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| 'use strict';
|
| var test = require('tape');
| var inspect = require('object-inspect');
| var forEach = require('foreach');
|
| var SLOT = require('../');
|
| test('assert', function (t) {
| forEach([null, undefined, true, false, 'foo', '', 42, 0], function (primitive) {
| t['throws'](
| function () { SLOT.assert(primitive, ''); },
| TypeError,
| inspect(primitive) + ' is not an Object'
| );
| });
|
| forEach([null, undefined, true, false, 42, 0, {}, [], function () {}, /a/g], function (nonString) {
| t['throws'](
| function () { SLOT.assert({}, nonString); },
| TypeError,
| inspect(nonString) + ' is not a String'
| );
| });
|
| t['throws'](
| function () { SLOT.assert({}, 'whatever'); },
| TypeError,
| 'nonexistent slot throws'
| );
|
| var o = {};
| SLOT.set(o, 'x');
| t.doesNotThrow(function () { SLOT.assert(o, 'x'); }, 'existent slot noops');
|
| t.end();
| });
|
| test('has', function (t) {
| forEach([null, undefined, true, false, 'foo', '', 42, 0], function (primitive) {
| t['throws'](
| function () { SLOT.has(primitive, ''); },
| TypeError,
| inspect(primitive) + ' is not an Object'
| );
| });
|
| forEach([null, undefined, true, false, 42, 0, {}, [], function () {}, /a/g], function (nonString) {
| t['throws'](
| function () { SLOT.has({}, nonString); },
| TypeError,
| inspect(nonString) + ' is not a String'
| );
| });
|
| var o = {};
|
| t.equal(SLOT.has(o, 'nonexistent'), false, 'nonexistent slot yields false');
|
| SLOT.set(o, 'foo');
| t.equal(SLOT.has(o, 'foo'), true, 'existent slot yields true');
|
| t.end();
| });
|
| test('get', function (t) {
| forEach([null, undefined, true, false, 'foo', '', 42, 0], function (primitive) {
| t['throws'](
| function () { SLOT.get(primitive, ''); },
| TypeError,
| inspect(primitive) + ' is not an Object'
| );
| });
|
| forEach([null, undefined, true, false, 42, 0, {}, [], function () {}, /a/g], function (nonString) {
| t['throws'](
| function () { SLOT.get({}, nonString); },
| TypeError,
| inspect(nonString) + ' is not a String'
| );
| });
|
| var o = {};
| t.equal(SLOT.get(o, 'nonexistent'), undefined, 'nonexistent slot is undefined');
|
| var v = {};
| SLOT.set(o, 'f', v);
| t.equal(SLOT.get(o, 'f'), v, '"get" retrieves value set by "set"');
|
| t.end();
| });
|
| test('set', function (t) {
| forEach([null, undefined, true, false, 'foo', '', 42, 0], function (primitive) {
| t['throws'](
| function () { SLOT.set(primitive, ''); },
| TypeError,
| inspect(primitive) + ' is not an Object'
| );
| });
|
| forEach([null, undefined, true, false, 42, 0, {}, [], function () {}, /a/g], function (nonString) {
| t['throws'](
| function () { SLOT.set({}, nonString); },
| TypeError,
| inspect(nonString) + ' is not a String'
| );
| });
|
| var o = function () {};
| t.equal(SLOT.get(o, 'f'), undefined, 'slot not set');
|
| SLOT.set(o, 'f', 42);
| t.equal(SLOT.get(o, 'f'), 42, 'slot was set');
|
| SLOT.set(o, 'f', Infinity);
| t.equal(SLOT.get(o, 'f'), Infinity, 'slot was set again');
|
| t.end();
| });
|
|
