1package main
 2
 3import "fmt"
 4import "testing"
 5
 6func TestRepeat(t *testing.T) {
 7	t.Run("default", func(t *testing.T) {
 8		repeated := Repeat("a", 5)
 9		expected := "aaaaa"
10
11		if repeated != expected {
12			t.Errorf("expected %q but got %q", expected, repeated)
13		}
14	})
15
16	t.Run("custom interval", func(t *testing.T) {
17		repeated := Repeat("a", 10)
18		expected := "aaaaaaaaaa"
19
20		if repeated != expected {
21			t.Errorf("expected %q but got %q", expected, repeated)
22		}
23	})
24}
25
26func BenchmarkRepeat(b *testing.B) {
27	for i := 0; i < b.N; i++ {
28		Repeat("a", 5)
29	}
30}
31
32func ExampleRepeat() {
33	fmt.Println(Repeat("x", 10))
34	// Output: xxxxxxxxxx
35}