public void Addition()
{
Vector4F a = new Vector4F(1.0f, 2.0f, 3.0f, 4.0f);
Vector4F b = new Vector4F(2.0f, 3.0f, 4.0f, 5.0f);
Vector4F c = Vector4F.Add(a, b);
Assert.AreEqual(new Vector4F(3.0f, 5.0f, 7.0f, 9.0f), c);
}
public void adding_vectors_leaves_right_unchanged()
{
var left = new Vector4F(1.0f, 2, 10, -4);
var right = new Vector4F(3.0f, 4, 11, 1);
var expectedRight = new Vector4F(right);
left.Add(right);
Assert.Equal(expectedRight, right);
}
public void adding_vector_adds_to_components()
{
var actual = new Vector4F(1.0f, 2, 10, -4);
var right = new Vector4F(3.0f, 4, 11, 1);
var expected = new Vector4F(4.0f, 6, 21, -3);
actual.Add(right);
Assert.Equal(expected, actual);
}
public void Add()
{
Vector4F v1 = new Vector4F(1.0f, 2.0f, 3.0f, 4.0f);
Vector4F v2 = new Vector4F(4.0f, 5.0f, 6.0f, 7.0f);
Vector4F v3 = v1 + v2;
Assert.AreEqual(5.0f, v3.X, 1e-14);
Assert.AreEqual(7.0f, v3.Y, 1e-14);
Assert.AreEqual(9.0f, v3.Z, 1e-14);
Assert.AreEqual(11.0f, v3.W, 1e-14);
Vector4F v4 = v1.Add(v2);
Assert.AreEqual(5.0f, v4.X, 1e-14);
Assert.AreEqual(7.0f, v4.Y, 1e-14);
Assert.AreEqual(9.0f, v4.Z, 1e-14);
Assert.AreEqual(11.0f, v4.W, 1e-14);
}