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Ensure _.intersection works with a single array. [closes #1199]

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jdalton
2015-05-11 23:52:56 -07:00
parent 846bde35ff
commit c6ff845ecb
2 changed files with 34 additions and 34 deletions
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34
test/test.js
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@@ -6848,19 +6848,12 @@
deepEqual(actual, [NaN]);
});
test('should work with large arrays of objects', 1, function() {
var object = {},
largeArray = _.times(LARGE_ARRAY_SIZE, _.constant(object));
deepEqual(_.intersection([object], largeArray), [object]);
});
test('should work with large arrays of objects', 2, function() {
var object = {},
largeArray = _.times(LARGE_ARRAY_SIZE, _.constant(object));
deepEqual(_.intersection([object], largeArray), [object]);
deepEqual(_.intersection(_.range(LARGE_ARRAY_SIZE), null, [1]), [1]);
deepEqual(_.intersection(_.range(LARGE_ARRAY_SIZE), [1]), [1]);
});
test('should work with large arrays of `NaN`', 1, function() {
@@ -6868,11 +6861,26 @@
deepEqual(_.intersection([1, NaN, 3], largeArray), [NaN]);
});
test('should ignore values that are not arrays or `arguments` objects', 3, function() {
var array = [0, 1, null, 3];
deepEqual(_.intersection(array, 3, null, { '0': 1 }), []);
deepEqual(_.intersection(null, array, null, [2, 1]), [1]);
deepEqual(_.intersection(array, null, args, null), [1, 3]);
test('should work with `arguments` objects', 2, function() {
var array = [0, 1, null, 3],
expected = [1, 3];
deepEqual(_.intersection(array, args), expected);
deepEqual(_.intersection(args, array), expected);
});
test('should work with a single array', 1, function() {
var actual = _.intersection([1, 1, 3, 2, 2]);
deepEqual(actual, [1, 3, 2]);
});
test('should treat values that are not arrays or `arguments` objects as empty', 3, function() {
var array = [0, 1, null, 3],
values = [3, null, { '0': 1 }];
_.each(values, function(value) {
deepEqual(_.intersection(array, value), []);
});
});
test('should return a wrapped value when chaining', 2, function() {