add tests for updater
add tests for updater

swiftstack/kinetic-swift,daasbank/daasbank-kinetic-swift,swiftstack/kinetic-swift,daasbank/daasbank-kinetic-swift,daasbank/daasbank-kinetic-swift,swiftstack/kinetic-swift,swiftstack/kinetic-swift,daasbank/daasbank-kinetic-swift