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refactored tests for PCollections

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This commit is contained in:
Seun Matt 2017-07-29 14:55:24 +01:00
parent 759693781a
commit cb7dc1b9af
1 changed files with 21 additions and 22 deletions
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43
libraries/src/test/java/com/baeldung/pcollections/PCollectionsUnitTest.java
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@ -39,53 +39,52 @@ public class PCollectionsUnitTest {
public void whenHashPMapMethods_thenPerformOperations() { public void whenHashPMapMethods_thenPerformOperations() {
HashPMap<String, String> pmap = HashTreePMap.empty(); HashPMap<String, String> pmap = HashTreePMap.empty();
pmap = pmap.plus("key1", "value1"); HashPMap<String, String> pmap0 = pmap.plus("key1", "value1");
assertEquals(pmap.size(), 1);
Map map = new HashMap(); Map map = new HashMap();
map.put("key2", "val2"); map.put("key2", "val2");
map.put("key3", "val3"); map.put("key3", "val3");
pmap = pmap.plusAll(map); HashPMap<String, String> pmap1 = pmap0.plusAll(map);
assertEquals(pmap.size(), 3); HashPMap<String, String> pmap2 = pmap1.minus("key1");
pmap = pmap.minus("key1"); HashPMap<String, String> pmap3 = pmap2.minusAll(map.keySet());
assertFalse(pmap.containsKey("key1"));
pmap = pmap.minusAll(map.keySet());
assertEquals(pmap.size(), 0);
assertEquals(pmap0.size(), 1);
assertEquals(pmap1.size(), 3);
assertFalse(pmap2.containsKey("key1"));
assertEquals(pmap3.size(), 0);
} }
@Test @Test
public void whenTreePVectorMethods_thenPerformOperations() { public void whenTreePVectorMethods_thenPerformOperations() {
TreePVector pVector = TreePVector.empty(); TreePVector pVector = TreePVector.empty();
pVector = pVector.plus("e1"); TreePVector pV1 = pVector.plus("e1");
pVector = pVector.plusAll(Arrays.asList("e2", "e3", "e4")); TreePVector pV2 = pV1.plusAll(Arrays.asList("e2", "e3", "e4"));
assertEquals(4, pVector.size()); assertEquals(1, pV1.size());
assertEquals(4, pV2.size());
TreePVector pSub = pVector.subList(0, 2); TreePVector pV3 = pV2.minus("e1");
TreePVector pV4 = pV3.minusAll(Arrays.asList("e2", "e3", "e4"));
assertEquals(pV3.size(), 3);
assertEquals(pV4.size(), 0);
TreePVector pSub = pV2.subList(0, 2);
assertTrue(pSub.contains("e1") && pSub.contains("e2")); assertTrue(pSub.contains("e1") && pSub.contains("e2"));
TreePVector pVW = (TreePVector) pVector.with(0, "e10"); TreePVector pVW = (TreePVector) pV2.with(0, "e10");
assertEquals(pVW.get(0), "e10"); assertEquals(pVW.get(0), "e10");
pVector = pVector.minus("e1");
TreePVector pV1 = pVector.minusAll(Arrays.asList("e2", "e3"));
assertEquals(pV1.size(), 1);
} }
@Test @Test
public void whenMapPSetMethods_thenPerformOperations() { public void whenMapPSetMethods_thenPerformOperations() {
MapPSet pSet = HashTreePSet.empty() MapPSet pSet = HashTreePSet.empty()
.plusAll(Arrays.asList("e1","e2","e3","e4")); .plusAll(Arrays.asList("e1","e2","e3","e4"));
assertEquals(pSet.size(), 4); assertEquals(pSet.size(), 4);
pSet = pSet.minus("e4"); MapPSet pSet1 = pSet.minus("e4");
assertFalse(pSet.contains("e4")); assertFalse(pSet1.contains("e4"));
} }
} }