Updated the test system

2018-10-10 23:36:17 +03:00
parent e56c709510
commit c7400ae653
725 changed files with 386 additions and 2333 deletions
--- a/test/isLowerCase.test.js
+++ b/test/isLowerCase.test.js
@ -0,0 +1,15 @@
+const expect = require('expect');
+const {isLowerCase} = require('./_30s.js');
+
+test('isLowerCase is a Function', () => {
+  expect(isLowerCase).toBeInstanceOf(Function);
+});
+test('passed string is a lowercase', () => {
+  expect(isLowerCase('abc')).toBeTruthy();
+});
+test('passed string is a lowercase', () => {
+  expect(isLowerCase('a3@$')).toBeTruthy();
+});
+test('passed value is not a lowercase', () => {
+  expect(isLowerCase('A3@$')).toBeFalsy();
+});