/*************************GO-LICENSE-START*********************************
* Copyright 2014 ThoughtWorks, Inc.
*
* 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.
*************************GO-LICENSE-END***********************************/
package com.thoughtworks.go.util.comparator;
import java.util.Arrays;
import static org.hamcrest.Matchers.greaterThan;
import static org.hamcrest.Matchers.lessThan;
import static org.hamcrest.core.Is.is;
import static org.junit.Assert.assertThat;
import org.junit.Test;
public class AlphaAsciiCollectionComparatorTest {
private class Foo implements Comparable<Foo> {
private final String value;
Foo(String value) {
this.value = value;
}
@Override public String toString() {
return value;
}
public int compareTo(Foo other) {
return value.compareTo(other.value);
}
}
@Test
public void shouldCompareSortedCollections() {
AlphaAsciiCollectionComparator<Foo> comparator = new AlphaAsciiCollectionComparator<>();
assertThat(comparator.compare(Arrays.asList(new Foo("foo"), new Foo("quux")), Arrays.asList(new Foo("foo"), new Foo("bar"))), greaterThan(0));
assertThat(comparator.compare(Arrays.asList(new Foo("foo"), new Foo("abc")), Arrays.asList(new Foo("foo"), new Foo("bar"))), lessThan(0));
assertThat(comparator.compare(Arrays.asList(new Foo("foo"), new Foo("bar")), Arrays.asList(new Foo("bar"), new Foo("foo"))), is(0));
}
}