/
bcp47.js
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/
bcp47.js
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"use strict";
var ASSERT = require ("assert");
var bcp47 = require ("../lib/bcp47");
describe ("bcp47", function (){
it ("langtag and language", function (done){
//{2,3} alpha
var tags = bcp47.parse ("aa");
ASSERT.equal (tags.language.language, "aa");
//{2,3} alpha
tags = bcp47.parse ("aaa");
ASSERT.equal (tags.language.language, "aaa");
//{4} alpha
tags = bcp47.parse ("aaaa");
ASSERT.equal (tags.language.language, "aaaa");
//{5,8} alpha
tags = bcp47.parse ("aaaaa");
ASSERT.equal (tags.language.language, "aaaaa");
//{5,8} alpha
tags = bcp47.parse ("aaaaaa");
ASSERT.equal (tags.language.language, "aaaaaa");
//{5,8} alpha
tags = bcp47.parse ("aaaaaaa");
ASSERT.equal (tags.language.language, "aaaaaaa");
//{5,8} alpha
tags = bcp47.parse ("aaaaaaaa");
ASSERT.equal (tags.language.language, "aaaaaaaa");
//language with 1 extlang
tags = bcp47.parse ("aa-bbb");
ASSERT.equal (tags.language.language, "aa");
ASSERT.deepEqual (tags.language.extlang, ["bbb"]);
//language with 2 extlang
tags = bcp47.parse ("aaa-bbb-ccc");
ASSERT.equal (tags.language.language, "aaa");
ASSERT.deepEqual (tags.language.extlang, ["bbb", "ccc"]);
//language with 3 extlang
tags = bcp47.parse ("aa-bbb-ccc-ddd");
ASSERT.equal (tags.language.language, "aa");
ASSERT.deepEqual (tags.language.extlang, ["bbb", "ccc", "ddd"]);
done ();
});
it ("langtag and script", function (done){
var tags = bcp47.parse ("aaaa-bbbb");
ASSERT.equal (tags.language.language, "aaaa");
ASSERT.equal (tags.script, "bbbb");
done ();
});
it ("langtag and region", function (done){
//{2} alpha
var tags = bcp47.parse ("aaaa-bb");
ASSERT.equal (tags.language.language, "aaaa");
ASSERT.equal (tags.region, "bb");
//{3} digit
tags = bcp47.parse ("aaaa-111");
ASSERT.equal (tags.language.language, "aaaa");
ASSERT.equal (tags.region, "111");
//region with script
tags = bcp47.parse ("aaaa-bbbb-cc");
ASSERT.equal (tags.language.language, "aaaa");
ASSERT.equal (tags.script, "bbbb");
ASSERT.equal (tags.region, "cc");
done ();
});
it ("langtag and variant", function (done){
var tags = bcp47.parse ("aaaa-b1b1b");
ASSERT.equal (tags.language.language, "aaaa");
ASSERT.deepEqual (tags.variant, ["b1b1b"]);
tags = bcp47.parse ("aaaa-b1b1b-6a8b-cccccc");
ASSERT.equal (tags.language.language, "aaaa");
ASSERT.deepEqual (tags.variant, ["b1b1b", "6a8b", "cccccc"]);
//2 variant with 2 extlang
tags = bcp47.parse ("aaa-bbb-ccc-1111-ccccc-b1b1b");
ASSERT.equal (tags.language.language, "aaa");
ASSERT.deepEqual (tags.language.extlang, ["bbb", "ccc"]);
ASSERT.deepEqual (tags.variant, ["1111", "ccccc", "b1b1b"]);
done ();
});
it ("langtag and extension", function (done){
var tags = bcp47.parse ("aaa-7-123abc-abc-1-12");
ASSERT.equal (tags.language.language, "aaa");
ASSERT.deepEqual (tags.extension,
[
{
singleton: "7",
extension: ["123abc", "abc"]
},
{
singleton: "1",
extension: ["12"]
}
]
);
done ();
});
it ("langtag and privateuse", function (done){
var tags = bcp47.parse ("aaa-x-1234ab-d");
ASSERT.equal (tags.language.language, "aaa");
ASSERT.deepEqual (tags.privateuse, ["1234ab", "d"]);
done ();
});
it ("privateuse", function (done){
var tags = bcp47.parse ("x-1234ab-d");
ASSERT.deepEqual (tags.privateuse, ["1234ab", "d"]);
done ();
});
it ("grandfathered irregular", function (done){
var tags = bcp47.parse ("i-bnn");
ASSERT.equal (tags.grandfathered.irregular, "i-bnn");
done ();
});
it ("grandfathered regular", function (done){
var tags = bcp47.parse ("zh-min");
ASSERT.equal (tags.grandfathered.regular, "zh-min");
done ();
});
it ("langtag all", function (done){
var tags = bcp47.parse ("aaa-bbb-ccc-ddd-abcd-123-abc123-0abc-b-01-abc123-x-01ab-abc12");
ASSERT.equal (tags.language.language, "aaa");
ASSERT.deepEqual (tags.language.extlang, ["bbb", "ccc", "ddd"]);
ASSERT.equal (tags.script, "abcd");
ASSERT.equal (tags.region, "123");
ASSERT.deepEqual (tags.variant, ["abc123", "0abc"]);
ASSERT.deepEqual (tags.extension,
[{
singleton: "b",
extension: ["01", "abc123"]
}]
);
ASSERT.deepEqual (tags.privateuse, ["01ab", "abc12"]);
done ();
});
});