convert_test.go RawHistoryFolder

1package hdrcursor
2
3import (
4	"bytes"
5	"testing"
6)
7
8func TestCacheKeyGeometry(t *testing.T) {
9	px := []byte{10, 20, 30, 255, 40, 50, 60, 255, 70, 80, 90, 255, 100, 110, 120, 255}
10	for _, tc := range []struct {
11		name       string
12		w, h, side int
13	}{{"dimensions", 1, 4, 4}, {"max-side", 2, 2, 1}} {
14		t.Run(tc.name, func(t *testing.T) {
15			var c Cache
16			c.Convert(px, 2, 2, 4, 203)
17			before := c.Key()
18			got := bytes.Clone(c.Convert(px, tc.w, tc.h, tc.side, 203))
19			if c.Key() == before {
20				t.Fatal("geometry missing from cache key")
21			}
22			var fresh Cache
23			want := fresh.Convert(px, tc.w, tc.h, tc.side, 203)
24			if !bytes.Equal(got, want) {
25				t.Fatalf("stale conversion: %v want %v", got, want)
26			}
27		})
28	}
29}