();
+    expect(spy.mock.calls.length).toEqual(1);
+    expect(spy.mock.calls[0]).toMatchSnapshot();
   });
 });

examples/TEMPLATE/index.ts

@@ -19,4 +19,6 @@ export async function generate() : Promise<void> {
     console.log(model.result);
   }
 }
-generate();
+if (require.main === module) {
+  generate();
+}

examples/adapting-input-and-output/index.spec.ts

@@ -8,8 +8,7 @@ describe('Should be able to generate a model with custom input and output ', ()
 
   test('and should log expected output to console', async () => {
     await generate();
-    //Generate is called 2x, so even though we expect 1 model, we double it
-    expect(spy.mock.calls.length).toEqual(2);
-    expect(spy.mock.calls[1]).toMatchSnapshot();
+    expect(spy.mock.calls.length).toEqual(1);
+    expect(spy.mock.calls[0]).toMatchSnapshot();
   });
 });

examples/adapting-input-and-output/index.ts

@@ -51,4 +51,6 @@ export async function generate() : Promise<void> {
     console.log(model.result);
   }
 }
-generate();
+if (require.main === module) {
+  generate();
+}

examples/asyncapi-from-object/index.spec.ts

@@ -6,8 +6,7 @@ describe('Should be able to process a pure AsyncAPI object', () => {
   });
   test('and should log expected output to console', async () => {
     await generate();
-    //Generate is called 2x, so even though we expect 1 model, we double it
-    expect(spy.mock.calls.length).toEqual(2);
-    expect(spy.mock.calls[1]).toMatchSnapshot();
+    expect(spy.mock.calls.length).toEqual(1);
+    expect(spy.mock.calls[0]).toMatchSnapshot();
   });
 });

examples/asyncapi-from-object/index.ts

@@ -35,4 +35,6 @@ export async function generate(): Promise<void> {
   }
 }
 
-generate();
+if (require.main === module) {
+  generate();
+}

examples/asyncapi-from-parser/index.spec.ts

@@ -7,8 +7,7 @@ describe('Should be able to process AsyncAPI object from parser', () => {
   });
   test('and should log expected output to console', async () => {
     await generate();
-    //Generate is called 2x, so even though we expect 1 model, we double it
-    expect(spy.mock.calls.length).toEqual(2);
-    expect(spy.mock.calls[1]).toMatchSnapshot();
+    expect(spy.mock.calls.length).toEqual(1);
+    expect(spy.mock.calls[0]).toMatchSnapshot();
   });
 });

examples/asyncapi-from-parser/index.ts

@@ -36,4 +36,6 @@ export async function generate() : Promise<void> {
     console.log(model.result);
   }
 }
-generate();
+if (require.main === module) {
+  generate();
+}

examples/change-type-mapping/index.spec.ts

@@ -7,8 +7,7 @@ describe('Should be able to render models with custom naming formatter', () => {
   });
   test('and should log expected output to console', async () => {
     await generate();
-    //Generate is called 2x, so even though we expect 1 model, we double it
-    expect(spy.mock.calls.length).toEqual(2);
-    expect(spy.mock.calls[1]).toMatchSnapshot();
+    expect(spy.mock.calls.length).toEqual(1);
+    expect(spy.mock.calls[0]).toMatchSnapshot();
   });
 });

examples/change-type-mapping/index.ts

@@ -26,4 +26,6 @@ export async function generate() : Promise<void> {
     console.log(model.result);
   }
 }
-generate();
+if (require.main === module) {
+  generate();
+}

examples/csharp-auto-implemented-properties/index.spec.ts

@@ -7,8 +7,7 @@ describe('Should be able to render auto-implemented properties in CSharp', () =>
   });
   test('and should log expected output to console', async () => {
     await generate();
-    //Generate is called 2x, so even though we expect 1 model, we double it
-    expect(spy.mock.calls.length).toEqual(2);
-    expect(spy.mock.calls[1]).toMatchSnapshot();
+    expect(spy.mock.calls.length).toEqual(1);
+    expect(spy.mock.calls[0]).toMatchSnapshot();
   });
 });

examples/csharp-auto-implemented-properties/index.ts

@@ -37,4 +37,6 @@ export async function generate(): Promise<void> {
     console.log(model.result);
   }
 }
-generate();
+if (require.main === module) {
+  generate();
+}

examples/csharp-change-collection-type/index.spec.ts

@@ -7,8 +7,7 @@ describe('Should be able to render collections in C# as IEnumerable', () => {
   });
   test('and should log expected output to console', async () => {
     await generate();
-    //Generate is called 2x, so even though we expect 1 model, we double it
-    expect(spy.mock.calls.length).toEqual(2);
-    expect(spy.mock.calls[1]).toMatchSnapshot();
+    expect(spy.mock.calls.length).toEqual(1);
+    expect(spy.mock.calls[0]).toMatchSnapshot();
   });
 });

examples/csharp-change-collection-type/index.ts

@@ -24,4 +24,6 @@ export async function generate() : Promise<void> {
     console.log(model.result);
   }
 }
-generate();
+if (require.main === module) {
+  generate();
+}

examples/csharp-generate-equals-and-hashcode/index.spec.ts

@@ -7,8 +7,7 @@ describe('Should be able to generate a model to overwrite the Equal and GetHashC
   });
   test('and should log expected output to console', async () => {
     await generate();
-    //Generate is called 2x, so even though we expect 1 model, we double it
-    expect(spy.mock.calls.length).toEqual(2);
-    expect(spy.mock.calls[1]).toMatchSnapshot();
+    expect(spy.mock.calls.length).toEqual(1);
+    expect(spy.mock.calls[0]).toMatchSnapshot();
   });
 });

examples/csharp-generate-equals-and-hashcode/index.ts

@@ -30,4 +30,6 @@ export async function generate() : Promise<void> {
     console.log(model.result);
   }
 }
-generate();
+if (require.main === module) {
+  generate();
+}

examples/csharp-generate-required-properties/index.spec.ts

@@ -7,8 +7,7 @@ describe('Should be able to render required properties without the question mark
   });
   test('and should log expected output to console', async () => {
     await generate();
-    //Generate is called 2x, so even though we expect 1 model, we double it
-    expect(spy.mock.calls.length).toEqual(2);
-    expect(spy.mock.calls[1]).toMatchSnapshot();
+    expect(spy.mock.calls.length).toEqual(1);
+    expect(spy.mock.calls[0]).toMatchSnapshot();
   });
 });

examples/csharp-generate-required-properties/index.ts

@@ -28,4 +28,6 @@ export async function generate(): Promise<void> {
     console.log(model.result);
   }
 }
-generate();
+if (require.main === module) {
+  generate();
+}

examples/csharp-generate-serializer/index.spec.ts

@@ -8,8 +8,7 @@ describe('Should be able to generate a model with functions to serialize the dat
 
   test('and should log expected output to console', async () => {
     await generate();
-    //Generate is called 2x, so even though we expect 1 model, we double it
-    expect(spy.mock.calls.length).toEqual(2);
-    expect(spy.mock.calls[1]).toMatchSnapshot();
+    expect(spy.mock.calls.length).toEqual(1);
+    expect(spy.mock.calls[0]).toMatchSnapshot();
   });
 });

examples/csharp-generate-serializer/index.ts

@@ -24,4 +24,6 @@ export async function generate() : Promise<void> {
     console.log(model.result);
   }
 }
-generate();
+if (require.main === module) {
+  generate();
+}

examples/csharp-overwrite-enum-naming/index.spec.ts

@@ -8,8 +8,7 @@ describe('Should be able to generate enums with custom value names', () => {
 
   test('and should log expected output to console', async () => {
     await generate();
-    //Generate is called 2x, so even though we expect 1 model, we double it
-    expect(spy.mock.calls.length).toEqual(2);
-    expect(spy.mock.calls[1]).toMatchSnapshot();
+    expect(spy.mock.calls.length).toEqual(1);
+    expect(spy.mock.calls[0]).toMatchSnapshot();
   });
 });

examples/csharp-overwrite-enum-naming/index.ts

@@ -41,4 +41,6 @@ export async function generate() : Promise<void> {
     console.log(model.result);
   }
 }
-generate();
+if (require.main === module) {
+  generate();
+}

examples/csharp-use-inheritance/index.spec.ts

@@ -7,8 +7,7 @@ describe('Should be able to render inheritance', () => {
   });
   test('and should log expected output to console', async () => {
     await generate();
-    //Generate is called 2x, so even though we expect 1 model, we double it
-    expect(spy.mock.calls.length).toEqual(2);
-    expect(spy.mock.calls[1]).toMatchSnapshot();
+    expect(spy.mock.calls.length).toEqual(1);
+    expect(spy.mock.calls[0]).toMatchSnapshot();
   });
 });

examples/csharp-use-inheritance/index.ts

@@ -49,4 +49,6 @@ export async function generate() : Promise<void> {
     console.log(model.result);
   }
 }
-generate();
+if (require.main === module) {
+  generate();
+}

examples/custom-logging/index.spec.ts

@@ -11,7 +11,7 @@ describe('Should be able to use custom logging interface', () => {
 
   test('and should log expected output to console', async () => {
     await generate();
-    expect(spy.mock.calls.length).toEqual(2);
-    expect(spy.mock.calls[1]).toMatchSnapshot();
+    expect(spy.mock.calls.length).toEqual(1);
+    expect(spy.mock.calls[0]).toMatchSnapshot();
   });
 });

examples/custom-logging/index.ts

@@ -27,4 +27,6 @@ export async function generate(): Promise<void> {
   }
 }
 
-generate();
+if (require.main === module) {
+  generate();
+}

examples/dart-generate-json-annotation/index.spec.ts

@@ -7,7 +7,7 @@ describe('Should be able to render Dart Models', () => {
   });
   test('and should log expected output to console', async () => {
     await generate();
-    expect(spy.mock.calls.length).toEqual(2);
-    expect(spy.mock.calls[1]).toMatchSnapshot();
+    expect(spy.mock.calls.length).toEqual(1);
+    expect(spy.mock.calls[0]).toMatchSnapshot();
   });
 });

examples/dart-generate-json-annotation/index.ts

@@ -20,5 +20,7 @@ export async function generate() : Promise<void> {
     console.log(model.result);
   }
 }
-generate();
+if (require.main === module) {
+  generate();
+}
 

examples/generate-csharp-models/index.spec.ts

@@ -7,8 +7,7 @@ describe('Should be able to render C# models ', () => {
   });
   test('and should log expected output to console', async () => {
     await generate();
-    //Generate is called 2x, so even though we expect 1 model, we double it
-    expect(spy.mock.calls.length).toEqual(2);
-    expect(spy.mock.calls[1]).toMatchSnapshot();
+    expect(spy.mock.calls.length).toEqual(1);
+    expect(spy.mock.calls[0]).toMatchSnapshot();
   });
 });

examples/generate-csharp-models/index.ts

@@ -19,4 +19,6 @@ export async function generate() : Promise<void> {
     console.log(model.result);
   }
 }
-generate();
+if (require.main === module) {
+  generate();
+}

examples/generate-dart-models/index.spec.ts

@@ -7,7 +7,7 @@ describe('Should be able to render Dart Models', () => {
   });
   test('and should log expected output to console', async () => {
     await generate();
-    expect(spy.mock.calls.length).toEqual(2);
-    expect(spy.mock.calls[1]).toMatchSnapshot();
+    expect(spy.mock.calls.length).toEqual(1);
+    expect(spy.mock.calls[0]).toMatchSnapshot();
   });
 });

examples/generate-dart-models/index.ts

@@ -19,4 +19,6 @@ export async function generate() : Promise<void> {
     console.log(model.result);
   }
 }
-generate();
+if (require.main === module) {
+  generate();
+}

examples/generate-go-enums/index.spec.ts

@@ -7,8 +7,7 @@ describe('Should be able to render Go Enums', () => {
   });
   test('and should log expected output to console', async () => {
     await generate();
-    //Generate is called 2x, so even though we expect 3 model (root and three different enums type), we double it
-    expect(spy.mock.calls.length).toEqual(6);
+    expect(spy.mock.calls.length).toEqual(3);
     expect(spy.mock.calls[0]).toMatchSnapshot();
     expect(spy.mock.calls[1]).toMatchSnapshot();
     expect(spy.mock.calls[2]).toMatchSnapshot();

examples/generate-go-enums/index.ts

@@ -25,4 +25,6 @@ export async function generate() : Promise<void> {
     console.log(model.result);
   }
 }
-generate();
+if (require.main === module) {
+  generate();
+}

examples/generate-go-models/index.spec.ts

@@ -7,7 +7,7 @@ describe('Should be able to render Go Models', () => {
   });
   test('and should log expected output to console', async () => {
     await generate();
-    expect(spy.mock.calls.length).toEqual(2);
-    expect(spy.mock.calls[1]).toMatchSnapshot();
+    expect(spy.mock.calls.length).toEqual(1);
+    expect(spy.mock.calls[0]).toMatchSnapshot();
   });
 });

examples/generate-go-models/index.ts

@@ -19,4 +19,6 @@ export async function generate() : Promise<void> {
     console.log(model.result);
   }
 }
-generate();
+if (require.main === module) {
+  generate();
+}

examples/generate-java-models/index.spec.ts

@@ -7,7 +7,7 @@ describe('Should be able to render Java Models', () => {
   });
   test('and should log expected output to console', async () => {
     await generate();
-    expect(spy.mock.calls.length).toEqual(2);
-    expect(spy.mock.calls[1]).toMatchSnapshot();
+    expect(spy.mock.calls.length).toEqual(1);
+    expect(spy.mock.calls[0]).toMatchSnapshot();
   });
 });

examples/generate-java-models/index.ts

@@ -19,4 +19,6 @@ export async function generate() : Promise<void> {
     console.log(model.result);
   }
 }
-generate();
+if (require.main === module) {
+  generate();
+}

examples/generate-javascript-models/index.spec.ts

@@ -7,8 +7,7 @@ describe('Should be able to render Javascript models', () => {
   });
   test('and should log expected output to console', async () => {
     await generate();
-    //Generate is called 2x, so even though we expect 1 model, we double it
-    expect(spy.mock.calls.length).toEqual(2);
-    expect(spy.mock.calls[1]).toMatchSnapshot();
+    expect(spy.mock.calls.length).toEqual(1);
+    expect(spy.mock.calls[0]).toMatchSnapshot();
   });
 });

examples/generate-javascript-models/index.ts

@@ -19,4 +19,6 @@ export async function generate() : Promise<void> {
     console.log(model.result);
   }
 }
-generate();
+if (require.main === module) {
+  generate();
+}

examples/generate-to-files/index.ts

@@ -23,4 +23,6 @@ export async function generate() : Promise<void> {
     console.log(model.result);
   }
 }
-generate();
+if (require.main === module) {
+  generate();
+}

examples/generate-typescript-models/index.spec.ts

@@ -7,7 +7,7 @@ describe('Should be able to render TypeScript Models', () => {
   });
   test('and should log expected output to console', async () => {
     await generate();
-    expect(spy.mock.calls.length).toEqual(2);
-    expect(spy.mock.calls[1]).toMatchSnapshot();
+    expect(spy.mock.calls.length).toEqual(1);
+    expect(spy.mock.calls[0]).toMatchSnapshot();
   });
 });