1 /* 2 * Copyright (C) 2016 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package android.support.v17.leanback.widget; 17 18 import static org.junit.Assert.assertEquals; 19 import static org.junit.Assert.assertSame; 20 21 import android.support.test.filters.SmallTest; 22 import android.support.test.runner.AndroidJUnit4; 23 24 import org.junit.Before; 25 import org.junit.Test; 26 import org.junit.runner.RunWith; 27 28 @RunWith(AndroidJUnit4.class) 29 @SmallTest 30 public class ParallaxIntTest { 31 32 Parallax<Parallax.IntProperty> mSource; 33 int mScreenMax; 34 assertFloatEquals(float expected, float actual)35 static void assertFloatEquals(float expected, float actual) { 36 org.junit.Assert.assertEquals((double) expected, (double) actual, 0.0001d); 37 } 38 39 @Before setUp()40 public void setUp() throws Exception { 41 mSource = new Parallax<Parallax.IntProperty>() { 42 43 @Override 44 public float getMaxValue() { 45 return mScreenMax; 46 } 47 48 @Override 49 public IntProperty createProperty(String name, int index) { 50 return new IntProperty(name, index); 51 } 52 }; 53 } 54 55 @Test testVariable()56 public void testVariable() { 57 mScreenMax = 1080; 58 Parallax.IntProperty var1 = mSource.addProperty("var1"); 59 var1.setValue(mSource, 54); 60 assertEquals((int) 54, var1.getValue(mSource)); 61 assertEquals(var1.getName(), "var1"); 62 var1.set(mSource, (int) 2000); 63 assertEquals((int) 2000, var1.get(mSource).intValue()); 64 } 65 66 @Test testFixedKeyValue()67 public void testFixedKeyValue() { 68 mScreenMax = 1080; 69 Parallax.IntProperty var1 = mSource.addProperty("var1"); 70 71 Parallax.IntPropertyMarkerValue keyValue = (Parallax.IntPropertyMarkerValue) 72 var1.atAbsolute(1000); 73 assertSame(keyValue.getProperty(), var1); 74 assertEquals((int) 1000, keyValue.getMarkerValue(mSource)); 75 } 76 77 @Test testFractionOfKeyValue()78 public void testFractionOfKeyValue() { 79 mScreenMax = 1080; 80 Parallax.IntProperty var1 = mSource.addProperty("var1"); 81 82 Parallax.IntPropertyMarkerValue keyValue = (Parallax.IntPropertyMarkerValue) 83 var1.at(0, 0.5f); 84 assertSame(keyValue.getProperty(), var1); 85 assertEquals((int) 540, keyValue.getMarkerValue(mSource)); 86 } 87 88 @Test testFixedKeyValueWithFraction()89 public void testFixedKeyValueWithFraction() { 90 mScreenMax = 1080; 91 Parallax.IntProperty var1 = mSource.addProperty("var1"); 92 93 Parallax.IntPropertyMarkerValue keyValue = (Parallax.IntPropertyMarkerValue) 94 var1.at(-100, 0.5f); 95 assertSame(keyValue.getProperty(), var1); 96 assertEquals((int) 440, keyValue.getMarkerValue(mSource)); 97 98 Parallax.IntPropertyMarkerValue keyValue2 = (Parallax.IntPropertyMarkerValue) 99 var1.at(100, 0.5f); 100 assertSame(keyValue2.getProperty(), var1); 101 assertEquals((int) 640, keyValue2.getMarkerValue(mSource)); 102 } 103 104 @Test(expected = IllegalStateException.class) testVerifyIntPropertys_wrongOrder()105 public void testVerifyIntPropertys_wrongOrder() { 106 Parallax.IntProperty var1 = mSource.addProperty("var1"); 107 Parallax.IntProperty var2 = mSource.addProperty("var2"); 108 109 var1.setValue(mSource, (int) 500); 110 var2.setValue(mSource, (int) 499); 111 112 mSource.verifyIntProperties(); 113 } 114 115 @Test(expected = IllegalStateException.class) testVerifyIntPropertysWrong_combination()116 public void testVerifyIntPropertysWrong_combination() { 117 Parallax.IntProperty var1 = mSource.addProperty("var1"); 118 Parallax.IntProperty var2 = mSource.addProperty("var2"); 119 120 var1.setValue(mSource, Parallax.IntProperty.UNKNOWN_BEFORE); 121 var2.setValue(mSource, Parallax.IntProperty.UNKNOWN_AFTER); 122 123 mSource.verifyIntProperties(); 124 } 125 126 @Test testVerifyIntPropertys_success()127 public void testVerifyIntPropertys_success() { 128 Parallax.IntProperty var1 = mSource.addProperty("var1"); 129 Parallax.IntProperty var2 = mSource.addProperty("var2"); 130 131 var1.setValue(mSource, (int) 499); 132 var2.setValue(mSource, (int) 500); 133 134 mSource.verifyIntProperties(); 135 136 var1.setValue(mSource, Parallax.IntProperty.UNKNOWN_BEFORE); 137 var2.setValue(mSource, (int) 500); 138 139 mSource.verifyIntProperties(); 140 141 var1.setValue(mSource, (int) 499); 142 var2.setValue(mSource, Parallax.IntProperty.UNKNOWN_AFTER); 143 144 mSource.verifyIntProperties(); 145 } 146 } 147