added updated example codes (#2062)

This commit is contained in:
Seun Matt
2017-06-13 11:58:53 +01:00
committed by Grzegorz Piwowarek
parent f73893bbb9
commit 53f4ec5f87
2 changed files with 41 additions and 20 deletions

View File

@@ -5,7 +5,9 @@ import org.junit.Test;
import java.util.stream.IntStream;
import java.util.stream.Stream;
import static org.hamcrest.CoreMatchers.instanceOf;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertThat;
import static org.junit.Assert.assertTrue;
/**
@@ -17,12 +19,13 @@ public class StringToCharStreamUnitTest {
@Test
public void givenTestString_whenChars_thenReturnIntStream() {
assertTrue(testString.chars() instanceof IntStream);
assertThat(testString.chars(), instanceOf(IntStream.class));
}
@Test
public void givenTestString_whenCodePoints_thenReturnIntStream() {
assertTrue(testString.codePoints() instanceof IntStream);
assertThat(testString.codePoints(), instanceOf(IntStream.class));
}
@Test
@@ -33,4 +36,11 @@ public class StringToCharStreamUnitTest {
assertNotNull("IntStream returned by codePoints() did not map to Stream<Character>", characterStream1);
}
@Test
public void givenIntStream_whenMapToObj_thenReturnStringStream(){
Stream<String> stringStream
= testString.codePoints().mapToObj(c -> String.valueOf((char) c));
assertNotNull(stringStream);
}
}