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Feature/beal 642 classtoinstancemap (#1801)

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* BAEL-642 ClassToInstanceMap example added

* BAEL-642 Improved example for ClassToInstanceMap

* Reverted change in pom.xml

* BAEL-642 Move the ClassToInstanceMap examples to guava module as unit tests

* BAEL-642 changed test names to given_when
This commit is contained in:
Mateusz Mrozewski 2017-05-07 18:32:42 +04:00 committed by Zeger Hendrikse
parent 960e8a3b44
commit b2dbc9d2b9
1 changed files with 6 additions and 6 deletions
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12
guava/src/test/java/org/baeldung/guava/ClassToInstanceMapTests.java
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@ -8,25 +8,25 @@ import static org.junit.Assert.*;
public class ClassToInstanceMapTests { public class ClassToInstanceMapTests {
@Test @Test
public void createEmptyImmutableMap() { public void whenOfCalled_thenCreateEmptyImmutableMap() {
ClassToInstanceMap<Action> map = ImmutableClassToInstanceMap.of(); ClassToInstanceMap<Action> map = ImmutableClassToInstanceMap.of();
assertTrue(map.isEmpty()); assertTrue(map.isEmpty());
} }
@Test @Test
public void createEmptyMutableMap() { public void whenCreateCalled_thenCreateEmptyMutableMap() {
ClassToInstanceMap<Action> map = MutableClassToInstanceMap.create(); ClassToInstanceMap<Action> map = MutableClassToInstanceMap.create();
assertTrue(map.isEmpty()); assertTrue(map.isEmpty());
} }
@Test @Test
public void createSingleEntryMap() { public void whenOfWithParameterCalled_thenCreateSingleEntryMap() {
ClassToInstanceMap<Action> map = ImmutableClassToInstanceMap.of(Save.class, new Save()); ClassToInstanceMap<Action> map = ImmutableClassToInstanceMap.of(Save.class, new Save());
assertEquals(1, map.size()); assertEquals(1, map.size());
} }
@Test @Test
public void createMapWithBuilder() { public void whenBuilderUser_thenCreateMap() {
ClassToInstanceMap<Action> map = ImmutableClassToInstanceMap.<Action>builder() ClassToInstanceMap<Action> map = ImmutableClassToInstanceMap.<Action>builder()
.put(Save.class, new Save()) .put(Save.class, new Save())
.put(Open.class, new Open()) .put(Open.class, new Open())
@ -35,7 +35,7 @@ public class ClassToInstanceMapTests {
} }
@Test @Test
public void shouldReturnElement() { public void givenClassToInstanceMap_whenGetCalled_returnUpperBoundElement() {
ClassToInstanceMap<Action> map = ImmutableClassToInstanceMap.of(Save.class, new Save()); ClassToInstanceMap<Action> map = ImmutableClassToInstanceMap.of(Save.class, new Save());
Action action = map.get(Save.class); Action action = map.get(Save.class);
assertTrue(action instanceof Save); assertTrue(action instanceof Save);
@ -45,7 +45,7 @@ public class ClassToInstanceMapTests {
} }
@Test @Test
public void shouldPutElement() { public void givenClassToInstanceMap_whenPutCalled_returnPreviousElementUpperBound() {
ClassToInstanceMap<Action> map = MutableClassToInstanceMap.create(); ClassToInstanceMap<Action> map = MutableClassToInstanceMap.create();
map.put(Save.class, new Save()); map.put(Save.class, new Save());
// Put again to get previous value returned // Put again to get previous value returned