func TestMinAndMax(t *testing.T) {
values := []int{0, 456, 123, 789, -123} // elt 0 => empty set
wantMax := []int{intsets.MinInt, 456, 456, 789, 789}
wantMin := []int{intsets.MaxInt, 456, 123, 123, -123}
var set intsets.Sparse
for i, x := range values {
if i != 0 {
set.Insert(x)
}
if got, want := set.Min(), wantMin[i]; got != want {
t.Errorf("Min #%d: got %d, want %d", i, got, want)
}
if got, want := set.Max(), wantMax[i]; got != want {
t.Errorf("Max #%d: got %d, want %d", i, got, want)
}
}
set.Insert(intsets.MinInt)
if got, want := set.Min(), intsets.MinInt; got != want {
t.Errorf("Min: got %d, want %d", got, want)
}
set.Insert(intsets.MaxInt)
if got, want := set.Max(), intsets.MaxInt; got != want {
t.Errorf("Max: got %d, want %d", got, want)
}
}