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counter: refactor, add assertCounter func

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This commit is contained in:
vinchent 2024-09-21 18:21:56 +02:00
parent 41ae820a21
commit ea6f225992
1 changed files with 8 additions and 6 deletions
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14
counter/counter_test.go
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@ -2,6 +2,13 @@ package counter
import "testing"
func assertCounter(t testing.TB, got Counter, want int) {
t.Helper()
if got.Value() != want {
t.Errorf("got %d, want %d", got.Value(), want)
}
}
func TestCounter(t *testing.T) {
t.Run("incrementing the counter 3 times leaves it at 3", func(t *testing.T) {
counter := Counter{}
@ -9,12 +16,7 @@ func TestCounter(t *testing.T) {
counter.Inc()
counter.Inc()
counter.Inc()
assertCounter(t, counter, 3)
})
}
func assertCounter(t testing.TB, got Counter, want int) {
if got.Value() != 3 {
t.Errorf("got %d, want %d", got.Value(), want)
}
}