Formatting Changes for Java 5074 (#11206)
* Formatting Changes for Java 5074 Changed line change indentation to 2 spaces * Rename StreamToListComparisonWithCollectorsToListUnitTest to StreamToListComparisonWithCollectorsToListUnitTest.java
This commit is contained in:
parent
2a68c0e2bb
commit
3260466f5b
|
@ -0,0 +1,128 @@
|
||||||
|
package com.baeldung.streams;
|
||||||
|
|
||||||
|
import java.util.List;
|
||||||
|
import java.util.Locale;
|
||||||
|
import java.util.stream.Collectors;
|
||||||
|
import java.util.stream.Stream;
|
||||||
|
|
||||||
|
import org.junit.jupiter.api.Assertions;
|
||||||
|
import org.junit.jupiter.api.Test;
|
||||||
|
|
||||||
|
public class StreamToListComparisonWithCollectorsToListUnitTest {
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void whenAddingtoCollectToList_thenSuccess() {
|
||||||
|
|
||||||
|
List<String> result = Stream.of(Locale.getISOCountries())
|
||||||
|
.collect(Collectors.toList());
|
||||||
|
|
||||||
|
Assertions.assertDoesNotThrow(() -> {
|
||||||
|
result.add("test");
|
||||||
|
});
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void whenSortingtoCollectToList_thenSuccess() {
|
||||||
|
|
||||||
|
List<String> result = Stream.of(Locale.getISOCountries())
|
||||||
|
.collect(Collectors.toList());
|
||||||
|
|
||||||
|
Assertions.assertDoesNotThrow(() -> {
|
||||||
|
result.sort(String::compareToIgnoreCase);
|
||||||
|
});
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void whenAddingCollectUnmodifiableToList_thenException() {
|
||||||
|
|
||||||
|
List<String> result = Stream.of(Locale.getISOCountries())
|
||||||
|
.collect(Collectors.toUnmodifiableList());
|
||||||
|
|
||||||
|
Assertions.assertThrows(UnsupportedOperationException.class, () -> {
|
||||||
|
result.add("test");
|
||||||
|
});
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void whenSortingCollectUnmodifiableToList_thenSortException() {
|
||||||
|
|
||||||
|
List<String> result = Stream.of(Locale.getISOCountries())
|
||||||
|
.collect(Collectors.toUnmodifiableList());
|
||||||
|
|
||||||
|
Assertions.assertThrows(UnsupportedOperationException.class, () -> {
|
||||||
|
result.sort(String::compareToIgnoreCase);
|
||||||
|
});
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void whenAddingStreamToList_thenException() {
|
||||||
|
|
||||||
|
List<String> result = Stream.of(Locale.getISOCountries())
|
||||||
|
.toList();
|
||||||
|
|
||||||
|
Assertions.assertThrows(UnsupportedOperationException.class, () -> {
|
||||||
|
result.add("test");
|
||||||
|
});
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void whenSortingStreamToList_thenException() {
|
||||||
|
|
||||||
|
List<String> result = Stream.of(Locale.getISOCountries())
|
||||||
|
.toList();
|
||||||
|
|
||||||
|
Assertions.assertThrows(UnsupportedOperationException.class, () -> {
|
||||||
|
result.sort(String::compareToIgnoreCase);
|
||||||
|
});
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void whenComparingStreamToList_withCollectToList_thenEqual() {
|
||||||
|
|
||||||
|
List<String> streamToList = Stream.of(Locale.getISOCountries())
|
||||||
|
.toList();
|
||||||
|
List<String> collectToList = Stream.of(Locale.getISOCountries())
|
||||||
|
.collect(Collectors.toList());
|
||||||
|
|
||||||
|
Assertions.assertEquals(streamToList, collectToList);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void whenComparingStreamToList_withUnmodifiedCollectToList_thenEqual() {
|
||||||
|
|
||||||
|
List<String> streamToList = Stream.of(Locale.getISOCountries())
|
||||||
|
.toList();
|
||||||
|
List<String> collectToUnmodifiableList = Stream.of(Locale.getISOCountries())
|
||||||
|
.collect(Collectors.toUnmodifiableList());
|
||||||
|
|
||||||
|
Assertions.assertEquals(streamToList, collectToUnmodifiableList);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void whenNullCollectorsToList_thenSuccess() {
|
||||||
|
|
||||||
|
Assertions.assertDoesNotThrow(() -> {
|
||||||
|
Stream.of(null, null)
|
||||||
|
.collect(Collectors.toList());
|
||||||
|
});
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void whenNullCollectorsUnmodifiableToList_thenException() {
|
||||||
|
|
||||||
|
Assertions.assertThrows(NullPointerException.class, () -> {
|
||||||
|
Stream.of(null, null)
|
||||||
|
.collect(Collectors.toUnmodifiableList());
|
||||||
|
});
|
||||||
|
}
|
||||||
|
|
||||||
|
@Test
|
||||||
|
public void whenNullStreamToList_thenSuccess() {
|
||||||
|
|
||||||
|
Assertions.assertDoesNotThrow(() -> {
|
||||||
|
Stream.of(null, null)
|
||||||
|
.toList();
|
||||||
|
});
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
Loading…
Reference in New Issue