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)
}
}
func TestTakeMin(t *testing.T) {
var set intsets.Sparse
set.Insert(456)
set.Insert(123)
set.Insert(789)
set.Insert(-123)
var got int
for i, want := range []int{-123, 123, 456, 789} {
if !set.TakeMin(&got) || got != want {
t.Errorf("TakeMin #%d: got %d, want %d", i, got, want)
}
}
if set.TakeMin(&got) {
t.Errorf("%s.TakeMin returned true", set, got)
}
if err := set.Check(); err != nil {
t.Fatalf("check: %s: %#v", err, &set)
}
}