mirror of https://github.com/minio/minio.git
44 lines
1.2 KiB
Go
44 lines
1.2 KiB
Go
/*
|
|
* MinIO Object Storage (c) 2021 MinIO, Inc.
|
|
*
|
|
* 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 sql
|
|
|
|
import "testing"
|
|
|
|
func TestEvalSQLSubstring(t *testing.T) {
|
|
evalCases := []struct {
|
|
s string
|
|
startIdx int
|
|
length int
|
|
resExpected string
|
|
errExpected error
|
|
}{
|
|
{"abcd", 1, 1, "a", nil},
|
|
{"abcd", -1, 1, "a", nil},
|
|
{"abcd", 999, 999, "", nil},
|
|
{"", 999, 999, "", nil},
|
|
{"测试abc", 1, 1, "测", nil},
|
|
{"测试abc", 5, 5, "c", nil},
|
|
}
|
|
|
|
for i, tc := range evalCases {
|
|
res, err := evalSQLSubstring(tc.s, tc.startIdx, tc.length)
|
|
if res != tc.resExpected || err != tc.errExpected {
|
|
t.Errorf("Eval Case %d failed: %v %v", i, res, err)
|
|
}
|
|
}
|
|
}
|