docker/pkg/ioutils/fmt_test.go

18 строки
387 B
Go
Исходник Обычный вид История

package ioutils
import "testing"
func TestFprintfIfNotEmpty(t *testing.T) {
wc := NewWriteCounter(&NopWriter{})
n, _ := FprintfIfNotEmpty(wc, "foo%s", "")
if wc.Count != 0 || n != 0 {
t.Errorf("Wrong count: %v vs. %v vs. 0", wc.Count, n)
}
n, _ = FprintfIfNotEmpty(wc, "foo%s", "bar")
if wc.Count != 6 || n != 6 {
t.Errorf("Wrong count: %v vs. %v vs. 6", wc.Count, n)
}
}