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pkg/ioutils: remove unused functions 

Signed-off-by: Stephen J Day <stephen.day@docker.com>
This commit is contained in:
Stephen J Day 2017-05-10 08:34:16 -07:00
parent 4b846a125b
commit c546894aef
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GPG Key ID: 67B3DED84EDC823F
2 changed files with 0 additions and 39 deletions
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22
pkg/ioutils/fmt.go
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@ -1,22 +0,0 @@
package ioutils
import (
"fmt"
"io"
)
// FprintfIfNotEmpty prints the string value if it's not empty
func FprintfIfNotEmpty(w io.Writer, format, value string) (int, error) {
if value != "" {
return fmt.Fprintf(w, format, value)
}
return 0, nil
}
// FprintfIfTrue prints the boolean value if it's true
func FprintfIfTrue(w io.Writer, format string, ok bool) (int, error) {
if ok {
return fmt.Fprintf(w, format, ok)
}
return 0, nil
}

17
pkg/ioutils/fmt_test.go
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@ -1,17 +0,0 @@
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)
}
}