2 * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
3 * Copyright (C) $$Year-Rel$$ The Jalview Authors
5 * This file is part of Jalview.
7 * Jalview is free software: you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation, either version 3
10 * of the License, or (at your option) any later version.
12 * Jalview is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty
14 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR
15 * PURPOSE. See the GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with Jalview. If not, see <http://www.gnu.org/licenses/>.
19 * The Jalview Authors are detailed in the 'AUTHORS' file.
23 import static org.testng.AssertJUnit.assertEquals;
24 import static org.testng.AssertJUnit.assertNull;
26 import java.awt.Color;
28 import org.testng.annotations.Test;
30 public class ColorUtilsTest
33 Color paleColour = new Color(97, 203, 111); // pale green
35 Color midColour = new Color(135, 57, 41); // mid red
37 Color darkColour = new Color(11, 30, 50); // dark blue
39 @Test(groups = { "Functional" })
40 public void testDarkerThan()
42 assertEquals("Wrong darker shade", new Color(32, 69, 37),
43 ColorUtils.darkerThan(paleColour));
44 assertEquals("Wrong darker shade", new Color(45, 18, 13),
45 ColorUtils.darkerThan(midColour));
46 assertEquals("Wrong darker shade", new Color(2, 9, 16),
47 ColorUtils.darkerThan(darkColour));
48 assertNull(ColorUtils.darkerThan(null));
51 @Test(groups = { "Functional" })
52 public void testBrighterThan()
54 assertEquals("Wrong brighter shade", new Color(255, 255, 255), // white
55 ColorUtils.brighterThan(paleColour));
56 assertEquals("Wrong brighter shade", new Color(255, 164, 117),
57 ColorUtils.brighterThan(midColour));
58 assertEquals("Wrong brighter shade", new Color(30, 85, 144),
59 ColorUtils.brighterThan(darkColour));
60 assertNull(ColorUtils.brighterThan(null));
64 * @see http://www.rtapo.com/notes/named_colors.html
66 @Test(groups = { "Functional" })
67 public void testToTkCode()
69 assertEquals("#fffafa", ColorUtils.toTkCode(new Color(255, 250, 250))); // snow
70 assertEquals("#e6e6fa", ColorUtils.toTkCode(new Color(230, 230, 250))); // lavender
71 assertEquals("#dda0dd", ColorUtils.toTkCode(new Color(221, 160, 221))); // plum
72 assertEquals("#800080", ColorUtils.toTkCode(new Color(128, 0, 128))); // purple
73 assertEquals("#00ff00", ColorUtils.toTkCode(new Color(0, 255, 0))); // lime