go.chromium.org/luci@v0.0.0-20240309015107-7cdc2e660f33/bisection/util/regex_util_test.go (about)

     1  // Copyright 2022 The LUCI Authors.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package util
    16  
    17  import (
    18  	"regexp"
    19  	"testing"
    20  
    21  	. "github.com/smartystreets/goconvey/convey"
    22  )
    23  
    24  func TestRegexUtil(t *testing.T) {
    25  	Convey("MatchedNamedGroup", t, func() {
    26  		pattern := regexp.MustCompile(`(?P<g1>test1)(test2)(?P<g2>test3)`)
    27  		matches, err := MatchedNamedGroup(pattern, `test1test2test3`)
    28  		So(err, ShouldBeNil)
    29  		So(matches, ShouldResemble, map[string]string{
    30  			"g1": "test1",
    31  			"g2": "test3",
    32  		})
    33  		_, err = MatchedNamedGroup(pattern, `test`)
    34  		So(err, ShouldNotBeNil)
    35  	})
    36  }