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Add the last of the underscore _.isEqual unit tests.

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This commit is contained in:
John-David Dalton
2013-10-31 22:59:23 -07:00
parent 5930983641
commit 076d10358e
1 changed files with 94 additions and 11 deletions
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105
test/test.js
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@@ -3565,15 +3565,96 @@
strictEqual(_.isEqual(shadowedObject, {}), false);
});
test('should return `true` for like-objects from different documents', 1, function() {
// ensure `_._object` is assigned (unassigned in Opera 10.00)
if (_._object) {
var object = { 'a': 1, 'b': 2, 'c': 3 };
strictEqual(_.isEqual(object, _._object), true);
}
else {
skipTest();
}
test('should perform comparisons between arrays with circular references', 4, function() {
var array1 = [],
array2 = [];
array1.push(array1);
array2.push(array2);
strictEqual(_.isEqual(array1, array2), true);
array1.push('a');
array2.push('a');
strictEqual(_.isEqual(array1, array2), true);
array1.push('b');
array2.push('c');
strictEqual(_.isEqual(array1, array2), false);
array1 = ['a','b', 'c'];
array1[1] = array1;
array2 = ['a', ['b', 'b'], 'c'];
strictEqual(_.isEqual(array1, array2), false);
});
test('should perform comparisons between objects with circular references', 4, function() {
var object1 = {},
object2 = {};
object1.a = object1;
object2.a = object2;
strictEqual(_.isEqual(object1, object2), true);
object1.b = 0;
object2.b = new Number(0);
strictEqual(_.isEqual(object1, object2), true);
object1.c = new Number(1);
object2.c = new Number(2);
strictEqual(_.isEqual(object1, object2), false);
object1 = { 'a': 1, 'b': 2, 'c': 3 };
object1.b = object1;
object2 = { 'a': 1, 'b': { 'b': 2 }, 'c': 3 };
strictEqual(_.isEqual(object1, object2), false);
});
test('should perform comparisons between objects with multiple circular references', 3, function() {
var array1 = [{}],
array2 = [{}];
(array1[0].a = array1).push(array1);
(array2[0].a = array2).push(array2);
strictEqual(_.isEqual(array1, array2), true);
array1[0].b = 0;
array2[0].b = new Number(0);
strictEqual(_.isEqual(array1, array2), true);
array1[0].c = new Number(1);
array2[0].c = new Number(2);
strictEqual(_.isEqual(array1, array2), false);
});
test('should perform comparisons between objects with complex circular references', 1, function() {
var object1 = {
'foo': { 'b': { 'foo': { 'c': { } } } },
'bar': { 'a': 2 }
};
var object2 = {
'foo': { 'b': { 'foo': { 'c': { } } } },
'bar': { 'a': 2 }
};
object1.foo.b.foo.c = object1;
object1.bar.b = object1.foo.b;
object2.foo.b.foo.c = object2;
object2.bar.b = object2.foo.b;
strictEqual(_.isEqual(object1, object2), true);
});
test('should return `false` when comparing values with circular references to unlike values', 2, function() {
@@ -3690,9 +3771,11 @@
}
});
test('should work with objects from an iframe', 1, function() {
test('should return `true` for like-objects from different documents', 1, function() {
// ensure `_._object` is assigned (unassigned in Opera 10.00)
if (_._object) {
strictEqual(_.isEqual(_._object, { 'a': 1, 'b': 2, 'c': 3 }), true);
var object = { 'a': 1, 'b': 2, 'c': 3 };
strictEqual(_.isEqual(object, _._object), true);
}
else {
skipTest();