fix tests; prettier

fixtures/dom/src/components/TestCase.js

@@ -65,7 +65,8 @@ class TestCase extends React.Component {
           {introducedIn && <dt>First broken in: </dt>}
           {introducedIn &&
             <dd>
-              <a href={'https://github.com/facebook/react/tag/v' + introducedIn}>
+              <a
+                href={'https://github.com/facebook/react/tag/v' + introducedIn}>
                 <code>{introducedIn}</code>
               </a>
             </dd>}

fixtures/dom/src/components/fixtures/input-change-events/RadioGroupFixture.js

@@ -12,21 +12,21 @@ class RadioGroupFixture extends React.Component {
   }
 
   handleChange = () => {
-    this.setState(({ changeCount }) => {
+    this.setState(({changeCount}) => {
       return {
-        changeCount: changeCount + 1
-      }
-    })
-  }
+        changeCount: changeCount + 1,
+      };
+    });
+  };
 
   handleReset = () => {
     this.setState({
       changeCount: 0,
-    })
-  }
+    });
+  };
 
   render() {
-    const { changeCount } = this.state;
+    const {changeCount} = this.state;
     const color = changeCount === 2 ? 'green' : 'red';
 
     return (
@@ -35,27 +35,23 @@ class RadioGroupFixture extends React.Component {
           <input
             defaultChecked
             name="foo"
-            type='radio'
+            type="radio"
             onChange={this.handleChange}
           />
           Radio 1
         </label>
         <label>
-           <input
-            name="foo"
-            type='radio'
-            onChange={this.handleChange}
-          />
+          <input name="foo" type="radio" onChange={this.handleChange} />
           Radio 2
         </label>
 
         {' '}
-        <p style={{ color }}>
+        <p style={{color}}>
           <code>onChange</code>{' calls: '}<strong>{changeCount}</strong>
         </p>
         <button onClick={this.handleReset}>Reset count</button>
       </Fixture>
-    )
+    );
   }
 }
 

fixtures/dom/src/components/fixtures/input-change-events/index.js

@@ -54,8 +54,7 @@ class InputChangeEvents extends React.Component {
             Radio inputs should fire change events when the value moved to
             another named input
           `}
-          introducedIn="15.6.0"
-        >
+          introducedIn="15.6.0">
           <TestCase.Steps>
             <li>Click on the "Radio 2"</li>
             <li>Click back to "Radio 1"</li>

src/renderers/dom/shared/__tests__/inputValueTracking-test.js

@@ -145,15 +145,11 @@ describe('inputValueTracking', () => {
   it('should stop tracking', () => {
     inputValueTracking.track(mockComponent);
 
-    expect(mockComponent._wrapperState.hasOwnProperty('valueTracker')).toBe(
-      true,
-    );
+    expect(mockComponent._wrapperState.valueTracker).not.toEqual(null);
 
     inputValueTracking.stopTracking(mockComponent);
 
-    expect(mockComponent._wrapperState.hasOwnProperty('valueTracker')).toBe(
-      false,
-    );
+    expect(mockComponent._wrapperState.valueTracker).toEqual(null);
 
     expect(input.hasOwnProperty('value')).toBe(false);
   });