getdown/src/getdown/core/src/test/java/com/threerings/getdown/util/ColorTest.java

   1 //
   2 // Getdown - application installer, patcher and launcher
   3 // Copyright (C) 2004-2018 Getdown authors
   4 // https://github.com/threerings/getdown/blob/master/LICENSE
   5
   6 package com.threerings.getdown.util;
   7
   8 import org.junit.Test;
   9 import static org.junit.Assert.assertEquals;
  10
  11 /**
  12  * Tests {@link Color}.
  13  */
  14 public class ColorTest
  15 {
  16     @Test
  17     public void testBrightness() {
  18         assertEquals(0, Color.brightness(0xFF000000), 0.0000001);
  19         assertEquals(1, Color.brightness(0xFFFFFFFF), 0.0000001);
  20         assertEquals(0.0117647, Color.brightness(0xFF010203), 0.0000001);
  21         assertEquals(1, Color.brightness(0xFF00FFC8), 0.0000001);
  22     }
  23 }