source: josm/trunk/test/unit/org/openstreetmap/josm/tools/ImageResizeModeTest.java@ 18037

Last change on this file since 18037 was 18037, checked in by Don-vip, 3 years ago

fix #21064 - Add JUnit 5 extension for preferences (patch by taylor.smock)
File size: 5.1 KB
Line 
1// License: GPL. For details, see LICENSE file.
2
3package org.openstreetmap.josm.tools;
4
5import static org.junit.jupiter.api.Assertions.assertEquals;
6import static org.junit.jupiter.api.Assertions.assertThrows;
7
8import java.awt.Dimension;
9
10import org.junit.jupiter.api.Test;
11import org.openstreetmap.josm.testutils.annotations.BasicPreferences;
12
13/**
14 * Unit tests of {@link ImageResizeMode} class.
15 */
16@BasicPreferences
17class ImageResizeModeTest {
18 final Dimension image = new Dimension(64, 48);
19 final Dimension smallImage = new Dimension(14, 10);
20
21 /**
22 * Test method for {@link ImageResizeMode#computeDimension} using {@link ImageResizeMode#AUTO}
23 */
24 @Test
25 void testComputeDimensionAuto() {
26 assertThrows(IllegalArgumentException.class, () -> ImageResizeMode.AUTO.computeDimension(new Dimension(0, 0), image));
27 assertEquals(new Dimension(64, 48), ImageResizeMode.AUTO.computeDimension(ImageResource.DEFAULT_DIMENSION, image));
28 assertEquals(new Dimension(64, 48), ImageResizeMode.AUTO.computeDimension(new Dimension(-1, -1), image));
29 assertEquals(new Dimension(64, 48), ImageResizeMode.AUTO.computeDimension(new Dimension(64, 48), image));
30 assertEquals(new Dimension(32, 24), ImageResizeMode.AUTO.computeDimension(new Dimension(32, -1), image));
31 assertEquals(new Dimension(21, 16), ImageResizeMode.AUTO.computeDimension(new Dimension(-1, 16), image));
32 assertEquals(new Dimension(24, 18), ImageResizeMode.AUTO.computeDimension(new Dimension(24, 32), image));
33 }
34
35 /**
36 * Test method for {@link ImageResizeMode#computeDimension} using {@link ImageResizeMode#BOUNDED}
37 */
38 @Test
39 void testComputeDimensionBounded() {
40 assertEquals(new Dimension(64, 48), ImageResizeMode.BOUNDED.computeDimension(ImageResource.DEFAULT_DIMENSION, image));
41 assertEquals(new Dimension(64, 48), ImageResizeMode.BOUNDED.computeDimension(new Dimension(-1, -1), image));
42 assertEquals(new Dimension(64, 48), ImageResizeMode.BOUNDED.computeDimension(new Dimension(64, 48), image));
43 assertEquals(new Dimension(32, 24), ImageResizeMode.BOUNDED.computeDimension(new Dimension(32, -1), image));
44 assertEquals(new Dimension(21, 16), ImageResizeMode.BOUNDED.computeDimension(new Dimension(-1, 16), image));
45 assertEquals(new Dimension(24, 18), ImageResizeMode.BOUNDED.computeDimension(new Dimension(24, 32), image));
46 assertEquals(new Dimension(14, 10), ImageResizeMode.BOUNDED.computeDimension(new Dimension(64, 48), smallImage));
47 assertEquals(new Dimension(14, 10), ImageResizeMode.BOUNDED.computeDimension(new Dimension(16, 16), smallImage));
48 assertEquals(new Dimension(11, 8), ImageResizeMode.BOUNDED.computeDimension(new Dimension(16, 8), smallImage));
49 assertEquals(new Dimension(12, 8), ImageResizeMode.BOUNDED.computeDimension(new Dimension(12, 12), smallImage));
50 assertEquals(new Dimension(11, 8), ImageResizeMode.BOUNDED.computeDimension(new Dimension(12, 8), smallImage));
51 assertEquals(new Dimension(8, 5), ImageResizeMode.BOUNDED.computeDimension(new Dimension(8, 16), smallImage));
52 assertEquals(new Dimension(8, 5), ImageResizeMode.BOUNDED.computeDimension(new Dimension(8, 8), smallImage));
53 assertEquals(new Dimension(8, 5), ImageResizeMode.BOUNDED.computeDimension(new Dimension(8, 8), smallImage));
54 }
55
56 /**
57 * Test method for {@link ImageResizeMode#computeDimension} using {@link ImageResizeMode#PADDED}
58 */
59 @Test
60 void testComputeDimensionPadded() {
61 assertThrows(IllegalArgumentException.class, () -> ImageResizeMode.PADDED.computeDimension(new Dimension(0, 0), image));
62 assertThrows(IllegalArgumentException.class, () -> ImageResizeMode.PADDED.computeDimension(ImageResource.DEFAULT_DIMENSION, image));
63 assertThrows(IllegalArgumentException.class, () -> ImageResizeMode.PADDED.computeDimension(new Dimension(-1, -1), image));
64 assertThrows(IllegalArgumentException.class, () -> ImageResizeMode.PADDED.computeDimension(new Dimension(32, -1), image));
65 assertThrows(IllegalArgumentException.class, () -> ImageResizeMode.PADDED.computeDimension(new Dimension(-1, 16), image));
66 assertEquals(new Dimension(64, 48), ImageResizeMode.PADDED.computeDimension(new Dimension(64, 48), image));
67 assertEquals(new Dimension(24, 32), ImageResizeMode.PADDED.computeDimension(new Dimension(24, 32), image));
68 }
69
70 /**
71 * Test method for {@link ImageResizeMode#cacheKey}
72 */
73 @Test
74 void testCacheKey() {
75 assertEquals(0x00180018, ImageResizeMode.AUTO.cacheKey(ImageProvider.ImageSizes.LARGEICON.getImageDimension()));
76 assertEquals(0x10180018, ImageResizeMode.BOUNDED.cacheKey(ImageProvider.ImageSizes.LARGEICON.getImageDimension()));
77 assertEquals(0x20180018, ImageResizeMode.PADDED.cacheKey(ImageProvider.ImageSizes.LARGEICON.getImageDimension()));
78 assertEquals(0x21000100, ImageResizeMode.PADDED.cacheKey(ImageProvider.ImageSizes.ABOUT_LOGO.getImageDimension()));
79 assertEquals(0x0fff0fff, ImageResizeMode.AUTO.cacheKey(ImageResource.DEFAULT_DIMENSION));
80 assertEquals(0x2fff0fff, ImageResizeMode.PADDED.cacheKey(ImageResource.DEFAULT_DIMENSION));
81 }
82}
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