const expect = require('expect');
const {isTravisCI} = require('./_30s.js');

test('isTravisCI is a Function', () => {
  expect(isTravisCI).toBeInstanceOf(Function);
});
if (isTravisCI())
  test('Running on Travis, correctly evaluates', () => {
    expect(isTravisCI()).toBeTruthy();
  });
else
  test('Not running on Travis, correctly evaluates', () => {
    expect(isTravisCI()).toBeFalsy();
  });