1package anim
 2
 3import (
 4	"testing"
 5	"time"
 6)
 7
 8func BenchmarkAnimationUpdate(b *testing.B) {
 9	anim := New(30, "Loading test data")
10
11	b.ResetTimer()
12	for i := 0; i < b.N; i++ {
13		// Simulate character cycling update
14		_, _ = anim.Update(StepCharsMsg{id: anim.ID()})
15	}
16}
17
18func BenchmarkAnimationView(b *testing.B) {
19	anim := New(30, "Loading test data")
20
21	// Initialize with some cycling
22	for i := 0; i < 10; i++ {
23		anim.Update(StepCharsMsg{id: anim.ID()})
24	}
25
26	b.ResetTimer()
27	for i := 0; i < b.N; i++ {
28		_ = anim.View()
29	}
30}
31
32func BenchmarkRandomRune(b *testing.B) {
33	c := cyclingChar{}
34
35	b.ResetTimer()
36	for i := 0; i < b.N; i++ {
37		_ = c.randomRune()
38	}
39}
40
41func TestAnimationPerformance(t *testing.T) {
42	anim := New(30, "Performance test")
43
44	start := time.Now()
45	iterations := 1000
46
47	// Simulate rapid updates
48	for i := 0; i < iterations; i++ {
49		anim.Update(StepCharsMsg{id: anim.ID()})
50		_ = anim.View()
51	}
52
53	duration := time.Since(start)
54	avgPerUpdate := duration / time.Duration(iterations)
55
56	// Should complete 1000 updates in reasonable time
57	if avgPerUpdate > time.Millisecond {
58		t.Errorf("Animation update too slow: %v per update (should be < 1ms)", avgPerUpdate)
59	}
60
61	t.Logf("Animation performance: %v per update (%d updates in %v)",
62		avgPerUpdate, iterations, duration)
63}