c4d1782689
renamed original libstemmer porter to "stemmer_porter_classic" new pure go stemmer is "stemmer_porter"
59 lines
1.5 KiB
Go
59 lines
1.5 KiB
Go
// Copyright (c) 2014 Couchbase, Inc.
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// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
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// except in compliance with the License. You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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// Unless required by applicable law or agreed to in writing, software distributed under the
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// License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
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// either express or implied. See the License for the specific language governing permissions
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// and limitations under the License.
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package porter
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import (
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"reflect"
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"testing"
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"github.com/blevesearch/bleve/analysis"
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)
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func TestPorterStemmer(t *testing.T) {
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inputTokenStream := analysis.TokenStream{
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&analysis.Token{
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Term: []byte("walking"),
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},
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&analysis.Token{
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Term: []byte("talked"),
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},
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&analysis.Token{
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Term: []byte("business"),
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},
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&analysis.Token{
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Term: []byte("protected"),
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KeyWord: true,
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},
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}
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expectedTokenStream := analysis.TokenStream{
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&analysis.Token{
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Term: []byte("walk"),
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},
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&analysis.Token{
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Term: []byte("talk"),
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},
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&analysis.Token{
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Term: []byte("busi"),
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},
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&analysis.Token{
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Term: []byte("protected"),
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KeyWord: true,
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},
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}
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filter := NewPorterStemmer()
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ouputTokenStream := filter.Filter(inputTokenStream)
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if !reflect.DeepEqual(ouputTokenStream, expectedTokenStream) {
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t.Errorf("expected %#v got %#v", expectedTokenStream[3], ouputTokenStream[3])
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}
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}
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