github.com/unigraph-dev/dgraph@v1.1.1-0.20200923154953-8b52b426f765/tok/langbase_test.go (about)

     1  /*
     2   * Copyright 2018 Dgraph Labs, Inc. and Contributors
     3   *
     4   * Licensed under the Apache License, Version 2.0 (the "License");
     5   * you may not use this file except in compliance with the License.
     6   * You may obtain a copy of the License at
     7   *
     8   *     http://www.apache.org/licenses/LICENSE-2.0
     9   *
    10   * Unless required by applicable law or agreed to in writing, software
    11   * distributed under the License is distributed on an "AS IS" BASIS,
    12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13   * See the License for the specific language governing permissions and
    14   * limitations under the License.
    15   */
    16  
    17  package tok
    18  
    19  import (
    20  	"testing"
    21  
    22  	"github.com/stretchr/testify/require"
    23  )
    24  
    25  func TestLangBase(t *testing.T) {
    26  	tests := []struct {
    27  		in, out string
    28  	}{
    29  		{in: "zh", out: "zh"},
    30  		{in: "zh-hant", out: "zh"},
    31  		{in: "zh-hans", out: "zh"},
    32  		{in: "es-es", out: "es"},
    33  		{in: "ar-001", out: "ar"},
    34  		{in: "ca-ES-valencia", out: "ca"},
    35  		{in: "ca-ES-valencia-u-va-posix", out: "ca"},
    36  		{in: "ca-ES-valencia-u-co-phonebk", out: "ca"},
    37  		{in: "ca-ES-valencia-u-co-phonebk-va-posix", out: "ca"},
    38  		{in: "x-klingon", out: "en"},
    39  		{in: "en-US", out: "en"},
    40  		{in: "en-US-u-va-posix", out: "en"},
    41  		{in: "en", out: "en"},
    42  		{in: "en-u-co-phonebk", out: "en"},
    43  		{in: "en-001", out: "en"},
    44  		{in: "sh", out: "sr"},
    45  		{in: "en-GB-u-rg-uszzzz", out: "en"},
    46  		{in: "en-GB-u-rg-uszzzz-va-posix", out: "en"},
    47  		{in: "en-GB-u-co-phonebk-rg-uszzzz", out: "en"},
    48  		{in: "en-GB-u-co-phonebk-rg-uszz", out: "en"},
    49  		{in: "", out: "en"},
    50  		{in: "no_such_language", out: "en"},
    51  		{in: "xxx_such_language", out: "en"},
    52  	}
    53  
    54  	var out string
    55  	for _, tc := range tests {
    56  		out = langBase(tc.in)
    57  		require.Equal(t, tc.out, out)
    58  	}
    59  }