public void Vect2fSwizzleTest()
{
var v = new Vect2f(5, 6);
Assert.AreEqual(new Vect2f(6, 6), v.Swizzle().YY);
Assert.AreEqual(new Vect2f(5, 5), v.Swizzle().XX);
}
public void LengthResult()
{
var v2 = new Vect2f(2.0f, 3.0f);
Assert.AreEqual(13.0, v2.LengthSquared, Constants.Delta);
Assert.AreEqual(3.60555124282837, v2.Length, Constants.Delta);
}
public static dynamic Swizzle(this Vect2f v)
{
var s = new Swizzle <float>();
s.Add('X', v.X);
s.Add('Y', v.Y);
return(s);
}
public void CreationFromList()
{
var x = 2.0f;
var y = 3.0f;
var v2 = new Vect2f(new[] { x, y });
Assert.AreEqual(x, v2.X, Constants.Delta);
Assert.AreEqual(y, v2.Y, Constants.Delta);
}
public void CreationFromDoubles()
{
var x = 2.0f;
var y = 3.0f;
var v2 = new Vect2f(x, y);
Assert.AreEqual(x, v2.X, Constants.Delta);
Assert.AreEqual(y, v2.Y, Constants.Delta);
}
public void CreationFromListTooLong()
{
try
{
var v = new Vect2f(new[] { 2.0f, 3.0f, 5.0f });
Assert.Fail(); // If it gets to this line, no exception was thrown
}
catch (ArgumentException)
{
}
catch (Exception)
{
Assert.Fail();
}
}
public void Equality()
{
var a = new Vect2f(2.0f, 3.0f);
var b = new Vect2f(2.0f, 3.0f);
var c = new Vect2f(3.0f, 4.0f);
var d = a;
Assert.IsTrue(a.Equals(b));
Assert.IsFalse(a.Equals(c));
Assert.IsTrue(a.Equals(d));
Assert.AreEqual(a, b);
Assert.AreNotEqual(a, c);
Assert.AreEqual(a, d);
Assert.IsTrue(a == b);
Assert.IsTrue(a != c);
Assert.IsTrue(a != null);
}
