2014-08-12 01:51:47 +02:00
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// Copyright (c) 2014 Couchbase, Inc.
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2016-10-02 16:13:14 +02:00
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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2014-09-02 16:54:50 +02:00
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2014-08-14 03:14:47 +02:00
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package hi
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2014-08-12 01:51:47 +02:00
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import (
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"reflect"
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"testing"
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2014-08-28 21:38:57 +02:00
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"github.com/blevesearch/bleve/analysis"
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2014-08-12 01:51:47 +02:00
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)
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func TestHindiNormalizeFilter(t *testing.T) {
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tests := []struct {
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input analysis.TokenStream
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output analysis.TokenStream
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}{
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// basics
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{
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input: analysis.TokenStream{
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&analysis.Token{
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Term: []byte("अँगरेज़ी"),
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},
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},
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output: analysis.TokenStream{
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&analysis.Token{
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Term: []byte("अंगरेजि"),
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},
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},
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},
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{
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input: analysis.TokenStream{
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&analysis.Token{
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Term: []byte("अँगरेजी"),
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},
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},
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output: analysis.TokenStream{
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&analysis.Token{
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Term: []byte("अंगरेजि"),
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},
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},
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},
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{
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input: analysis.TokenStream{
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&analysis.Token{
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Term: []byte("अँग्रेज़ी"),
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},
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},
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output: analysis.TokenStream{
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&analysis.Token{
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Term: []byte("अंगरेजि"),
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},
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},
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},
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{
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input: analysis.TokenStream{
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&analysis.Token{
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Term: []byte("अँग्रेजी"),
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},
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},
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output: analysis.TokenStream{
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&analysis.Token{
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Term: []byte("अंगरेजि"),
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},
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},
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},
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{
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input: analysis.TokenStream{
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&analysis.Token{
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Term: []byte("अंगरेज़ी"),
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},
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},
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output: analysis.TokenStream{
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&analysis.Token{
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Term: []byte("अंगरेजि"),
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},
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},
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},
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{
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input: analysis.TokenStream{
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&analysis.Token{
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Term: []byte("अंगरेजी"),
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},
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},
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output: analysis.TokenStream{
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&analysis.Token{
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Term: []byte("अंगरेजि"),
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},
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},
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},
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{
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input: analysis.TokenStream{
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&analysis.Token{
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Term: []byte("अंग्रेज़ी"),
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},
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},
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output: analysis.TokenStream{
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&analysis.Token{
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Term: []byte("अंगरेजि"),
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},
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},
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},
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{
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input: analysis.TokenStream{
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&analysis.Token{
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Term: []byte("अंग्रेजी"),
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},
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},
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output: analysis.TokenStream{
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&analysis.Token{
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Term: []byte("अंगरेजि"),
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},
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},
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},
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// test decompositions
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// removing nukta dot
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{
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input: analysis.TokenStream{
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&analysis.Token{
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Term: []byte("क़िताब"),
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},
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},
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output: analysis.TokenStream{
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&analysis.Token{
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Term: []byte("किताब"),
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},
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},
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},
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{
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input: analysis.TokenStream{
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&analysis.Token{
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Term: []byte("फ़र्ज़"),
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},
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},
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output: analysis.TokenStream{
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&analysis.Token{
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Term: []byte("फरज"),
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},
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},
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},
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{
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input: analysis.TokenStream{
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&analysis.Token{
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Term: []byte("क़र्ज़"),
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},
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},
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output: analysis.TokenStream{
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&analysis.Token{
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Term: []byte("करज"),
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},
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},
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},
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// some other composed nukta forms
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{
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input: analysis.TokenStream{
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&analysis.Token{
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Term: []byte("ऱऴख़ग़ड़ढ़य़"),
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},
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},
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output: analysis.TokenStream{
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&analysis.Token{
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Term: []byte("रळखगडढय"),
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},
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},
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},
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// removal of format (ZWJ/ZWNJ)
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{
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input: analysis.TokenStream{
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&analysis.Token{
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Term: []byte("शार्मा"),
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},
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},
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output: analysis.TokenStream{
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&analysis.Token{
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Term: []byte("शारमा"),
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},
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},
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},
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{
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input: analysis.TokenStream{
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&analysis.Token{
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Term: []byte("शार्मा"),
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},
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},
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output: analysis.TokenStream{
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&analysis.Token{
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Term: []byte("शारमा"),
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},
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},
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},
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// removal of chandra
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{
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input: analysis.TokenStream{
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&analysis.Token{
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Term: []byte("ॅॆॉॊऍऎऑऒ\u0972"),
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},
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},
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output: analysis.TokenStream{
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&analysis.Token{
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Term: []byte("ेेोोएएओओअ"),
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},
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},
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},
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// vowel shortening
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{
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input: analysis.TokenStream{
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&analysis.Token{
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Term: []byte("आईऊॠॡऐऔीूॄॣैौ"),
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},
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},
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output: analysis.TokenStream{
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&analysis.Token{
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Term: []byte("अइउऋऌएओिुृॢेो"),
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},
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},
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},
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// empty
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{
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input: analysis.TokenStream{
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&analysis.Token{
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Term: []byte(""),
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},
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},
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output: analysis.TokenStream{
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&analysis.Token{
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Term: []byte(""),
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},
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},
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},
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}
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hindiNormalizeFilter := NewHindiNormalizeFilter()
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for _, test := range tests {
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actual := hindiNormalizeFilter.Filter(test.input)
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if !reflect.DeepEqual(actual, test.output) {
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t.Errorf("expected %#v, got %#v", test.output, actual)
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t.Errorf("expected % x, got % x", test.output[0].Term, actual[0].Term)
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}
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}
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}
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