module.exports = function() {
var writer = new Writer();
writer.addInt32(10);
writer.addInt16(5);
writer.addCString('test');
writer.flush('X');
};
test('gets correct byte length', function() {
var subject = new Writer(5);
assert.equal(subject.getByteLength(), 0)
subject.addInt32(0)
assert.equal(subject.getByteLength(), 4)
subject.addCString("!")
assert.equal(subject.getByteLength(), 6)
})
test('can write cString too', function() {
var result = subject.addCString("!").join();
assert.equalBuffers(result, [33, 33, 0]);
test('can resize', function() {
var result = subject.addString("!!").join();
assert.equalBuffers(result, [33, 33, 0, 33, 33]);
})
})
test('can keep writing', function() {
var joinedResult = subject.addCString("!").addInt32(9).addInt16(2).join();
assert.equalBuffers(joinedResult, [33, 0, 0, 0, 0, 9, 0, 2]);
test('flush', function() {
var flushedResult = subject.flush();
test('returns result', function() {
assert.equalBuffers(flushedResult, [33, 0, 0, 0, 0, 9, 0, 2])
})
test('clears the writer', function() {
assert.equalBuffers(subject.join(), [])
assert.equalBuffers(subject.flush(), [])
})
})
})
suite('clearing', function() {
var subject = new Writer();
subject.addCString("@!!#!#");
subject.addInt32(10401);
test('clears', function() {
subject.clear();
assert.equalBuffers(subject.join(), []);
});
test('writing more', function() {
var joinedResult = subject.addCString("!").addInt32(9).addInt16(2).join();
assert.equalBuffers(joinedResult, [33, 0, 0, 0, 0, 9, 0, 2]);
});
test('returns result', function() {
var flushedResult = subject.flush();
assert.equalBuffers(flushedResult, [33, 0, 0, 0, 0, 9, 0, 2])
});
test('clears the writer', function() {
assert.equalBuffers(subject.join(), [])
assert.equalBuffers(subject.flush(), [])
});
});
test('writes multiple cstrings', function() {
var subject = new Writer();
var result = subject.addCString("!").addCString("!").join();
assert.equalBuffers(result, [33, 0, 33, 0]);
})
test('resizes if reached end', function() {
var subject = new Writer(3);
var result = subject.addCString("!!!").join();
assert.equalBuffers(result, [33, 33, 33, 0]);
})
test('writes non-empty cstring', function() {
var subject = new Writer();
var result = subject.addCString("!!!").join();
assert.equalBuffers(result, [33, 33, 33, 0]);
})
test('writes two empty cstrings', function() {
var subject = new Writer();
var result = subject.addCString("").addCString("").join();
assert.equalBuffers(result, [0, 0])
})
test('added as a hex code to a full writer', function() {
var subject = new Writer(2);
var result = subject.addCString("!").flush(0x50)
assert.equalBuffers(result, [0x50, 0, 0, 0, 6, 33, 0]);
})
test("resizing to much larger", function() {
var subject = new Writer(2);
var string = "!!!!!!!!";
var result = subject.addCString(string).flush();
assert.equalBuffers(result, [33, 33, 33, 33, 33, 33, 33, 33, 0])
})
test('can add arbitrary buffer to the end', function() {
var subject = new Writer(4);
subject.addCString("!!!")
var result = subject.add(Buffer("@@@")).join();
assert.equalBuffers(result, [33, 33, 33, 0, 0x40, 0x40, 0x40]);
})
test('writes empty cstring', function() {
var subject = new Writer();
var result = subject.addCString().join();
assert.equalBuffers(result, [0]);
});
test('writing more', function() {
var joinedResult = subject.addCString("!").addInt32(9).addInt16(2).join();
assert.equalBuffers(joinedResult, [33, 0, 0, 0, 0, 9, 0, 2]);
});