| 'use strict'; |
|
|
| var test = require('tape'); |
| var forEach = require('for-each'); |
| var v = require('es-value-fixtures'); |
| var inspect = require('object-inspect'); |
|
|
| var dataViewByteLength = require('../'); |
|
|
| test('dataViewByteLength', function (t) { |
| forEach( |
| |
| |
| ([].concat(v.primitives, v.objects)), |
| function (nonDV) { |
| t['throws'](function () { dataViewByteLength(nonDV); }, TypeError, inspect(nonDV) + ' is not a DataView'); |
| } |
| ); |
|
|
| t.test('DataView', { skip: typeof DataView !== 'function' }, function (st) { |
| var ab = new ArrayBuffer(42); |
| var dv = new DataView(ab); |
|
|
| st.equal(dataViewByteLength(dv), 42, inspect(dv) + ' has the same byteLength as the buffer originally passed to the DataView'); |
| st.equal(dataViewByteLength(dv), dv.buffer.byteLength, inspect(dv) + ' has the same byteLength as the buffer’s byteLength of its own buffer property'); |
|
|
| st.end(); |
| }); |
|
|
| t.end(); |
| }); |
|
|
