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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.test;
import org.junit.Test;
/**
* @author Vegard Sjonfjell
*/
public class OrderTesterTest {
private class PartialInt implements Comparable<PartialInt> {
int value;
public PartialInt(int value) {
this.value = value;
}
@Override
public int compareTo(PartialInt other) {
if (Math.abs(value - other.value) < 3) {
return 0;
}
else if (value > other.value) {
return 1;
}
else if (value < other.value) {
return 1;
}
return 0;
}
@Override
public String toString() {
return Integer.toString(value);
}
}
@Test
public void testTotalOrderTester() {
new TotalOrderTester<Integer>()
.theseObjects(3, 3)
.areLessThan(4)
.areLessThan(5)
.areLessThan(6)
.testOrdering();
}
@Test
public void testPartialOrderTester() {
new PartialOrderTester<PartialInt>()
.theseObjects(new PartialInt(3))
.areLessThan(new PartialInt(3), new PartialInt(3))
.areLessThan(new PartialInt(4))
.areLessThan(new PartialInt(4))
.areLessThan(new PartialInt(5))
.testOrdering();
}
@Test (expected = AssertionError.class)
public void testTotalOrderTesterFailsOnIncorrectOrdering() {
new TotalOrderTester<Integer>()
.theseObjects(3)
.areLessThan(2)
.areLessThan(5)
.testOrdering();
}
@Test (expected = AssertionError.class)
public void testPartialOrderTesterFailsOnIncorrectOrdering() {
new PartialOrderTester<PartialInt>()
.theseObjects(new PartialInt(6))
.areLessThan(new PartialInt(2))
.areLessThan(new PartialInt(3))
.testOrdering();
}
}
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