diff --git a/analysis/language/de/analyzer_de_test.go b/analysis/language/de/analyzer_de_test.go new file mode 100644 index 00000000..e8f9f0f0 --- /dev/null +++ b/analysis/language/de/analyzer_de_test.go @@ -0,0 +1,93 @@ +// 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 de + +import ( + "reflect" + "testing" + + "github.com/couchbaselabs/bleve/analysis" + "github.com/couchbaselabs/bleve/registry" +) + +func TestGermanAnalyzer(t *testing.T) { + tests := []struct { + input []byte + output analysis.TokenStream + }{ + { + input: []byte("Tisch"), + output: analysis.TokenStream{ + &analysis.Token{ + Term: []byte("tisch"), + Position: 1, + Start: 0, + End: 5, + }, + }, + }, + { + input: []byte("Tische"), + output: analysis.TokenStream{ + &analysis.Token{ + Term: []byte("tisch"), + Position: 1, + Start: 0, + End: 6, + }, + }, + }, + { + input: []byte("Tischen"), + output: analysis.TokenStream{ + &analysis.Token{ + Term: []byte("tisch"), + Position: 1, + Start: 0, + End: 7, + }, + }, + }, + // german specials + { + input: []byte("Schaltflächen"), + output: analysis.TokenStream{ + &analysis.Token{ + Term: []byte("schaltflach"), + Position: 1, + Start: 0, + End: 14, + }, + }, + }, + { + input: []byte("Schaltflaechen"), + output: analysis.TokenStream{ + &analysis.Token{ + Term: []byte("schaltflach"), + Position: 1, + Start: 0, + End: 14, + }, + }, + }, + } + + 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) + } + } +}