},
	}
	for _, tc := range tcases {
		bm := NewEmptyBitMask()
		if bm.String() != tc.expectedMask {
			t.Errorf("Expected mask to be %v, got %v", tc.expectedMask, bm)
		}
	}
}

func TestNewBitMask(t *testing.T) {
	tcases := []struct {
		name         string
		bits         []int
		expectedMask string
	}{
		{
			name:         "New BitMask with bit 0 set",
			bits:         []int{0},