106 lines
2.2 KiB
Go
106 lines
2.2 KiB
Go
// Copyright (c) 2014 Couchbase, 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 en
|
|
|
|
import (
|
|
"reflect"
|
|
"testing"
|
|
|
|
"github.com/blevesearch/bleve/analysis"
|
|
"github.com/blevesearch/bleve/registry"
|
|
)
|
|
|
|
func TestEnglishAnalyzer(t *testing.T) {
|
|
tests := []struct {
|
|
input []byte
|
|
output analysis.TokenStream
|
|
}{
|
|
// stemming
|
|
{
|
|
input: []byte("books"),
|
|
output: analysis.TokenStream{
|
|
&analysis.Token{
|
|
Term: []byte("book"),
|
|
Position: 1,
|
|
Start: 0,
|
|
End: 5,
|
|
},
|
|
},
|
|
},
|
|
{
|
|
input: []byte("book"),
|
|
output: analysis.TokenStream{
|
|
&analysis.Token{
|
|
Term: []byte("book"),
|
|
Position: 1,
|
|
Start: 0,
|
|
End: 4,
|
|
},
|
|
},
|
|
},
|
|
// stop word removal
|
|
{
|
|
input: []byte("the"),
|
|
output: analysis.TokenStream{},
|
|
},
|
|
// possessive removal
|
|
{
|
|
input: []byte("steven's"),
|
|
output: analysis.TokenStream{
|
|
&analysis.Token{
|
|
Term: []byte("steven"),
|
|
Position: 1,
|
|
Start: 0,
|
|
End: 8,
|
|
},
|
|
},
|
|
},
|
|
{
|
|
input: []byte("steven\u2019s"),
|
|
output: analysis.TokenStream{
|
|
&analysis.Token{
|
|
Term: []byte("steven"),
|
|
Position: 1,
|
|
Start: 0,
|
|
End: 10,
|
|
},
|
|
},
|
|
},
|
|
{
|
|
input: []byte("steven\uFF07s"),
|
|
output: analysis.TokenStream{
|
|
&analysis.Token{
|
|
Term: []byte("steven"),
|
|
Position: 1,
|
|
Start: 0,
|
|
End: 10,
|
|
},
|
|
},
|
|
},
|
|
}
|
|
|
|
cache := registry.NewCache()
|
|
analyzer, err := cache.AnalyzerNamed(AnalyzerName)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
for _, test := range tests {
|
|
actual := analyzer.Analyze(test.input)
|
|
if !reflect.DeepEqual(actual, test.output) {
|
|
t.Errorf("expected %v, got %v", test.output, actual)
|
|
}
|
|
}
|
|
}
|