public void Vector4_CalculatesLengthSquaredCorrectly()
{
var vectorX = 123.4f;
var vectorY = 567.8f;
var vectorZ = 901.2f;
var vectorW = 345.6f;
var vector = new Vector4(vectorX, vectorY, vectorZ, vectorW);
TheResultingValue(vector.LengthSquared()).WithinDelta(0.1f)
.ShouldBe((vectorX * vectorX) + (vectorY * vectorY) + (vectorZ * vectorZ) + (vectorW * vectorW));
}
public void TestStaticFn_LengthSquared_i ()
{
Vector4 a = new Vector4(3, -4, 12, 84);
Double expected = 7225;
Double result = a.LengthSquared();
Assert.That(result, Is.EqualTo(expected));
}
