package org.mockitousage.bugs;
import org.hamcrest.Matcher;
import org.junit.Test;
import org.mockito.internal.matchers.EqualsWithDelta;
import static org.fest.assertions.Assertions.assertThat;
public class EqualsWithDeltaTest {
@Test
public void testEqualsWithDelta_NullExpected() throws Exception {
Matcher<Number> matcher = equalsWithDelta(null);
assertThat(matcher.matches(1.0)).isFalse();
}
@Test
public void testEqualsWithDelta_NullActual() throws Exception {
Matcher<Number> matcher = equalsWithDelta(1.0);
assertThat(matcher.matches(null)).isFalse();
}
@Test
public void testEqualsWithDelta_NullActualAndExpected() throws Exception {
Matcher<Number> matcher = equalsWithDelta(null);
assertThat(matcher.matches(null)).isTrue();
}
@Test
public void testEqualsWithDelta_WhenActualAndExpectedAreTheSameObject() throws Exception {
Double expected = 1.0;
Double actual = expected;
Matcher<Number> matcher = equalsWithDelta(expected);
assertThat(matcher.matches(actual)).isTrue();
}
public Matcher<Number> equalsWithDelta(final Double expected) {
return new EqualsWithDelta(expected, .000001);
}
}