mathjs
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Math.js is an extensive math library for JavaScript and Node.js. It features a flexible expression parser and offers an integrated solution to work with numbers, big numbers, complex numbers, units, and matrices.
21 lines (17 loc) • 700 B
JavaScript
// test boolean utils
var assert = require('assert'),
approx = require('../../tools/approx'),
boolean = require('../../lib/util/boolean');
describe ('boolean', function () {
it('isBoolean', function() {
assert.equal(boolean.isBoolean(true), true);
assert.equal(boolean.isBoolean(false), true);
assert.equal(boolean.isBoolean(new Boolean(true)), true);
assert.equal(boolean.isBoolean(new 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);
});
});