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Ensure fp unset is immutable. [closes #1913]

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This commit is contained in:
John-David Dalton
2016-01-30 17:54:39 -08:00
parent d0d5a3802d
commit 9788f7101b
2 changed files with 9 additions and 2 deletions
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3
fp/_mapping.js
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@@ -174,7 +174,8 @@ exports.mutate = {
}, },
'set': { 'set': {
'set': true, 'set': true,
'setWith': true 'setWith': true,
'unset': true
} }
}; };

8
test/test-fp.js
View File

@@ -400,7 +400,7 @@
deepObject = { 'a': { 'b': 2, 'c': 3 } }; deepObject = { 'a': { 'b': 2, 'c': 3 } };
QUnit.test('should not mutate values', function(assert) { QUnit.test('should not mutate values', function(assert) {
assert.expect(36); assert.expect(38);
function Foo() {} function Foo() {}
Foo.prototype = { 'b': 2 }; Foo.prototype = { 'b': 2 };
@@ -526,6 +526,12 @@
assert.deepEqual(value, deepObject, 'fp.setWith'); assert.deepEqual(value, deepObject, 'fp.setWith');
assert.deepEqual(actual, { 'a': { 'b': 2, 'c': 3 }, 'd': { 'e': 4 } }, 'fp.setWith'); assert.deepEqual(actual, { 'a': { 'b': 2, 'c': 3 }, 'd': { 'e': 4 } }, 'fp.setWith');
value = _.cloneDeep(deepObject);
actual = fp.unset('a.b', value);
assert.deepEqual(value, deepObject, 'fp.unset');
assert.deepEqual(actual, { 'a': { 'c': 3 } }, 'fp.set');
}); });
}()); }());