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HelixColourSchemeTest | 29 | 8 | 1 |
1 | /* | |
2 | * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$) | |
3 | * Copyright (C) $$Year-Rel$$ The Jalview Authors | |
4 | * | |
5 | * This file is part of Jalview. | |
6 | * | |
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. | |
11 | * | |
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. | |
16 | * | |
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. | |
20 | */ | |
21 | package jalview.schemes; | |
22 | ||
23 | import static org.testng.Assert.assertEquals; | |
24 | ||
25 | import java.awt.Color; | |
26 | ||
27 | import org.testng.annotations.Test; | |
28 | ||
29 | public class HelixColourSchemeTest | |
30 | { | |
31 | /** | |
32 | * Turn colours are based on the scores in ResidueProperties.helix A = 1.42, R | |
33 | * = 0.98, N = 0.67, D = 1.01... min = 0.57 max = 1.51 | |
34 | * <p> | |
35 | * scores are scaled to c 0-1 between min and max and colour is (c, 1-c, c) | |
36 | */ | |
37 | 1 | @Test(groups = "Functional") |
38 | public void testFindColour() | |
39 | { | |
40 | 1 | ScoreColourScheme scheme = new HelixColourScheme(); |
41 | ||
42 | 1 | float min = 0.57f; |
43 | 1 | float max = 1.51f; |
44 | 1 | float a = (1.42f - min) / (max - min); |
45 | 1 | assertEquals(scheme.findColour('A', 0, null), new Color(a, 1 - a, a)); |
46 | ||
47 | 1 | float d = (1.01f - min) / (max - min); |
48 | 1 | assertEquals(scheme.findColour('D', 0, null), new Color(d, 1 - d, d)); |
49 | ||
50 | 1 | assertEquals(scheme.findColour('-', 0, null), Color.WHITE); |
51 | } | |
52 | ||
53 | } |