Add test coverage for nodeName fix

Author: nhunzaker

fixtures/dom/src/components/fixtures/text-inputs/index.js

@@ -71,6 +71,22 @@ class TextInputFixtures extends React.Component {
           <InputTestCase type="url" defaultValue="" />
         </TestCase>
 
+        <TestCase title="Inputs with an id of `nodeName`">
+          <TestCase.Steps>
+            <li>Type any character</li>
+          </TestCase.Steps>
+
+          <TestCase.ExpectedResult>
+            There should be no errors in the console.
+          </TestCase.ExpectedResult>
+
+          <form className="control-box">
+            <fieldset>
+              <input id="nodeName" />
+            </fieldset>
+          </form>
+        </TestCase>
+
         <TestCase title="All inputs" description="General test of all inputs">
           <InputTestCase type="text" defaultValue="Text" />
           <InputTestCase type="email" defaultValue="[email protected]"/>

src/renderers/dom/shared/wrappers/__tests__/ReactDOMInput-test.js

@@ -1346,4 +1346,26 @@ describe('ReactDOMInput', () => {
       expect(node.getAttribute('value')).toBe('1');
     });
   });
+
+  it('an input with an id of `nodeName` works as intended', () => {
+    var spy = jest.fn();
+
+    class Test extends React.Component {
+      render() {
+        return (
+          <form onSubmit={spy}>
+            <input id="nodeName" name="nodeName" />
+            <input type="submit" />
+          </form>
+        );
+      }
+    }
+
+    var stub = ReactTestUtils.renderIntoDocument(<Test />);
+    var node = ReactDOM.findDOMNode(stub);
+
+    ReactTestUtils.Simulate.submit(node);
+
+    expect(spy).toHaveBeenCalled();
+  });
 });