$ make test
go test -v .
=== RUN TestLD
--- FAIL: TestLD (0.04s)
    language_detection_test.go:64: fixtures/pg46456.txt: got it, want one of [la en]
=== RUN TestGL
--- FAIL: TestGL (0.05s)
    language_detection_test.go:115: fixtures/pg12987.txt: got nb, want one of [da]
    language_detection_test.go:115: fixtures/pg12987.txt: got nb, want one of [da]
    language_detection_test.go:115: fixtures/pg46456.txt: got ca, want one of [la en]
    language_detection_test.go:115: fixtures/pg46456.txt: got ca, want one of [la en]
=== RUN TestFR
--- FAIL: TestFR (0.42s)
    language_detection_test.go:168: fixtures/pg29640.txt: got , want one of [es]
    language_detection_test.go:168: fixtures/pg29640.txt: got , want one of [es]
    language_detection_test.go:168: fixtures/pg29409.txt: got , want one of [it en]
    language_detection_test.go:168: fixtures/pg29409.txt: got , want one of [it en]
    language_detection_test.go:168: fixtures/pg46456.txt: got , want one of [la en]
    language_detection_test.go:168: fixtures/pg46456.txt: got , want one of [la en]
=== RUN TestCL
--- PASS: TestCL (0.04s)
FAIL
exit status 1
FAIL    github.com/miku/roundup-langdetect  0.603s
make: *** [test] Error 1

$ make bench
go test -v -test.bench=. -test.run xxx
PASS
BenchmarkLD8k        200       9842191 ns/op
BenchmarkLD32k        50      27101816 ns/op
BenchmarkGL8k        100      18258429 ns/op
BenchmarkGL32k        50      24789546 ns/op
BenchmarkFR8k         10     201354804 ns/op
BenchmarkFR32k        10     199869835 ns/op
BenchmarkCL8k        500       2880417 ns/op
BenchmarkCL32k       100      10694101 ns/op
ok      github.com/miku/roundup-langdetect  15.679s