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)
}
}
func TestBasics(t *testing.T) {
var s intsets.Sparse
if len := s.Len(); len != 0 {
t.Errorf("Len({}): got %d, want 0", len)
}
if s := s.String(); s != "{}" {
t.Errorf("String({}): got %q, want \"{}\"", s)
}
if s := s.BitString(); s != "0" {
t.Errorf("BitString({}): got %q, want \"0\"", s)
}
if s.Has(3) {
t.Errorf("Has(3): got true, want false")
}
if err := s.Check(); err != nil {
t.Error(err)
}
if !s.Insert(3) {
t.Errorf("Insert(3): got false, want true")
}
if max := s.Max(); max != 3 {
t.Errorf("Max: got %d, want 3", max)
}
if !s.Insert(435) {
t.Errorf("Insert(435): got false, want true")
}
if s := s.String(); s != "{3, 435}" {
t.Errorf("String({3, 435}): got %q, want \"{3, 435}\"", s)
}
if max := s.Max(); max != 435 {
t.Errorf("Max: got %d, want 435", max)
}
if len := s.Len(); len != 2 {
t.Errorf("Len: got %d, want 2", len)
}
if !s.Remove(435) {
t.Errorf("Remove(435): got false, want true")
}
if s := s.String(); s != "{3}" {
t.Errorf("String({3}): got %q, want \"{3}\"", s)
}
}