| /* |
| * 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.assertTrue; |
| |
| import android.support.test.filters.SmallTest; |
| import android.support.test.runner.AndroidJUnit4; |
| import android.text.Layout; |
| import android.text.TextPaint; |
| |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| @SmallTest |
| @RunWith(AndroidJUnit4.class) |
| public class LayoutTest { |
| |
| @Test |
| public void testGetDesiredWidthRange() { |
| CharSequence textShort = "test"; |
| CharSequence textLonger = "test\ngetDesiredWidth"; |
| CharSequence textLongest = "test getDesiredWidth"; |
| TextPaint paint = new TextPaint(); |
| float widthShort = Layout.getDesiredWidth(textShort, 0, textShort.length(), paint); |
| float widthLonger = Layout.getDesiredWidth(textLonger, 0, textLonger.length(), paint); |
| float widthLongest = Layout.getDesiredWidth(textLongest, 0, textLongest.length(), paint); |
| float widthPartShort = Layout.getDesiredWidth(textShort, 2, textShort.length(), paint); |
| float widthZero = Layout.getDesiredWidth(textLonger, 5, textShort.length() - 3, paint); |
| assertTrue(widthLonger > widthShort); |
| assertTrue(widthLongest > widthLonger); |
| assertEquals(0f, widthZero, 0.0f); |
| assertTrue(widthShort > widthPartShort); |
| } |
| |
| @Test |
| public void testGetDesiredWidth() { |
| CharSequence textShort = "test"; |
| CharSequence textLonger = "test\ngetDesiredWidth"; |
| CharSequence textLongest = "test getDesiredWidth"; |
| TextPaint paint = new TextPaint(); |
| float widthShort = Layout.getDesiredWidth(textShort, paint); |
| float widthLonger = Layout.getDesiredWidth(textLonger, paint); |
| float widthLongest = Layout.getDesiredWidth(textLongest, paint); |
| assertTrue(widthLonger > widthShort); |
| assertTrue(widthLongest > widthLonger); |
| } |
| } |