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Add _.resultDeep.

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This commit is contained in:
Joshua Piccari
2015-03-25 22:52:25 -07:00
committed by jdalton
parent 1448bab5b3
commit 515cfd48d8
2 changed files with 87 additions and 1 deletions
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48
test/test.js
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@@ -12501,6 +12501,52 @@
/*--------------------------------------------------------------------------*/
QUnit.module('lodash.resultDeep');
(function() {
var object = {
'a': { d: 1 },
'b': null,
'c': function() { return this.a; }
};
test('should resolve property values', 4, function() {
strictEqual(_.resultDeep(object, ['a', 'd']), 1);
strictEqual(_.resultDeep(object, ['b']), null);
strictEqual(_.resultDeep(object, ['c', 'd']), 1);
strictEqual(_.resultDeep(object, ['d']), undefined);
});
test('should return `undefined` when `object` is nullish', 2, function() {
strictEqual(_.resultDeep(null, ['a']), undefined);
strictEqual(_.resultDeep(undefined, ['a']), undefined);
});
test('should return the specified default value for undefined properties', 1, function() {
var values = empties.concat(true, new Date, 1, /x/, 'a');
var expected = _.transform(values, function(result, value) {
result.push(value, value);
});
var actual = _.transform(values, function(result, value) {
result.push(
_.resultDeep(object, ['d'], value),
_.resultDeep(null, ['d'], value)
);
});
deepEqual(actual, expected);
});
test('should execute default function values', 1, function() {
var actual = _.resultDeep(object, ['d'], object.c);
strictEqual(actual, object.a);
});
}());
/*--------------------------------------------------------------------------*/
QUnit.module('lodash.rest');
(function() {
@@ -16535,7 +16581,7 @@
var acceptFalsey = _.difference(allMethods, rejectFalsey);
test('should accept falsey arguments', 213, function() {
test('should accept falsey arguments', 214, function() {
var emptyArrays = _.map(falsey, _.constant([])),
isExposed = '_' in root,
oldDash = root._;