Mirrors/lodash
1
0
Fork 0
mirror of https://github.com/whoisclebs/lodash.git synced 2026-01-31 15:27:50 +00:00
Code Issues Packages Projects Releases Wiki Activity

Add falsey iteratee tests.

Browse Source
This commit is contained in:
John-David Dalton
2016-03-25 16:36:39 -07:00
parent 613488eaf8
commit dcc239b070
1 changed files with 36 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

45
test/test.js
View File

@@ -5771,7 +5771,20 @@
QUnit.test('should use a default `depth` of `1`', function(assert) {
assert.expect(1);
assert.deepEqual(_.flatMapDepth(array), [1, 2, [3, [4]], 5]);
assert.deepEqual(_.flatMapDepth(array, identity), [1, 2, [3, [4]], 5]);
});
QUnit.test('should use `_.identity` when `iteratee` is nullish', function(assert) {
assert.expect(1);
var values = [, null, undefined],
expected = lodashStable.map(values, lodashStable.constant([1, 2, [3, [4]], 5]));
var actual = lodashStable.map(values, function(value, index) {
return index ? _.flatMapDepth(array, value) : _.flatMapDepth(array);
});
assert.deepEqual(actual, expected);
});
QUnit.test('should treat a `depth` of < `1` as a shallow clone', function(assert) {
@@ -13085,11 +13098,18 @@
assert.deepEqual(actual, { 'c': { 'b': 'c' } });
});
QUnit.test('should work on an object with no `iteratee`', function(assert) {
QUnit.test('should use `_.identity` when `iteratee` is nullish', function(assert) {
assert.expect(1);
var actual = _.mapKeys({ 'a': 1, 'b': 2 });
assert.deepEqual(actual, { '1': 1, '2': 2 });
var object = { 'a': 1, 'b': 2 },
values = [, null, undefined],
expected = lodashStable.map(values, lodashStable.constant({ '1': 1, '2': 2 }));
var actual = lodashStable.map(values, function(value, index) {
return index ? _.mapKeys(object, value) : _.mapKeys(object);
});
assert.deepEqual(actual, expected);
});
}());
@@ -13122,12 +13142,19 @@
assert.deepEqual(actual, { 'a': 1 });
});
QUnit.test('should work on an object with no `iteratee`', function(assert) {
assert.expect(2);
QUnit.test('should use `_.identity` when `iteratee` is nullish', function(assert) {
assert.expect(1);
var actual = _.mapValues({ 'a': 1, 'b': 2 });
assert.deepEqual(actual, object);
assert.notStrictEqual(actual, object);
var object = { 'a': 1, 'b': 2 },
values = [, null, undefined],
expected = lodashStable.map(values, lodashStable.constant([true, false]));
var actual = lodashStable.map(values, function(value, index) {
var result = index ? _.mapValues(object, value) : _.mapValues(object);
return [lodashStable.isEqual(result, object), result === object];
});
assert.deepEqual(actual, expected);
});
}());