public void same_vector_has_same_hashcode_when_mutated()
{
var m = new Vector4F(1.0f, 2.0f, 3.0f, 4.0f);
var expectedHashCode = m.GetHashCode();
m.X = -1.1f;
m.Y = 100.2f;
m.Z = 0.1f;
m.W = -2.2222f;
Assert.Equal(expectedHashCode, m.GetHashCode());
}
/// <summary>
/// Returns the hash code for this instance.
/// </summary>
/// <returns>A 32-bit signed integer that is the hash code for this instance.</returns>
public override int GetHashCode()
{
// ReSharper disable NonReadonlyFieldInGetHashCode
unchecked
{
int hashCode = Position.GetHashCode();
hashCode = (hashCode * 397) ^ Normal.GetHashCode();
hashCode = (hashCode * 397) ^ Axis.GetHashCode();
hashCode = (hashCode * 397) ^ Color.GetHashCode();
hashCode = (hashCode * 397) ^ TextureCoordinate.GetHashCode();
hashCode = (hashCode * 397) ^ Args0.GetHashCode();
hashCode = (hashCode * 397) ^ Args1.GetHashCode();
hashCode = (hashCode * 397) ^ Args2.GetHashCode();
hashCode = (hashCode * 397) ^ Args3.GetHashCode();
return(hashCode);
}
// ReSharper restore NonReadonlyFieldInGetHashCode
}
public void HashCode()
{
Vector4F v = new Vector4F(1.0f, 2.0f, 3.0f, 4.0f);
Assert.AreNotEqual(Vector4F.One.GetHashCode(), v.GetHashCode());
}
public void TestGetHashCode()
{
Vector4F a = new Vector4F(1.0f, 2.0f, 3.0f, 4.0f);
Vector4F b = new Vector4F(4.0f, 5.0f, 6.0f, 7.0f);
Vector4F c = new Vector4F(1.0f, 2.0f, 3.0f, 4.0f);
Assert.AreEqual(a.GetHashCode(), c.GetHashCode());
Assert.AreNotEqual(a.GetHashCode(), b.GetHashCode());
}
public void HashCode()
{
Vector4F v = new Vector4F(1.0f, 2.0f, 3.0f, 4.0f);
Assert.AreNotEqual(Vector4F.One.GetHashCode(), v.GetHashCode());
}