iSharkFly-Docs
/
java-tutorials
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Modify class GuavaCollectionTypesTest

This commit is contained in:
DOHA 2014-10-30 17:12:46 +02:00
parent 5d25f72397
commit 591900f392
1 changed files with 32 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

35
guava/src/test/java/org/baeldung/guava/GuavaCollectionTypesTest.java
View File

@ -44,13 +44,22 @@ import com.google.common.collect.TreeRangeSet;
public class GuavaCollectionTypesTest { public class GuavaCollectionTypesTest {
@Test @Test
public void whenReverseList_thenReversed() { public void whenCreateList_thenCreated() {
final List<String> names = Lists.newArrayList("John", "Adam", "Jane"); final List<String> names = Lists.newArrayList("John", "Adam", "Jane");
names.add("Tom"); names.add("Tom");
assertEquals(4, names.size()); assertEquals(4, names.size());
names.remove("Adam");
assertThat(names, contains("John", "Jane", "Tom"));
}
@Test
public void whenReverseList_thenReversed() {
final List<String> names = Lists.newArrayList("John", "Adam", "Jane");
final List<String> reversed = Lists.reverse(names); final List<String> reversed = Lists.reverse(names);
assertThat(reversed, contains("Tom", "Jane", "Adam", "John")); assertThat(reversed, contains("Jane", "Adam", "John"));
} }
@Test @Test
@ -61,6 +70,26 @@ public class GuavaCollectionTypesTest {
assertThat(chars, contains('J', 'o', 'h', 'n')); assertThat(chars, contains('J', 'o', 'h', 'n'));
} }
@Test
public void whenPartitionList_thenPartitioned() {
final List<String> names = Lists.newArrayList("John", "Jane", "Adam", "Tom", "Viki", "Tyler");
final List<List<String>> result = Lists.partition(names, 2);
assertEquals(3, result.size());
assertThat(result.get(0), contains("John", "Jane"));
assertThat(result.get(1), contains("Adam", "Tom"));
assertThat(result.get(2), contains("Viki", "Tyler"));
}
@Test
public void whenRemoveDuplicatesFromList_thenRemoved() {
final List<Character> chars = Lists.newArrayList('h', 'e', 'l', 'l', 'o');
assertEquals(5, chars.size());
final List<Character> result = ImmutableSet.copyOf(chars).asList();
assertThat(result, contains('h', 'e', 'l', 'o'));
}
@Test @Test
public void whenCalculateUnion_thenCorrect() { public void whenCalculateUnion_thenCorrect() {
final Set<Character> first = ImmutableSet.of('a', 'b', 'c'); final Set<Character> first = ImmutableSet.of('a', 'b', 'c');
@ -143,7 +172,7 @@ public class GuavaCollectionTypesTest {
} }
@Test @Test
public void whenCreateMap_thenCreated() { public void whenCreateImmutableMap_thenCreated() {
final Map<String, Integer> salary = ImmutableMap.<String, Integer> builder().put("John", 1000).put("Jane", 1500).put("Adam", 2000).put("Tom", 2000).build(); final Map<String, Integer> salary = ImmutableMap.<String, Integer> builder().put("John", 1000).put("Jane", 1500).put("Adam", 2000).put("Tom", 2000).build();
assertEquals(1000, salary.get("John").intValue()); assertEquals(1000, salary.get("John").intValue());