clair/pkg/strutil/strutil_test.go
Sida Chen a057e4a943 ext/featurefmt/rpm: Extract source package from rpm database
Source package is now extracted from the RPM database by using
${SourceRPM} option in the rpm --qf argument.
2018-10-11 18:02:58 -04:00

51 lines
1.4 KiB
Go

// Copyright 2017 clair authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package strutil
import (
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestSubstring(t *testing.T) {
for _, test := range [...]struct {
in string
start int
end int
out string
}{
{"", 0, 1, ""}, {"", 0, 0, ""}, {"", -1, -1, ""}, {"1", 1, 0, ""},
{"1", 1, 1, ""}, {"1", 0, 1, "1"}, {"1", 0, 2, ""},
} {
require.Equal(t, test.out, Substring(test.in, test.start, test.end))
}
}
func TestStringComparison(t *testing.T) {
cmp := Difference([]string{"a", "b", "b", "a"}, []string{"a", "c"})
assert.Len(t, cmp, 1)
assert.NotContains(t, cmp, "a")
assert.Contains(t, cmp, "b")
cmp = Intersect([]string{"a", "a", "b", "c"}, []string{"a", "c", "c"})
assert.Len(t, cmp, 2)
assert.NotContains(t, cmp, "b")
assert.Contains(t, cmp, "a")
assert.Contains(t, cmp, "c")
}