public void GetHashCodeTest()
{
var testId1 = new TestId(10);
var testId2 = new TestId(10);
Assert.Equal(testId1.GetHashCode(), testId2.GetHashCode());
var testId3 = new TestId(11);
Assert.NotEqual(testId1.GetHashCode(), testId3.GetHashCode());
}
public void EqualWhenIdsAreEqual()
{
var left = new TestId(1);
var right = new TestId(1);
left.Equals(right as object).Should().BeTrue();
left.Equals(right).Should().BeTrue();
(left == right).Should().BeTrue();
(left != right).Should().BeFalse();
left.GetHashCode().Should().Be(right.GetHashCode());
}
//hash code trait
public override int GetHashCode()
{
unchecked {
var hash = 0;
hash = hash * 31 + TestId.GetHashCode();
hash = hash * 31 + Output.GetHashCode();
hash = hash * 31 + Duration.GetHashCode();
hash = hash * 31 + (int)Status;
return(hash);
}
}
public void GetHashCode_IsDifferentForIdsWithDifferentValue()
{
// Arrange
var id1 = new TestId("75d9fa21-6209-4960-b8c2-095c817e8e88");
var id2 = new TestId("75d9fa21-6209-4960-b8c2-095c817e8e89");
// Act
var hashCode1 = id1.GetHashCode();
var hashCode2 = id2.GetHashCode();
// Assert
Assert.That(hashCode1, Is.Not.EqualTo(hashCode2));
}
public void GetHashCode_ReturnsSameForIdsWithSameValue()
{
// Arrange
var id1 = new TestId("75d9fa21-6209-4960-b8c2-095c817e8e88");
var id2 = new TestId("75d9fa21-6209-4960-b8c2-095c817e8e88");
// Act
var hashCode1 = id1.GetHashCode();
var hashCode2 = id2.GetHashCode();
// Assert
Assert.That(hashCode1, Is.EqualTo(hashCode2));
}
public override int GetHashCode()
{
return(TestId.GetHashCode());
}
