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var vows = require('vows'),
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fs = require('fs'),
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assert = require('assert'),
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iconv = require(__dirname+'/../');
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var testString = "中国abc",//unicode contains GBK-code and ascii
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testStringGBKBuffer = new Buffer([0xd6,0xd0,0xb9,0xfa,0x61,0x62,0x63]);
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vows.describe("GBK tests").addBatch({
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"Vows is working": function() {},
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"Return values are of correct types": function() {
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assert.ok(iconv.toEncoding(testString, "utf8") instanceof Buffer);
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var s = iconv.fromEncoding(new Buffer(testString), "utf8");
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assert.strictEqual(Object.prototype.toString.call(s), "[object String]");
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},
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"GBK correctly encoded/decoded": function() {
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assert.strictEqual(iconv.toEncoding(testString, "GBK").toString('binary'), testStringGBKBuffer.toString('binary'));
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assert.strictEqual(iconv.fromEncoding(testStringGBKBuffer, "GBK"), testString);
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},
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"GB2312 correctly encoded/decoded": function() {
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assert.strictEqual(iconv.toEncoding(testString, "GB2312").toString('binary'), testStringGBKBuffer.toString('binary'));
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assert.strictEqual(iconv.fromEncoding(testStringGBKBuffer, "GB2312"), testString);
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},
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"GBK file read decoded,compare with iconv result": function() {
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var contentBuffer = fs.readFileSync(__dirname+"/gbkFile.txt");
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var str = iconv.fromEncoding(contentBuffer, "GBK");
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var iconvc = new (require('iconv').Iconv)('GBK','utf8');
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assert.strictEqual(iconvc.convert(contentBuffer).toString(), str);
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},
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"GBK correctly decodes and encodes characters · and ×": function() {
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// https://github.com/ashtuchkin/iconv-lite/issues/13
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// Reference: http://www.unicode.org/Public/MAPPINGS/VENDORS/MICSFT/WINDOWS/CP936.TXT
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var chars = "·×";
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var gbkChars = new Buffer([0xA1, 0xA4, 0xA1, 0xC1]);
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assert.strictEqual(iconv.toEncoding(chars, "GBK").toString('binary'), gbkChars.toString('binary'));
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assert.strictEqual(iconv.fromEncoding(gbkChars, "GBK"), chars)
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},
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}).export(module)
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