public void TestGetHashCode()
{
BoundingRectangle boundingRectangle1 = new BoundingRectangle(1, 2, 3, 4);
BoundingRectangle boundingRectangle2 = new BoundingRectangle(1, 2, 3, 4);
BoundingRectangle boundingRectangle3 = new BoundingRectangle(2, 3, 4, 5);
Assert.AreEqual(boundingRectangle1.GetHashCode(), boundingRectangle2.GetHashCode());
Assert.AreNotEqual(boundingRectangle1.GetHashCode(), boundingRectangle3.GetHashCode());
}
public void TestGetHashCode()
{
BoundingRectangle boundingRectangle1 = new BoundingRectangle(1, 2, 3, 4);
BoundingRectangle boundingRectangle2 = new BoundingRectangle(1, 2, 3, 4);
BoundingRectangle boundingRectangle3 = new BoundingRectangle(2, 3, 4, 5);
Assert.AreEqual(boundingRectangle1.GetHashCode(), boundingRectangle2.GetHashCode());
Assert.AreNotEqual(boundingRectangle1.GetHashCode(), boundingRectangle3.GetHashCode());
}
public void AssertThat_HashCode_IsDifferentForDifferentBounds()
{
var a = new BoundingRectangle(new Vector2(0, 0), new Vector2(10, 10));
var b = new BoundingRectangle(new Vector2(0, 0), new Vector2(11, 10));
Assert.AreNotEqual(a.GetHashCode(), b.GetHashCode());
}
public void AssertThat_HashCode_IsIdenticalForIdenticalBounds()
{
var a = new BoundingRectangle(new Vector2(0, 0), new Vector2(10, 10));
var b = new BoundingRectangle(new Vector2(0, 0), new Vector2(10, 10));
Assert.AreEqual(a.GetHashCode(), b.GetHashCode());
}
public override int GetHashCode()
{
unchecked
{
var hashCode = (Layer != null ? Layer.GetHashCode() : 0);
hashCode = (hashCode * 397) ^ (int)Type;
hashCode = (hashCode * 397) ^ (Pixels != null ? Pixels.GetHashCode() : 0);
hashCode = (hashCode * 397) ^ BoundingRectangle.GetHashCode();
return(hashCode);
}
}
public void Equality(BoundingRectangle boundingRectangle1, BoundingRectangle boundingRectangle2, bool expectedToBeEqual)
{
Assert.IsTrue(Equals(boundingRectangle1, boundingRectangle2) == expectedToBeEqual);
Assert.IsTrue(boundingRectangle1 == boundingRectangle2 == expectedToBeEqual);
Assert.IsFalse(boundingRectangle1 == boundingRectangle2 != expectedToBeEqual);
Assert.IsTrue(boundingRectangle1.Equals(boundingRectangle2) == expectedToBeEqual);
if (expectedToBeEqual)
{
Assert.AreEqual(boundingRectangle1.GetHashCode(), boundingRectangle2.GetHashCode());
}
}
public void HashCode(BoundingRectangle boundingRectangle1, BoundingRectangle boundingRectangle2, bool expectedThatHashCodesAreEqual)
{
var hashCode1 = boundingRectangle1.GetHashCode();
var hashCode2 = boundingRectangle2.GetHashCode();
if (expectedThatHashCodesAreEqual)
{
Assert.AreEqual(hashCode1, hashCode2);
}
else
{
Assert.AreNotEqual(hashCode1, hashCode2);
}
}
