tests/src/com/android/inputmethod/latin/common/UnicodeSurrogateTests.java


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/*
 * Copyright (C) 2015 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 com.android.inputmethod.latin.common;

import android.test.AndroidTestCase;
import android.test.suitebuilder.annotation.SmallTest;

@SmallTest
public class UnicodeSurrogateTests extends AndroidTestCase {

    public void testIsLowSurrogate() {
        assertFalse(UnicodeSurrogate.isLowSurrogate('\uD7FF'));
        assertTrue(UnicodeSurrogate.isLowSurrogate('\uD83D'));
        assertFalse(UnicodeSurrogate.isLowSurrogate('\uDC00'));
    }

    public void testIsHighSurrogate() {
        assertFalse(UnicodeSurrogate.isHighSurrogate('\uDBFF'));
        assertTrue(UnicodeSurrogate.isHighSurrogate('\uDE25'));
        assertFalse(UnicodeSurrogate.isHighSurrogate('\uE000'));
    }
}