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Added support for first and head methods

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This commit is contained in:
Shekhar Gulati
2016-05-17 19:04:41 +05:30
parent 1931c223a2
commit 176525cc0e
2 changed files with 46 additions and 6 deletions
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src/test/java/strman/StrmanTest.java
+22 -3
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@@ -4,7 +4,6 @@ import org.junit.Test;
import java.util.Arrays;
import java.util.Optional;
import java.util.stream.Stream;
import static java.util.stream.Collectors.toList;
import static org.hamcrest.CoreMatchers.equalTo;
@@ -305,7 +304,27 @@ public class StrmanTest {
@Test
public void ensureRight_shouldEnsureStringEndsWithBar() throws Exception {
assertThat(Stream.of("foo", "foobar", "fooBAR").map(el -> ensureRight(el, "bar", false)).collect(toList()), hasItems("foobar", "foobar", "fooBAR"));
assertThat(Stream.of("foo", "foobar", "fooBAR").map(el -> ensureRight(el, "bar")).collect(toList()), hasItems("foobar", "foobar", "fooBARbar"));
final String[] fixture = {
"foo", "foobar", "fooBAR"
};
assertThat(Arrays.stream(fixture).map(el -> ensureRight(el, "bar", false)).collect(toList()), hasItems("foobar", "foobar", "fooBAR"));
assertThat(Arrays.stream(fixture).map(el -> ensureRight(el, "bar")).collect(toList()), hasItems("foobar", "foobar", "fooBARbar"));
}
@Test
public void first_shouldReturnFirstThreeCharsOfString() throws Exception {
final String[] fixture = {
"foo", "foobar"
};
Arrays.stream(fixture).forEach(el -> assertThat(first(el, 3), equalTo("foo")));
}
@Test
public void head_shouldReturnFirstCharOfString() throws Exception {
final String[] fixture = {
"foo", "foobar"
};
Arrays.stream(fixture).forEach(el -> assertThat(head(el), equalTo("f")));
}
}