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Ensure _.bind works with ES6 class constructors. [closes #1193]

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jdalton
2015-05-08 09:49:54 -07:00
parent 542dd67892
commit a61bde5b78
2 changed files with 40 additions and 4 deletions
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27
test/test.js
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@@ -1494,7 +1494,7 @@
deepEqual(bound(['b'], 'c'), [object, 'a', ['b'], 'c']);
});
test('should rebind functions', 3, function() {
test('should not rebind functions', 3, function() {
var object1 = {},
object2 = {},
object3 = {};
@@ -1508,6 +1508,31 @@
deepEqual(bound3(), [object1, 'b']);
});
test('should not error when calling bound class constructors', 1, function() {
var createCtor = _.attempt(Function, '"use strict";return class A{}');
if (typeof createCtor == 'function') {
var bound = _.bind(createCtor()),
expected = _.times(5, _.constant(true));
var actual = _.times(5, function(index) {
try {
switch (index) {
case 0: return !!(new bound);
case 1: return !!(new bound(1));
case 2: return !!(new bound(1, 2));
case 3: return !!(new bound(1, 2, 3));
case 4: return !!(new bound(1, 2, 3, 4));
}
} catch(e) {}
});
deepEqual(actual, expected);
}
else {
skipTest();
}
});
test('should return a wrapped value when chaining', 2, function() {
if (!isNpm) {
var object = {},