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23 lines (19 loc) · 816 Bytes
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// 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);
});
});