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Adding upstream version 2.5.1.

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Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
Daniel Baumann 2025-05-19 00:20:02 +02:00
parent c71cb8b61d
commit 982828099e
Signed by: daniel
GPG key ID: FBB4F0E80A80222F
783 changed files with 150650 additions and 0 deletions
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115
analysis/token/porter/porter_test.go Normal file
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// 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 porter
import (
"reflect"
"testing"
"github.com/blevesearch/bleve/v2/analysis"
)
func TestPorterStemmer(t *testing.T) {
inputTokenStream := analysis.TokenStream{
&analysis.Token{
Term: []byte("walking"),
},
&analysis.Token{
Term: []byte("talked"),
},
&analysis.Token{
Term: []byte("business"),
},
&analysis.Token{
Term: []byte("protected"),
KeyWord: true,
},
&analysis.Token{
Term: []byte("cat"),
},
&analysis.Token{
Term: []byte("done"),
},
// a term which does stem, but does not change length
&analysis.Token{
Term: []byte("marty"),
},
}
expectedTokenStream := analysis.TokenStream{
&analysis.Token{
Term: []byte("walk"),
},
&analysis.Token{
Term: []byte("talk"),
},
&analysis.Token{
Term: []byte("busi"),
},
&analysis.Token{
Term: []byte("protected"),
KeyWord: true,
},
&analysis.Token{
Term: []byte("cat"),
},
&analysis.Token{
Term: []byte("done"),
},
&analysis.Token{
Term: []byte("marti"),
},
}
filter := NewPorterStemmer()
ouputTokenStream := filter.Filter(inputTokenStream)
if !reflect.DeepEqual(ouputTokenStream, expectedTokenStream) {
t.Errorf("expected %#v got %#v", expectedTokenStream[3], ouputTokenStream[3])
}
}
func BenchmarkPorterStemmer(b *testing.B) {
inputTokenStream := analysis.TokenStream{
&analysis.Token{
Term: []byte("walking"),
},
&analysis.Token{
Term: []byte("talked"),
},
&analysis.Token{
Term: []byte("business"),
},
&analysis.Token{
Term: []byte("protected"),
KeyWord: true,
},
&analysis.Token{
Term: []byte("cat"),
},
&analysis.Token{
Term: []byte("done"),
},
}
filter := NewPorterStemmer()
b.ResetTimer()
for i := 0; i < b.N; i++ {
filter.Filter(inputTokenStream)
}
}