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Fix lodash.isEqual for circular references (#4320) (#4515)

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This commit is contained in:
Chinedum Ukejianya
2019-10-16 17:43:11 -04:00
committed by John-David Dalton
parent 94c3a8133c
commit 0cec225778
2 changed files with 28 additions and 10 deletions
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20
test/test.js
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@@ -9741,7 +9741,7 @@
});
QUnit.test('should compare arrays with circular references', function(assert) {
assert.expect(4);
assert.expect(6);
var array1 = [],
array2 = [];
@@ -9766,6 +9766,14 @@
array2 = ['a', ['a', 'b', 'c'], 'c'];
assert.strictEqual(_.isEqual(array1, array2), false);
array1 = [[[]]];
array1[0][0][0] = array1;
array2 = [];
array2[0] = array2;
assert.strictEqual(_.isEqual(array1, array2), false);
assert.strictEqual(_.isEqual(array2, array1), false);
});
QUnit.test('should have transitive equivalence for circular references of arrays', function(assert) {
@@ -9783,7 +9791,7 @@
});
QUnit.test('should compare objects with circular references', function(assert) {
assert.expect(4);
assert.expect(6);
var object1 = {},
object2 = {};
@@ -9808,6 +9816,14 @@
object2 = { 'a': 1, 'b': { 'a': 1, 'b': 2, 'c': 3 }, 'c': 3 };
assert.strictEqual(_.isEqual(object1, object2), false);
object1 = {self: {self: {self: {}}}};
object1.self.self.self = object1;
object2 = {self: {}};
object2.self = object2;
assert.strictEqual(_.isEqual(object1, object2), false);
assert.strictEqual(_.isEqual(object2, object1), false);
});
QUnit.test('should have transitive equivalence for circular references of objects', function(assert) {