Class | Line # | Actions | |||
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Blosum62ColourSchemeTest | 29 | 13 | 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 Blosum62ColourSchemeTest | |
30 | { | |
31 | /** | |
32 | * Test the method that determines colour as: | |
33 | * <ul> | |
34 | * <li>white if there is no consensus</li> | |
35 | * <li>white if 'residue' is a gap</li> | |
36 | * <li>dark blue if residue matches consensus (or joint consensus)</li> | |
37 | * <li>else, total the residue's Blosum score with the consensus | |
38 | * residue(s)</li> | |
39 | * <ul> | |
40 | * <li>if positive, light blue, else white</li> | |
41 | * </ul> | |
42 | * <ul> | |
43 | */ | |
44 | 0 | @Test(groups = "Functional") |
45 | public void testFindColour() | |
46 | { | |
47 | 0 | ColourSchemeI blosum = new Blosum62ColourScheme(); |
48 | 0 | Color lightBlue = new Color(204, 204, 255); |
49 | 0 | Color darkBlue = new Color(154, 154, 255); |
50 | ||
51 | /* | |
52 | * findColour does not use column, sequence or pid score | |
53 | * we assume consensus residue is computed as upper case | |
54 | */ | |
55 | 0 | assertEquals(blosum.findColour('A', 0, null, "A", 0f), darkBlue); |
56 | 0 | assertEquals(blosum.findColour('a', 0, null, "A", 0f), darkBlue); |
57 | ||
58 | /* | |
59 | * L has a Blosum score of | |
60 | * -1 with A | |
61 | * -4 with B | |
62 | * 0 with F | |
63 | * 2 with I | |
64 | * -1 with T | |
65 | * 1 with V | |
66 | * etc | |
67 | */ | |
68 | 0 | assertEquals(blosum.findColour('L', 0, null, "A", 0f), Color.white); // -1 |
69 | 0 | assertEquals(blosum.findColour('L', 0, null, "B", 0f), Color.white); // -4 |
70 | 0 | assertEquals(blosum.findColour('L', 0, null, "F", 0f), Color.white); // 0 |
71 | 0 | assertEquals(blosum.findColour('L', 0, null, "I", 0f), lightBlue); // 2 |
72 | 0 | assertEquals(blosum.findColour('L', 0, null, "TV", 0f), Color.white); // 0 |
73 | 0 | assertEquals(blosum.findColour('L', 0, null, "IV", 0f), lightBlue); // 3 |
74 | 0 | assertEquals(blosum.findColour('L', 0, null, "IT", 0f), lightBlue); // 1 |
75 | 0 | assertEquals(blosum.findColour('L', 0, null, "IAT", 0f), Color.white); // 0 |
76 | } | |
77 | } |