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      1 // CHECKSTYLE:OFF Generated code
      2 /* This file is auto-generated from ParallaxIntTest.java.  DO NOT MODIFY. */
      3 
      4 /*
      5  * Copyright (C) 2016 The Android Open Source Project
      6  *
      7  * Licensed under the Apache License, Version 2.0 (the "License");
      8  * you may not use this file except in compliance with the License.
      9  * You may obtain a copy of the License at
     10  *
     11  *      http://www.apache.org/licenses/LICENSE-2.0
     12  *
     13  * Unless required by applicable law or agreed to in writing, software
     14  * distributed under the License is distributed on an "AS IS" BASIS,
     15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     16  * See the License for the specific language governing permissions and
     17  * limitations under the License.
     18  */
     19 package androidx.leanback.widget;
     20 
     21 import static org.junit.Assert.assertEquals;
     22 import static org.junit.Assert.assertSame;
     23 
     24 import android.support.test.filters.SmallTest;
     25 import android.support.test.runner.AndroidJUnit4;
     26 
     27 import org.junit.Before;
     28 import org.junit.Test;
     29 import org.junit.runner.RunWith;
     30 
     31 @RunWith(AndroidJUnit4.class)
     32 @SmallTest
     33 public class ParallaxFloatTest {
     34 
     35     Parallax<Parallax.FloatProperty> mSource;
     36     int mScreenMax;
     37 
     38     static void assertFloatEquals(float expected, float actual) {
     39         org.junit.Assert.assertEquals((double) expected, (double) actual, 0.0001d);
     40     }
     41 
     42     @Before
     43     public void setUp() throws Exception {
     44         mSource = new Parallax<Parallax.FloatProperty>() {
     45 
     46             @Override
     47             public float getMaxValue() {
     48                 return mScreenMax;
     49             }
     50 
     51             @Override
     52             public FloatProperty createProperty(String name, int index) {
     53                 return new FloatProperty(name, index);
     54             }
     55         };
     56     }
     57 
     58     @Test
     59     public void testVariable() {
     60         mScreenMax = 1080;
     61         Parallax.FloatProperty var1 = mSource.addProperty("var1");
     62         var1.setValue(mSource, 54);
     63         assertFloatEquals((float) 54, var1.getValue(mSource));
     64         assertEquals(var1.getName(), "var1");
     65         var1.set(mSource, (float) 2000);
     66         assertFloatEquals((float) 2000, var1.get(mSource).floatValue());
     67     }
     68 
     69     @Test
     70     public void testFixedKeyValue() {
     71         mScreenMax = 1080;
     72         Parallax.FloatProperty var1 = mSource.addProperty("var1");
     73 
     74         Parallax.FloatPropertyMarkerValue keyValue = (Parallax.FloatPropertyMarkerValue)
     75                 var1.atAbsolute(1000);
     76         assertSame(keyValue.getProperty(), var1);
     77         assertFloatEquals((float) 1000, keyValue.getMarkerValue(mSource));
     78     }
     79 
     80     @Test
     81     public void testFractionOfKeyValue() {
     82         mScreenMax = 1080;
     83         Parallax.FloatProperty var1 = mSource.addProperty("var1");
     84 
     85         Parallax.FloatPropertyMarkerValue keyValue = (Parallax.FloatPropertyMarkerValue)
     86                 var1.at(0, 0.5f);
     87         assertSame(keyValue.getProperty(), var1);
     88         assertFloatEquals((float) 540, keyValue.getMarkerValue(mSource));
     89     }
     90 
     91     @Test
     92     public void testFixedKeyValueWithFraction() {
     93         mScreenMax = 1080;
     94         Parallax.FloatProperty var1 = mSource.addProperty("var1");
     95 
     96         Parallax.FloatPropertyMarkerValue keyValue = (Parallax.FloatPropertyMarkerValue)
     97                 var1.at(-100, 0.5f);
     98         assertSame(keyValue.getProperty(), var1);
     99         assertFloatEquals((float) 440, keyValue.getMarkerValue(mSource));
    100 
    101         Parallax.FloatPropertyMarkerValue keyValue2 = (Parallax.FloatPropertyMarkerValue)
    102                 var1.at(100, 0.5f);
    103         assertSame(keyValue2.getProperty(), var1);
    104         assertFloatEquals((float) 640, keyValue2.getMarkerValue(mSource));
    105     }
    106 
    107     @Test(expected = IllegalStateException.class)
    108     public void testVerifyFloatPropertys_wrongOrder() {
    109         Parallax.FloatProperty var1 = mSource.addProperty("var1");
    110         Parallax.FloatProperty var2 = mSource.addProperty("var2");
    111 
    112         var1.setValue(mSource, (float) 500);
    113         var2.setValue(mSource, (float) 499);
    114 
    115         mSource.verifyFloatProperties();
    116     }
    117 
    118     @Test(expected = IllegalStateException.class)
    119     public void testVerifyFloatPropertysWrong_combination() {
    120         Parallax.FloatProperty var1 = mSource.addProperty("var1");
    121         Parallax.FloatProperty var2 = mSource.addProperty("var2");
    122 
    123         var1.setValue(mSource, Parallax.FloatProperty.UNKNOWN_BEFORE);
    124         var2.setValue(mSource, Parallax.FloatProperty.UNKNOWN_AFTER);
    125 
    126         mSource.verifyFloatProperties();
    127     }
    128 
    129     @Test
    130     public void testVerifyFloatPropertys_success() {
    131         Parallax.FloatProperty var1 = mSource.addProperty("var1");
    132         Parallax.FloatProperty var2 = mSource.addProperty("var2");
    133 
    134         var1.setValue(mSource, (float) 499);
    135         var2.setValue(mSource, (float) 500);
    136 
    137         mSource.verifyFloatProperties();
    138 
    139         var1.setValue(mSource, Parallax.FloatProperty.UNKNOWN_BEFORE);
    140         var2.setValue(mSource, (float) 500);
    141 
    142         mSource.verifyFloatProperties();
    143 
    144         var1.setValue(mSource, (float) 499);
    145         var2.setValue(mSource, Parallax.FloatProperty.UNKNOWN_AFTER);
    146 
    147         mSource.verifyFloatProperties();
    148     }
    149 }
    150