t.Fatalf("after round trip, q = %#x, but p = %#x", q, p)
	}

	qu := q.Uint64()
	pu := p.Uint64()
	if qu != pu {
		t.Errorf("after round trip, q.Uint64() = %#x, but p.Uint64() = %#x", qu, pu)
	}
}

func TestPCG(t *testing.T) {
	p := NewPCG(1, 2)
	want := []uint64{
		0xc4f5a58656eef510,
		0x9dcec3ad077dec6c,
		0xc8d04605312f8088,
		0xcbedc0dcb63ac19a,
		0x3bf98798cae97950,
		0xa8c6d7f8d485abc,
		0x7ffa3780429cd279,