func BenchmarkUnique(b *testing.B) {
for i := 0; i < b.N; i++ {
sample := sudoku.Block{Val: 0, Possible: []int{6, 9, 8, 7, 1}}
have := []int{5, 6, 9, 8}
sample.Unique(have)
}
}
func TestUnique(t *testing.T) {
sample := sudoku.Block{Val: 0, Possible: []int{6, 9, 8, 7, 1}}
have := []int{5, 6, 9, 8}
expect := sudoku.Block{Val: 0, Possible: []int{1, 7}}
sample.Unique(have)
if len(sample.Possible) != len(expect.Possible) {
t.Errorf("Wrong length")
}
sort.Ints(sample.Possible)
sort.Ints(expect.Possible)
for i, e := range expect.Possible {
if sample.Possible[i] != e {
t.Errorf("Wrong Calculation, expect %v, but got %v", expect, sample)
}
}
}