// test boolean utils var assert = require('assert'), approx = require('../../tools/approx'), boolean = require('../../lib/utils/boolean'); describe ('boolean', function () { it('isBoolean', function() { assert.equal(boolean.isBoolean(true), true); assert.equal(boolean.isBoolean(false), true); assert.equal(boolean.isBoolean(Boolean(false)), true); assert.equal(boolean.isBoolean('hi'), false); assert.equal(boolean.isBoolean(23), false); assert.equal(boolean.isBoolean([]), false); assert.equal(boolean.isBoolean({}), false); assert.equal(boolean.isBoolean(new Date()), false); // we don't support non primitive Boolean anymore assert.equal(boolean.isBoolean(new Boolean(true)), false); assert.equal(boolean.isBoolean(new Boolean(false)), false); }); });