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Add _.difference, _.intersection, and _.xor tests.

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John-David Dalton
2014-04-16 08:34:11 -07:00
parent f0817b2461
commit c331d12678
1 changed files with 15 additions and 5 deletions
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20
test/test.js
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@@ -2336,11 +2336,13 @@
deepEqual(_.difference([object1, object2], largeArray), [object2]); deepEqual(_.difference([object1, object2], largeArray), [object2]);
}); });
test('should ignore individual secondary arguments', 1, function() { test('should ignore values that are not arrays or `arguments` objects', 3, function() {
var array = [0, 1, null, 3]; var array = [0, 1, null, 3];
deepEqual(_.difference(array, 3, null, { '0': 1 }), array); deepEqual(_.difference(array, 3, null, { '0': 1 }), array);
deepEqual(_.difference(null, array, null, [2, 1]), [0, null, 3]);
deepEqual(_.difference(null, array, null, args), [0, null]);
}); });
}()); }(1, 2, 3));
/*--------------------------------------------------------------------------*/ /*--------------------------------------------------------------------------*/
@@ -3929,7 +3931,7 @@
test('should ignore values that are not arrays or `arguments` objects', 3, function() { test('should ignore values that are not arrays or `arguments` objects', 3, function() {
var array = [0, 1, null, 3]; var array = [0, 1, null, 3];
deepEqual(_.intersection(array, 3, null, { '0': 1 }), array); deepEqual(_.intersection(array, 3, null, { '0': 1 }), array);
deepEqual(_.intersection(null, array, null, [1, 2]), [1]); deepEqual(_.intersection(null, array, null, [2, 1]), [1]);
deepEqual(_.intersection(null, array, null, args), [1, 3]); deepEqual(_.intersection(null, array, null, args), [1, 3]);
}); });
}(1, 2, 3)); }(1, 2, 3));
@@ -9780,7 +9782,14 @@
var array = [0]; var array = [0];
deepEqual(_.xor(array, 3, null, { '0': 1 }), array); deepEqual(_.xor(array, 3, null, { '0': 1 }), array);
}); });
}());
test('should ignore values that are not arrays or `arguments` objects', 3, function() {
var array = [1, 2];
deepEqual(_.xor(array, 3, null, { '0': 1 }), array);
deepEqual(_.xor(null, array, null, [2, 3]), [1, 3]);
deepEqual(_.xor(null, array, null, args), [3]);
});
}(1, 2, 3));
/*--------------------------------------------------------------------------*/ /*--------------------------------------------------------------------------*/
@@ -10220,9 +10229,10 @@
return '`_.' + methodName + '` should accept falsey primary arguments'; return '`_.' + methodName + '` should accept falsey primary arguments';
} }
deepEqual(_.difference(null, array), [], message('difference')); deepEqual(_.difference(null, array), array, message('difference'));
deepEqual(_.intersection(null, array), array, message('intersection')); deepEqual(_.intersection(null, array), array, message('intersection'));
deepEqual(_.union(null, array), array, message('union')); deepEqual(_.union(null, array), array, message('union'));
deepEqual(_.xor(null, array), array, message('xor'));
}); });
test('should accept falsey secondary arguments', 3, function() { test('should accept falsey secondary arguments', 3, function() {