1 var defaults = require('./'),
2 test = require('tap').test;
4 test("ensure options is an object", function(t) {
5 var options = defaults(false, { a : true });
10 test("ensure defaults override keys", function(t) {
11 var result = defaults({}, { a: false, b: true });
12 t.ok(result.b, 'b merges over undefined');
13 t.equal(result.a, false, 'a merges over undefined');
17 test("ensure defined keys are not overwritten", function(t) {
18 var result = defaults({ b: false }, { a: false, b: true });
19 t.equal(result.b, false, 'b not merged');
20 t.equal(result.a, false, 'a merges over undefined');
24 test("ensure defaults clone nested objects", function(t) {
25 var d = { a: [1,2,3], b: { hello : 'world' } };
26 var result = defaults({}, d);
27 t.equal(result.a.length, 3, 'objects should be clones');
28 t.ok(result.a !== d.a, 'objects should be clones');
30 t.equal(Object.keys(result.b).length, 1, 'objects should be clones');
31 t.ok(result.b !== d.b, 'objects should be clones');