Additional tests

This commit is contained in:
Angelos Chalaris
2018-11-10 11:12:59 +02:00
parent e24ff01139
commit 34bd448512
5 changed files with 39 additions and 0 deletions

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@ -4,3 +4,13 @@ const {elementContains} = require('./_30s.js');
test('elementContains is a Function', () => {
expect(elementContains).toBeInstanceOf(Function);
});
test('elementContains returns true', () => {
let p = document.createElement('div');
let c = p.appendChild(document.createElement('div'));
expect(elementContains(p, c)).toBeTruthy();
});
test('elementContains returns false', () => {
let p = document.createElement('div');
let c = document.createElement('div');
expect(elementContains(p, c)).toBeFalsy();
});