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package collector
import (
"strconv"
"testing"
"github.com/google/go-cmp/cmp"
)
func TestClear(t *testing.T) {
o := New()
o.AppendToID(1, "1")
o.AppendToID(2, "2")
o.Clear(1)
want := []string(nil)
got := o.Get(1)
if diff := cmp.Diff(want, got); diff != "" {
t.Errorf("Clear(1) did not clear output (-want +got):\n%s", diff)
}
want = []string{"2"}
got = o.Get(2)
if diff := cmp.Diff(want, got); diff != "" {
t.Errorf("Clear(1) cleared wrong output (-want +got):\n%s", diff)
}
}
func TestAppendAndGet(t *testing.T) {
o := New()
o.AppendToID(1, "1.1")
o.AppendToID(1, "1.2")
o.AppendToID(2, "2")
o.AppendToID(1, "1.3")
want := []string{"1.1", "1.2", "1.3"}
got := o.Get(1)
if diff := cmp.Diff(want, got); diff != "" {
t.Errorf("AppendToID() incorrect (-want +got):\n%s", diff)
}
}
func TestContains(t *testing.T) {
o := New()
o.AppendToID(1, "1")
o.AppendToID(2, "2")
o.Clear(1)
if !o.Contains(2) {
t.Errorf("Contains(1) incorrect, got true want false")
}
for i := -100; i < 100; i++ {
if i != 2 && o.Contains(i) {
t.Errorf("Contains(%d) incorrect, got true want false", i)
}
}
}
func TestGetAll(t *testing.T) {
o := New()
for i := 1; i <= 10; i++ {
o.AppendToID(i%3, strconv.Itoa(i))
}
want := []string{"1", "2", "4", "5", "7", "8", "10"}
got := o.GetAll(1, 2)
if diff := cmp.Diff(want, got); diff != "" {
t.Errorf("GetAll(1, 2) incorrect (-want +got):\n%s", diff)
}
}
func TestMerge(t *testing.T) {
o := New()
for i := 1; i <= 10; i++ {
o.AppendToID(i%3, strconv.Itoa(i))
}
o.Merge(2, 1)
want := []string{"1", "2", "4", "5", "7", "8", "10"}
got := o.Get(1)
if diff := cmp.Diff(want, got); diff != "" {
t.Errorf("Get(1) after Merge(2, 1) incorrect (-want +got):\n%s", diff)
}
want = []string(nil)
got = o.Get(2)
if diff := cmp.Diff(want, got); diff != "" {
t.Errorf("Get(2) after Merge(2, 1) incorrect (-want +got):\n%s", diff)
}
}
func TestActiveID(t *testing.T) {
o := New()
o.Append("0")
o.SetActiveID(2)
o.Append("2")
o.SetActiveID(1)
o.Append("1")
o.SetActiveID(0)
o.Append("0")
expected := [][]string{
{"0", "0"},
{"1"},
{"2"},
}
for i := 0; i < 2; i++ {
want := expected[i]
got := o.Get(i)
if diff := cmp.Diff(want, got); diff != "" {
t.Errorf("Get(0) after SetActiveID incorrect (-want +got):\n%s", diff)
}
}
}
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