以下类用作equals/hashCode契约的通用测试器.它是本土测试框架的一部分.
班级:
@Ignore
@RunWith(Theories.class)
public abstract class ObjectTest {
// For any non-null reference value x, x.equals(x) should return true
@Theory
public void equalsIsReflexive(Object x) {
assumeThat(x, is(not(equalTo(null))));
assertThat(x.equals(x), is(true));
}
// For any non-null reference values x and y, x.equals(y)
// should return true if and only if y.equals(x) returns true.
@Theory
public void equalsIsSymmetric(Object x, Object y) {
assumeThat(x, is(not(equalTo(null))));
assumeThat(y, is(not(equalTo(null))));
assumeThat(y.equals(x), is(true));
assertThat(x.equals(y), is(true));
}
// For any non-null reference values x, y, …Run Code Online (Sandbox Code Playgroud)