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Ensure functions created by _.matches don't error when comparing falsey object values. [closes #523]

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This commit is contained in:
John-David Dalton
2014-04-10 02:55:35 -07:00
parent f90f683be5
commit b3f5375283
2 changed files with 44 additions and 8 deletions
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42
test/test.js
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@@ -5808,13 +5808,47 @@
strictEqual(matches.length, 1);
strictEqual(matches(object), true);
matches = _.matches({ 'b': 1 });
matches = _.matches({ 'b': 1 });
strictEqual(matches(object), false);
});
test('should return `true` when comparing an empty `source`', 1, function() {
var matches = _.matches({});
strictEqual(matches(object), true);
var expected = _.map(empties, _.constant(true));
var actual = _.map(empties, function(value) {
var matches = _.matches(value);
return matches(object) === true;
});
deepEqual(actual, expected);
});
test('should not error error for falsey `object` values', 1, function() {
var expected = _.map(falsey, _.constant(true)),
matches = _.matches({ 'a': 1 });
var actual = _.map(falsey, function(value, index) {
try {
var result = index ? matches(value) : matches();
return result === false;
} catch(e) { }
});
deepEqual(actual, expected);
});
test('should return `true` when comparing an empty `source` to a falsey `object`', 1, function() {
var expected = _.map(falsey, _.constant(true)),
matches = _.matches({});
var actual = _.map(falsey, function(value, index) {
try {
var result = index ? matches(value) : matches();
return result === true;
} catch(e) { }
});
deepEqual(actual, expected);
});
}());
@@ -6943,7 +6977,7 @@
strictEqual(property.length, 1);
strictEqual(property(object), 1);
property = _.property('b');
property = _.property('b');
strictEqual(property(object), 2);
});