/*
* Copyright 2011 Henry Coles
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and limitations under the License.
*/
package org.pitest.util;
import static org.junit.Assert.assertEquals;
import java.util.Arrays;
import java.util.Collections;
import org.junit.Test;
public class StringUtilTest {
@Test
public void shouldCreateEmptyStringWhenJoiningEmptyList() {
assertEquals("", StringUtil.join(Collections.<String> emptyList(), ","));
}
@Test
public void shouldIncludeNoSeparatorsWhenJoiningSingleItem() {
assertEquals("foo", StringUtil.join(Collections.singleton("foo"), ","));
}
@Test
public void shouldJoinStringWithSeparators() {
assertEquals("foo,bar,car",
StringUtil.join(Arrays.asList("foo", "bar", "car"), ","));
}
@Test
public void repeatShouldRepeatGivenCharacter() {
assertEquals("----", StringUtil.repeat('-', 4));
}
}