Files
react-native/ReactAndroid/src/androidTest/java/com/facebook/react/tests/LayoutEventsTestCase.java
Sophie Alpert 1490ab12ef Update license headers for MIT license
Summary:
Includes React Native and its dependencies Fresco, Metro, and Yoga. Excludes samples/examples/docs.

find: ^(?:( *)|( *(?:[\*~#]|::))( )? *)?Copyright (?:\(c\) )?(\d{4})\b.+Facebook[\s\S]+?BSD[\s\S]+?(?:this source tree|the same directory)\.$
replace: $1$2$3Copyright (c) $4-present, Facebook, Inc.\n$2\n$1$2$3This source code is licensed under the MIT license found in the\n$1$2$3LICENSE file in the root directory of this source tree.

Reviewed By: TheSavior, yungsters

Differential Revision: D7007050

fbshipit-source-id: 37dd6bf0ffec0923bfc99c260bb330683f35553e
2018-02-16 18:31:53 -08:00

43 lines
1.4 KiB
Java

/**
* Copyright (c) 2014-present, Facebook, Inc.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
package com.facebook.react.tests;
import com.facebook.react.testing.ReactAppInstrumentationTestCase;
import com.facebook.react.testing.ReactInstanceSpecForTest;
import com.facebook.react.testing.StringRecordingModule;
/**
* Simple test to verify that layout events (onLayout) propagate to JS from native.
*/
public class LayoutEventsTestCase extends ReactAppInstrumentationTestCase {
private StringRecordingModule mStringRecordingModule;
@Override
protected String getReactApplicationKeyUnderTest() {
return "LayoutEventsTestApp";
}
/**
* Creates a UI in JS and verifies the onLayout handler is called.
*/
public void testOnLayoutCalled() {
assertEquals(3, mStringRecordingModule.getCalls().size());
assertEquals("10,10-100x100", mStringRecordingModule.getCalls().get(0));
assertEquals("10,10-50x50", mStringRecordingModule.getCalls().get(1));
assertEquals("0,0-50x50", mStringRecordingModule.getCalls().get(2));
}
@Override
protected ReactInstanceSpecForTest createReactInstanceSpecForTest() {
mStringRecordingModule = new StringRecordingModule();
return super.createReactInstanceSpecForTest()
.addNativeModule(mStringRecordingModule);
}
}