mask, _ := NewBitMask(tc.bitsSet...)
		mask.Remove(tc.bitsRemove...)
		if mask.String() != tc.expectedMask {
			t.Errorf("Expected mask to be %v, got %v", tc.expectedMask, mask)
		}
	}
}

func TestAnd(t *testing.T) {
	tcases := []struct {
		name    string
		masks   [][]int
		andMask string
	}{
		{
			name:    "Mask 11 AND mask 11",
			masks:   [][]int{{0, 1}, {0, 1}},
			andMask: "11",
		},