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Removed fail test case for now functioning token '~'. Added test cases for it as well.

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This commit is contained in:
Favian Contreras 2014-12-15 04:00:52 -08:00
parent 6c1197f646
commit e73df48938
1 changed files with 35 additions and 2 deletions
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37
test/expression/parse.test.js
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@ -123,7 +123,6 @@ describe('parse', function() {
it('should give informative syntax errors', function() {
assert.throws(function () {parse('2 +')}, /Unexpected end of expression \(char 4\)/);
assert.throws(function () {parse('2 ~ 3')}, /Syntax error in part "~ 3" \(char 3\)/);
assert.throws(function () {parse('2 + 3 + *')}, /Value expected \(char 9\)/);
});
@ -858,13 +857,47 @@ describe('parse', function() {
assert.equal(parseAndEval('5++3'), 8);
});
it('should parse unary ~', function() {
assert.equal(parseAndEval('~2'), -3);
assert.equal(parseAndEval('~~2'), 2);
assert.equal(parseAndEval('~~~2'), -3);
assert.equal(parseAndEval('~true'), -2);
assert.equal(parseAndEval('4*~2'), -12);
assert.equal(parseAndEval('4 * ~2'), -12);
assert.equal(parseAndEval('4-~2'), 7);
assert.equal(parseAndEval('4 - ~2'), 7);
assert.equal(parseAndEval('4+~2'), 1);
assert.equal(parseAndEval('4 + ~2'), 1);
assert.equal(parseAndEval('10+~3'), 6);
});
it('should parse unary plus and minus +, -', function() {
assert.equal(parseAndEval('-+2'), -2);
assert.equal(parseAndEval('-+-2'), 2);
assert.equal(parseAndEval('+-+-2'), 2);
assert.equal(parseAndEval('+-2'), -2);
assert.equal(parseAndEval('+-+2'), -2);
assert.equal(parseAndEval('+-+-2'), 2);
assert.equal(parseAndEval('-+-+2'), 2);
});
it('should parse unary plus and bitwise not +, ~', function() {
assert.equal(parseAndEval('~+2'), -3);
assert.equal(parseAndEval('~+~2'), 2);
assert.equal(parseAndEval('+~+~2'), 2);
assert.equal(parseAndEval('+~2'), -3);
assert.equal(parseAndEval('+~+2'), -3);
assert.equal(parseAndEval('~+~+2'), 2);
});
it('should parse unary minus and bitwise not -, ~', function() {
assert.equal(parseAndEval('~-2'), 1);
assert.equal(parseAndEval('~-~2'), -4);
assert.equal(parseAndEval('-~-~2'), 4);
assert.equal(parseAndEval('-~2'), 3);
assert.equal(parseAndEval('-~-2'), -1);
assert.equal(parseAndEval('~-~-2'), 0);
});
it('should parse unequal !=', function() {