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|
package textseg
import (
"bufio"
"reflect"
"testing"
)
func TestAllTokens(t *testing.T) {
tests := []struct {
input string
want []string
}{
{
``,
[]string{},
},
{
`hello`,
[]string{
`hello`,
},
},
{
`hello world`,
[]string{
`hello`,
`world`,
},
},
{
`hello worldly world`,
[]string{
`hello`,
`worldly`,
`world`,
},
},
}
for _, test := range tests {
t.Run(test.input, func(t *testing.T) {
gotBytes, err := AllTokens([]byte(test.input), bufio.ScanWords)
if err != nil {
t.Fatalf("unexpected error: %s", err)
}
got := make([]string, len(gotBytes))
for i, buf := range gotBytes {
got[i] = string(buf)
}
if !reflect.DeepEqual(got, test.want) {
wantBytes := make([][]byte, len(test.want))
for i, str := range test.want {
wantBytes[i] = []byte(str)
}
t.Errorf(
"wrong result\ninput: %s\ngot: %s\nwant: %s",
formatBytes([]byte(test.input)),
formatByteRanges(gotBytes),
formatByteRanges(wantBytes),
)
}
})
}
}
|
