test(button test): add assert check if Button without title (#901)

re #518
gitpoint · Oct 31, 2019 · e043138 · e043138
1 parent f60e4c5
commit e043138
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/__tests__/tests/components/Button.js b/__tests__/tests/components/Button.js
@@ -13,6 +13,12 @@ describe('<Button />', () => {
     expect(onPress.mock.calls.length).toEqual(1);
   });
 
+  it('correctly renders without title props', () => {
+    const wrapper = render(<Button />);
+
+    expect(wrapper.find('text').text()).toEqual('missing title!');
+  });
+
   it('correctly renders with only title', () => {
     const wrapper = render(<Button title="test text" />);