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Add some more corner tests for ReaderContains

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This commit is contained in:
bep 2015-03-30 01:22:08 +02:00
parent be1429fa88
commit be21e2cbed
2 changed files with 6 additions and 2 deletions
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2
helpers/general.go
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@ -115,7 +115,7 @@ func BytesToReader(in []byte) io.Reader {
// ReaderContains reports whether subslice is within r.
func ReaderContains(r io.Reader, subslice []byte) bool {
if len(subslice) == 0 {
if r == nil || len(subslice) == 0 {
return false
}

6
helpers/general_test.go
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@ -86,7 +86,7 @@ var containsBenchTestData = []struct {
{"abc", []byte("d"), false},
{containsTestText, []byte("стремился"), true},
{containsTestText, []byte(containsTestText[10:80]), true},
{containsTestText, []byte(containsTestText[100:110]), true},
{containsTestText, []byte(containsTestText[100:111]), true},
{containsTestText, []byte(containsTestText[len(containsTestText)-100 : len(containsTestText)-10]), true},
{containsTestText, []byte(containsTestText[len(containsTestText)-20:]), true},
{containsTestText, []byte("notfound"), false},
@ -98,6 +98,7 @@ var containsAdditionalTestData = []struct {
v2 []byte
expect bool
}{
{"", nil, false},
{"", []byte("a"), false},
{"a", []byte(""), false},
{"", []byte(""), false},
@ -110,6 +111,9 @@ func TestReaderContains(t *testing.T) {
t.Errorf("[%d] Got %t but expected %t", i, result, this.expect)
}
}
assert.False(t, ReaderContains(nil, []byte("a")))
assert.False(t, ReaderContains(nil, nil))
}
func BenchmarkReaderContains(b *testing.B) {