| 124 | } |
| 125 | |
| 126 | @Test |
| 127 | public void testMutations() { |
| 128 | Fish lance = new Fish(LANCE); |
| 129 | Fish cat = new Fish("cat"); |
| 130 | Metadata metadata = new Metadata(); |
| 131 | |
| 132 | assertNull(metadata.get(KEY)); |
| 133 | metadata.put(KEY, lance); |
| 134 | assertEquals(Arrays.asList(lance), Lists.newArrayList(metadata.getAll(KEY))); |
| 135 | assertEquals(lance, metadata.get(KEY)); |
| 136 | metadata.put(KEY, lance); |
| 137 | assertEquals(Arrays.asList(lance, lance), Lists.newArrayList(metadata.getAll(KEY))); |
| 138 | assertTrue(metadata.remove(KEY, lance)); |
| 139 | assertEquals(Arrays.asList(lance), Lists.newArrayList(metadata.getAll(KEY))); |
| 140 | |
| 141 | assertFalse(metadata.remove(KEY, cat)); |
| 142 | metadata.put(KEY, cat); |
| 143 | assertEquals(cat, metadata.get(KEY)); |
| 144 | metadata.put(KEY, lance); |
| 145 | assertEquals(Arrays.asList(lance, cat, lance), Lists.newArrayList(metadata.getAll(KEY))); |
| 146 | assertEquals(lance, metadata.get(KEY)); |
| 147 | assertTrue(metadata.remove(KEY, lance)); |
| 148 | assertEquals(Arrays.asList(cat, lance), Lists.newArrayList(metadata.getAll(KEY))); |
| 149 | metadata.put(KEY, lance); |
| 150 | assertTrue(metadata.remove(KEY, cat)); |
| 151 | assertEquals(Arrays.asList(lance, lance), Lists.newArrayList(metadata.getAll(KEY))); |
| 152 | |
| 153 | assertEquals(Arrays.asList(lance, lance), Lists.newArrayList(metadata.removeAll(KEY))); |
| 154 | assertNull(metadata.getAll(KEY)); |
| 155 | assertNull(metadata.get(KEY)); |
| 156 | } |
| 157 | |
| 158 | @Test |
| 159 | public void discardAll() { |