http://cleanswifter.com/installing-kif-cocoapods-swift-apps/
http://cleanswifter.com/writing-first-kif-test/
http://cocoadocs.org/docsets/KIF/3.2.1/Classes/KIFUITestActor.html
https://www.raywenderlich.com/61419/ios-ui-testing-with-kif
https://segmentfault.com/a/1190000000447832
注：kif需要升级到3.6 不然有NSInvalidArgumentException
target 'KIFDemoAppFunctionalTests2' do
pod 'KIF', '~> 3.6.0’
end
*
add scheme target XXXXKIFTest
