tests/tests/text/src/android/text/cts/Spannable_FactoryTest.java

/*
 * Copyright (C) 2008 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 android.text.cts;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;

import android.text.Spannable;
import android.text.Spannable.Factory;
import android.text.SpannableString;

import androidx.test.filters.SmallTest;
import androidx.test.runner.AndroidJUnit4;

import org.junit.Test;
import org.junit.runner.RunWith;

@SmallTest
@RunWith(AndroidJUnit4.class)
public class Spannable_FactoryTest {
    @Test
    public void testNewSpannable() {
        final String text = "test newSpannable";
        Factory factory = Spannable.Factory.getInstance();

        Spannable spannable = factory.newSpannable(text);
        assertNotNull(spannable);
        assertTrue(spannable instanceof SpannableString);
        assertEquals(text, spannable.toString());
    }

    @Test(expected=NullPointerException.class)
    public void testNewSpannableNull() {
        Factory factory = Spannable.Factory.getInstance();
        factory.newSpannable(null);
    }

    @Test
    public void testGetInstance() {
        Spannable.Factory factory = Spannable.Factory.getInstance();
        assertNotNull(factory);
        assertSame(factory, Spannable.Factory.getInstance());
    }
}