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Ensure _.spread doesn’t include arguments after those spread. [closes #2825]

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John-David Dalton
2016-11-15 08:34:41 -08:00
parent eb4861c3cd
commit 4cb7bea97d
4 changed files with 45 additions and 15 deletions
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21
test/test.js
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@@ -20870,10 +20870,11 @@
QUnit.test('should spread arguments to `func`', function(assert) {
assert.expect(2);
var spread = _.spread(fn);
var spread = _.spread(fn),
expected = [1, 2];
assert.deepEqual(spread([1, 2]), [1, 2]);
assert.deepEqual(spread([1, 2], 3), [1, 2, 3]);
assert.deepEqual(spread([1, 2]), expected);
assert.deepEqual(spread([1, 2], 3), expected);
});
QUnit.test('should accept a falsey `array`', function(assert) {
@@ -20894,10 +20895,11 @@
QUnit.test('should work with `start`', function(assert) {
assert.expect(2);
var spread = _.spread(fn, 1);
var spread = _.spread(fn, 1),
expected = [1, 2, 3];
assert.deepEqual(spread(1, [2, 3]), [1, 2, 3]);
assert.deepEqual(spread(1, [2, 3], 4), [1, 2, 3, 4]);
assert.deepEqual(spread(1, [2, 3]), expected);
assert.deepEqual(spread(1, [2, 3], 4), expected);
});
QUnit.test('should treat `start` as `0` for negative or `NaN` values', function(assert) {
@@ -20917,10 +20919,11 @@
QUnit.test('should coerce `start` to an integer', function(assert) {
assert.expect(2);
var spread = _.spread(fn, 1.6);
var spread = _.spread(fn, 1.6),
expected = [1, 2, 3];
assert.deepEqual(spread(1, [2, 3]), [1, 2, 3]);
assert.deepEqual(spread(1, [2, 3], 4), [1, 2, 3, 4]);
assert.deepEqual(spread(1, [2, 3]), expected);
assert.deepEqual(spread(1, [2, 3], 4), expected);
});
}());