}
		// xy = T/Z
		lhs.Multiply(&p.x, &p.y)
		rhs.Multiply(&p.z, &p.t)
		if lhs.Equal(&rhs) != 1 {
			t.Errorf("point %d is not valid\nX = %v\nY = %v\nZ = %v", i, p.x, p.y, p.z)
		}
	}
}

func TestGenerator(t *testing.T) {
	// These are the coordinates of B from RFC 8032, Section 5.1, converted to
	// little endian hex.
	x := "1ad5258f602d56c9b2a7259560c72c695cdcd6fd31e2a4c0fe536ecdd3366921"