/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.brooklyn.util.math;
import static org.testng.Assert.assertFalse;
import static org.testng.Assert.assertTrue;
import org.apache.brooklyn.util.math.MathPredicates;
import org.testng.annotations.Test;
public class MathPredicatesTest {
@Test
public void testGreaterThan() throws Exception {
assertTrue(MathPredicates.greaterThan(2d).apply(3));
assertFalse(MathPredicates.greaterThan(2d).apply(1));
assertFalse(MathPredicates.greaterThan(2d).apply(2));
}
@Test
public void testGreaterThanOrEqual() throws Exception {
assertTrue(MathPredicates.greaterThanOrEqual(2d).apply(3));
assertFalse(MathPredicates.greaterThanOrEqual(2d).apply(1));
assertTrue(MathPredicates.greaterThanOrEqual(2d).apply(2));
}
@Test
public void testLessThan() throws Exception {
assertFalse(MathPredicates.lessThanOrEqual(2d).apply(3));
assertTrue(MathPredicates.lessThan(2d).apply(1));
assertFalse(MathPredicates.lessThan(2d).apply(2));
}
@Test
public void testLessThanOrEqual() throws Exception {
assertFalse(MathPredicates.lessThanOrEqual(2d).apply(3));
assertTrue(MathPredicates.lessThanOrEqual(2d).apply(1));
assertTrue(MathPredicates.lessThanOrEqual(2d).apply(2));
}
@Test
public void testEqualsApproximately() throws Exception {
assertFalse(MathPredicates.equalsApproximately(2d).apply(3));
assertTrue(MathPredicates.equalsApproximately(2d).apply(2d));
assertTrue(MathPredicates.equalsApproximately(2d).apply(2.00000001d));
assertTrue(MathPredicates.equalsApproximately(2).apply(2.00000001d));
}
}