public static int test_0_vector4f_dup_low () { Vector4f a = new Vector4f (1, 2, 3, 4); Vector4f c = a.DuplicateLow (); if (c.X != 1) return 1; if (c.Y != 1) return 2; if (c.Z != 3) return 3; if (c.W != 3) return 4; return 0; }