/*
* Copyright (c) 2007 Mockito contributors
* This program is made available under the terms of the MIT License.
*/
package org.test4j.hamcrest.matcher.mockito;
import java.io.Serializable;
import ext.test4j.hamcrest.Description;
public class EqualsWithDelta extends ArgumentMatcher<Number> implements Serializable {
private static final long serialVersionUID = 5066980489920383664L;
private final Number wanted;
private final Number delta;
public EqualsWithDelta(Number value, Number delta) {
this.wanted = value;
this.delta = delta;
}
public boolean matches(Object actual) {
Number actualNumber = (Number) actual;
return wanted.doubleValue() - delta.doubleValue() <= actualNumber.doubleValue()
&& actualNumber.doubleValue() <= wanted.doubleValue()
+ delta.doubleValue();
}
public void describeTo(Description description) {
description.appendText("eq(" + wanted + ", " + delta + ")");
}
}