21 lines
392 B
Go
21 lines
392 B
Go
package counter
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import "testing"
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func TestCounter(t *testing.T) {
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t.Run("incrementing the counter 3 times leaves it at 3", func(t *testing.T) {
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counter := Counter{}
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counter.Inc()
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counter.Inc()
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counter.Inc()
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assertCounter(t, counter, 3)
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})
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}
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func assertCounter(t testing.TB, got Counter, want int) {
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if got.Value() != 3 {
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t.Errorf("got %d, want %d", got.Value(), want)
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}
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}
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