add tests for multiple-return constraints

src/compiler/transformers/automatic-key-insertion/automatic-key-insertion.spec.ts

@@ -236,6 +236,64 @@ describe('automatic key insertion', () => {
     );
   });
 
+  it('should not transform JSX inside of a ternary', async () => {
+    jest.spyOn(keyInsertionUtils, 'deriveJSXKey').mockReturnValue('shouldnt-see-key');
+    const t = transpile(`
+     @Component({tag: 'cmp-a'})
+     export class CmpA {
+       yes = false;
+       render() {
+         return this.yes ? <span>yes</span> : <span>no</span>
+       }
+     }`);
+    expect(await formatCode(t.outputText)).toBe(
+      `export class CmpA {
+  constructor() {
+    this.yes = false;
+  }
+  render() {
+    return this.yes ? h('span', null, 'yes') : h('span', null, 'no');
+  }
+  static get is() {
+    return 'cmp-a';
+  }
+}
+`,
+    );
+  });
+
+  it('should not transform JSX in methods with multiple returns', async () => {
+    jest.spyOn(keyInsertionUtils, 'deriveJSXKey').mockReturnValue('shouldnt-see-key');
+    const t = transpile(`
+     @Component({tag: 'cmp-a'})
+     export class CmpA {
+       booleo = false;
+       render() {
+         if (this.booleo) {
+           return <div>early!</div>;
+         }
+         return <div>late!</div>;
+       }
+     }`);
+    expect(await formatCode(t.outputText)).toBe(
+      `export class CmpA {
+  constructor() {
+    this.booleo = false;
+  }
+  render() {
+    if (this.booleo) {
+      return h('div', null, 'early!');
+    }
+    return h('div', null, 'late!');
+  }
+  static get is() {
+    return 'cmp-a';
+  }
+}
+`,
+    );
+  });
+
   it('should not edit a non-stencil class', async () => {
     jest.spyOn(keyInsertionUtils, 'deriveJSXKey').mockReturnValue("shouldn't see this!");
     const t = transpile(`