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Files
jieba/finalseg/finalseg_test.go
源文雨 8bbc755ed4 优化
2022-11-30 12:18:15 +08:00

64 lines
1.1 KiB
Go
Executable File

package finalseg
import (
"math"
"testing"
)
func TestViterbi(t *testing.T) {
obs := "我们是程序员"
states := []byte{'B', 'M', 'E', 'S'}
prob, path := viterbi([]rune(obs), states)
if math.Abs(prob+39.68824128493802) > 1e-10 {
t.Fatal(prob)
}
for index, state := range []byte{'B', 'E', 'S', 'B', 'M', 'E'} {
if path[index] != state {
t.Fatal(path)
}
}
}
func TestCutHan(t *testing.T) {
obs := "我们是程序员"
result := cutHan(obs)
if len(result) != 3 {
t.Fatal(result)
}
if result[0] != "我们" {
t.Fatal(result[0])
}
if result[1] != "是" {
t.Fatal(result[1])
}
if result[2] != "程序员" {
t.Fatal(result[2])
}
}
func TestCut(t *testing.T) {
sentence := "我们是程序员"
result := Cut(sentence)
if len(result) != 3 {
t.Fatal(len(result))
}
if result[0] != "我们" {
t.Fatal(result[0])
}
if result[1] != "是" {
t.Fatal(result[1])
}
if result[2] != "程序员" {
t.Fatal(result[2])
}
result2 := Cut("I'm a programmer!")
if len(result2) != 8 {
t.Fatal(result2)
}
result3 := Cut("程序员average年龄28.6岁。")
if len(result3) != 6 {
t.Fatal(result3)
}
}