23 lines
408 B
Go
23 lines
408 B
Go
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{}
|
|
|
|
counter.Inc()
|
|
counter.Inc()
|
|
counter.Inc()
|
|
|
|
assertCounter(t, counter, 3)
|
|
})
|
|
}
|