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Copy pathindex.js
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52 lines (48 loc) · 1.19 KB
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var test = require('../util/test')(__filename);
var values = require('../../packages/object-values');
test('regular objects return array of property values', function(t) {
t.plan(3);
t.deepEqual(values({a: 4, c: 8}), [4, 8]);
t.deepEqual(values({a: {aa: 2}, b: {bb: 4}}), [{aa: 2}, {bb: 4}]);
t.deepEqual(values({}), []);
t.end();
});
test('array returns a copy of itself', function(t) {
t.plan(4);
var arr1 = [1, 2, 3];
t.deepEqual(values(arr1), arr1);
t.notEqual(values(arr1), arr1);
var arr2 = [];
t.deepEqual(values(arr2), arr2);
t.notEqual(values(arr2), arr2);
t.end();
});
test('irregular objects return array of property values', function(t) {
t.plan(3);
t.deepEqual(
values(function(a, b) {
return a + b;
}),
[]
);
t.deepEqual(values(new String('hello')), ['h', 'e', 'l', 'l', 'o']);
var fn = function() {};
fn.a = 4;
t.deepEqual(values(fn), [4]);
t.end();
});
test('primitives throw exceptions', function(t) {
t.plan(4);
t.throws(function() {
values(1);
}, Error);
t.throws(function() {
values(true);
}, Error);
t.throws(function() {
values(undefined);
}, Error);
t.throws(function() {
values(null);
}, Error);
});