fix(example-app): fix linting errors

Author: the-ult

apps/example-app/src/app/examples/16-input-getter-setter.spec.ts

@@ -11,14 +11,14 @@ test('should run logic in the input setter and getter', async () => {
 });
 
 test('should run logic in the input setter and getter while re-rendering', async () => {
-  const component = await render(InputGetterSetter, { componentProperties: { value: 'Angular' } });
+  const { rerender } = await render(InputGetterSetter, { componentProperties: { value: 'Angular' } });
   const valueControl = screen.getByTestId('value');
   const getterValueControl = screen.getByTestId('value-getter');
 
   expect(valueControl).toHaveTextContent('I am value from setter Angular');
   expect(getterValueControl).toHaveTextContent('I am value from getter Angular');
 
-  await component.rerender({ value: 'React' });
+  await rerender({ value: 'React' });
 
   expect(valueControl).toHaveTextContent('I am value from setter React');
   expect(getterValueControl).toHaveTextContent('I am value from getter React');

apps/example-app/src/app/issues/issue-106.spec.ts

@@ -38,5 +38,5 @@ it('better https://github.com/testing-library/angular-testing-library/issues/106
   expect(hiddenText).not.toBeInTheDocument();
   fireEvent.click(toggle);
 
-  screen.getByTestId('getme');
+  expect(screen.getByTestId('getme')).toBeInTheDocument();
 });