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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.test;
import static org.junit.Assert.assertThat;
import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.Matchers.lessThanOrEqualTo;
import static org.hamcrest.Matchers.greaterThanOrEqualTo;
/**
* PartialOrderTester implements a partial order test for OrderTester
*
* Usage: see {@link com.yahoo.test.TotalOrderTester}
*
* @author Vegard Sjonfjell
*/
public class PartialOrderTester<T extends Comparable<T>> extends OrderTester<T> {
protected void lessTest(T a, T b) throws AssertionError {
assertThat(a + " must be less than or equal to " + b, a.compareTo(b), lessThanOrEqualTo(0));
}
protected void greaterTest(T a, T b) throws AssertionError {
assertThat(a + " must be greater than or equal to " + b, a.compareTo(b), greaterThanOrEqualTo(0));
}
protected void equalTest(T a, T b) throws AssertionError {
assertThat(a + " must be compared equal to " + b, a.compareTo(b), is(0));
}
}
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