it("SlowBuffer is supported", function() {
var SlowBuffer = require('buffer').SlowBuffer;
var buf = new SlowBuffer(10);
assert.equal(buf.write("hello world", "windows-1251"), 10);
assert.equal(buf.toString(), "hello worl");
assert.equal(buf.write("hello world", 2, "windows-1251"), 8);
assert.equal(buf.toString(), "hehello wo");
assert.equal(buf.write("abcde abcde", 3, 4, "windows-1251"), 4);
assert.equal(buf.toString(), "hehabcd wo");
assert.equal(buf.write("活洽派洶洛泵洹洧", 1, "big5"), 9);
assert.equal(buf.toString('big5'), "h活洽派洶�"); // TODO: the following line is more correct.
//assert.equal(buf.toString('big5'), "h活洽派洶o");
// TODO: Set _charsWritten.
});
export function encode(value) {
if (typeof value === 'string' && rEscaped.test(value)) {
let expectedLen = value.length * 3;
if (bufLen < expectedLen) {
do {
bufLen <<= 1
} while (bufLen < expectedLen);
buf = new SlowBuffer(bufLen);
}
return buf.toString('binary', 0, buf.write(value));
}
return value;
}
['ucs2', 'ucs-2', 'utf16le', 'utf-16le'].forEach(function(encoding) {
var b = new SlowBuffer(10);
b.write('あいうえお', encoding);
assert.equal(b.toString(encoding), 'あいうえお');
});