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/*
* Copyright (C) 2014 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.kelar.inputmethod.latin.touchinputconsumer;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertSame;
import androidx.test.filters.SmallTest;
import androidx.test.runner.AndroidJUnit4;
import org.junit.Test;
import org.junit.runner.RunWith;
/**
* Tests for GestureConsumer.NULL_GESTURE_CONSUMER.
*/
@SmallTest
@RunWith(AndroidJUnit4.class)
public class NullGestureConsumerTests {
/**
* Tests that GestureConsumer.NULL_GESTURE_CONSUMER indicates that it won't consume gesture data
* and that its methods don't raise exceptions even for invalid data.
*/
@Test
public void testNullGestureConsumer() {
assertFalse(GestureConsumer.NULL_GESTURE_CONSUMER.willConsume());
GestureConsumer.NULL_GESTURE_CONSUMER.onInit(null, null);
GestureConsumer.NULL_GESTURE_CONSUMER.onGestureStarted(null, null);
GestureConsumer.NULL_GESTURE_CONSUMER.onGestureCanceled();
GestureConsumer.NULL_GESTURE_CONSUMER.onGestureCompleted(null);
GestureConsumer.NULL_GESTURE_CONSUMER.onImeSuggestionsProcessed(null, -1, -1, null);
}
/**
* Tests that newInstance returns NULL_GESTURE_CONSUMER for invalid input.
*/
@Test
public void testNewInstanceGivesNullGestureConsumerForInvalidInputs() {
assertSame(GestureConsumer.NULL_GESTURE_CONSUMER,
GestureConsumer.newInstance(null, null, null, null));
}
}
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