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Direktori : /var/www/html/node_modules/is-boolean-object/test/ |
Current File : /var/www/html/node_modules/is-boolean-object/test/index.js |
'use strict'; var test = require('tape'); var isBoolean = require('../'); var hasToStringTag = require('has-tostringtag/shams')(); test('not Booleans', function (t) { t.test('primitives', function (st) { st.notOk(isBoolean(), 'undefined is not Boolean'); st.notOk(isBoolean(null), 'null is not Boolean'); st.notOk(isBoolean(0), '0 is not Boolean'); st.notOk(isBoolean(NaN), 'NaN is not Boolean'); st.notOk(isBoolean(Infinity), 'Infinity is not Boolean'); st.notOk(isBoolean('foo'), 'string is not Boolean'); st.end(); }); t.test('objects', function (st) { st.notOk(isBoolean(Object(42)), 'number object is not Boolean'); st.notOk(isBoolean([]), 'array is not Boolean'); st.notOk(isBoolean({}), 'object is not Boolean'); st.notOk(isBoolean(function () {}), 'function is not Boolean'); st.notOk(isBoolean(/a/g), 'regex literal is not Boolean'); st.notOk(isBoolean(new RegExp('a', 'g')), 'regex object is not Boolean'); st.notOk(isBoolean(new Date()), 'new Date() is not Boolean'); st.end(); }); t.end(); }); test('@@toStringTag', { skip: !hasToStringTag }, function (t) { var fakeBoolean = { toString: function () { return 'true'; }, valueOf: function () { return true; } }; fakeBoolean[Symbol.toStringTag] = 'Boolean'; t.notOk(isBoolean(fakeBoolean), 'fake Boolean with @@toStringTag "Boolean" is not Boolean'); t.end(); }); test('Booleans', function (t) { t.ok(isBoolean(true), 'true is Boolean'); t.ok(isBoolean(false), 'false is Boolean'); t.ok(isBoolean(Object(true)), 'Object(true) is Boolean'); t.ok(isBoolean(Object(false)), 'Object(false) is Boolean'); t.end(); });