go-mtree/vis_test.go

50 lines
1.2 KiB
Go

package mtree
import "testing"
func TestVis(t *testing.T) {
testset := []struct {
Src, Dest string
}{
{"[", "\\133"},
{" ", "\\040"},
{" ", "\\011"},
{"dir with space", "dir\\040with\\040space"},
{"consec spaces", "consec\\040\\040\\040spaces"},
{"trailingsymbol[", "trailingsymbol\\133"},
{" [ leadingsymbols", "\\040\\133\\040leadingsymbols"},
{"no_need_for_encoding", "no_need_for_encoding"},
}
for i := range testset {
got, err := Vis(testset[i].Src)
if err != nil {
t.Errorf("working with %q: %s", testset[i].Src, err)
}
if got != testset[i].Dest {
t.Errorf("expected %#v; got %#v", testset[i].Dest, got)
continue
}
got, err = Unvis(got)
if err != nil {
t.Errorf("working with %q: %s", testset[i].Src, err)
continue
}
if got != testset[i].Src {
t.Errorf("expected %#v; got %#v", testset[i].Src, got)
continue
}
}
}
// The resulting string of Vis output could potentially be four times longer than
// the original. Vis must handle this possibility.
func TestVisLength(t *testing.T) {
testString := "All work and no play makes Jack a dull boy\n"
for i := 0; i < 20; i++ {
Vis(testString)
testString = testString + testString
}
}