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) | |
} | |
} |