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Writer#flush

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This commit is contained in:
brianc 2011-01-01 11:51:33 -06:00
parent 222fbffcfd
commit 99086cf4bf
2 changed files with 25 additions and 1 deletions
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6
lib/writer.js
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@ -75,4 +75,10 @@ p.clear = function() {
this.offset=0;
}
p.flush = function() {
var result = this.join();
this.clear();
return result;
}
module.exports = Writer;

20
test/unit/writer-tests.js
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@ -78,7 +78,7 @@ test('cString', function() {
var result = subject.addCString("!!!").join();
assert.equalBuffers(result, [33, 33, 33, 0]);
})
test('writes multiple cstrings', function() {
var subject = new Writer();
var result = subject.addCString("!").addCString("!").join();
@ -115,4 +115,22 @@ test('clearing', function() {
subject.addInt32(10401);
subject.clear();
assert.equalBuffers(subject.join(), []);
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(), [])
})
})
})
})