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jieba_test.go
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jieba_test.go
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package gojieba
import (
"fmt"
"reflect"
"strings"
"testing"
)
func ExampleJieba() {
var s string
var words []string
use_hmm := true
//equals with x := NewJieba(DICT_PATH, HMM_PATH, USER_DICT_PATH)
x := NewJieba()
defer x.Free()
s = "我来到北京清华大学"
words = x.CutAll(s)
fmt.Println(s)
fmt.Println("全模式:", strings.Join(words, "/"))
words = x.Cut(s, use_hmm)
fmt.Println(s)
fmt.Println("精确模式:", strings.Join(words, "/"))
s = "他来到了网易杭研大厦"
words = x.Cut(s, use_hmm)
fmt.Println(s)
fmt.Println("新词识别:", strings.Join(words, "/"))
s = "小明硕士毕业于中国科学院计算所,后在日本京都大学深造"
words = x.CutForSearch(s, use_hmm)
fmt.Println(s)
fmt.Println("搜索引擎模式:", strings.Join(words, "/"))
s = "长春市长春药店"
words = x.Tag(s)
fmt.Println(s)
fmt.Println("词性标注:", strings.Join(words, ","))
s = "长江大桥"
words = x.CutForSearch(s, !use_hmm)
fmt.Println(s)
fmt.Println("搜索引擎模式:", strings.Join(words, "/"))
wordinfos := x.Tokenize(s, SearchMode, !use_hmm)
fmt.Println(s)
fmt.Println("Tokenize:", wordinfos)
// Output:
// 我来到北京清华大学
// 全模式: 我/来到/北京/清华/清华大学/华大/大学
// 我来到北京清华大学
// 精确模式: 我/来到/北京/清华大学
// 他来到了网易杭研大厦
// 新词识别: 他/来到/了/网易/杭研/大厦
// 小明硕士毕业于中国科学院计算所,后在日本京都大学深造
// 搜索引擎模式: 小明/硕士/毕业/于/中国/科学/学院/科学院/中国科学院/计算/计算所/,/后/在/日本/京都/大学/日本京都大学/深造
// 长春市长春药店
// 词性标注: 长春市/ns,长春/ns,药店/n
// 长江大桥
// 搜索引擎模式: 长江/大桥/长江大桥
// 长江大桥
// Tokenize: [{长江 0 6} {大桥 6 12} {长江大桥 0 12}]
}
func TestJieba(t *testing.T) {
//equals with x := NewJieba(DICT_PATH, HMM_PATH, USER_DICT_PATH)
x := NewJieba()
defer x.Free()
var s string
var expected string
var actual string
var use_hmm = true
s = "我来到北京清华大学"
expected = "我/来到/北京/清华/清华大学/华大/大学"
actual = strings.Join(x.CutAll(s), "/")
if expected != actual {
t.Error(actual)
}
s = "我来到北京清华大学"
expected = "我/来到/北京/清华大学"
actual = strings.Join(x.Cut(s, use_hmm), "/")
if expected != actual {
t.Error(actual)
}
s = "他来到了网易杭研大厦"
expected = "他/来到/了/网易/杭研/大厦"
actual = strings.Join(x.Cut(s, use_hmm), "/")
if expected != actual {
t.Error(actual)
}
s = "他来到了网易杭研大厦"
expected = "他/来到/了/网易/杭/研/大厦"
actual = strings.Join(x.Cut(s, !use_hmm), "/")
if expected != actual {
t.Error(actual)
}
s = "小明硕士毕业于中国科学院计算所,后在日本京都大学深造"
expected = "小明/硕士/毕业/于/中国/科学/学院/科学院/中国科学院/计算/计算所/,/后/在/日本/京都/大学/日本京都大学/深造"
actual = strings.Join(x.CutForSearch(s, use_hmm), "/")
if expected != actual {
t.Error(actual)
}
s = "长春市长春药店"
expected = "长春市/ns,长春/ns,药店/n"
actual = strings.Join(x.Tag(s), ",")
if expected != actual {
t.Error(actual)
}
s = "长春市长春药店"
wordinfos := x.Tokenize(s, SearchMode, false)
expectedwords := []Word{
Word{Str: "长春", Start: 0, End: 6},
Word{Str: "长春市", Start: 0, End: 9},
Word{Str: "长春", Start: 9, End: 15},
Word{Str: "药店", Start: 15, End: 21},
}
if !reflect.DeepEqual(wordinfos, expectedwords) {
t.Error()
}
}
func TestJiebaCutForSearch(t *testing.T) {
x := NewJieba()
defer x.Free()
s := "长江大桥"
words := x.CutForSearch(s, false)
expected := []string{
"长江",
"大桥",
"长江大桥",
}
if !reflect.DeepEqual(words, expected) {
t.Error(words, expected)
}
wordinfos := x.Tokenize(s, SearchMode, false)
expectedwords := []Word{
Word{Str: "长江", Start: 0, End: 6},
Word{Str: "大桥", Start: 6, End: 12},
Word{Str: "长江大桥", Start: 0, End: 12},
}
if !reflect.DeepEqual(wordinfos, expectedwords) {
t.Error(wordinfos, expectedwords)
}
}
func BenchmarkJieba(b *testing.B) {
//equals with x := NewJieba(DICT_PATH, HMM_PATH, USER_DICT_PATH)
x := NewJieba()
s := "小明硕士毕业于中国科学院计算所,后在日本京都大学深造"
defer x.Free()
b.ResetTimer()
// Stop Timer before x.Free()
defer b.StopTimer()
for i := 0; i < b.N; i++ {
x.Cut(s, false)
x.Cut(s, true)
x.CutAll(s)
x.CutForSearch(s, false)
x.CutForSearch(s, true)
x.Tag(s)
x.Tokenize(s, DefaultMode, true)
x.Tokenize(s, DefaultMode, false)
}
}