fix typo
add test case for cloud_spec "created using Cloud::Provider & zone should not be nil"
add test case for cloud_spec "should create a Fog connection for advanced zone"
add test case for cloud_spec "should add optional options to the Fog connection"
do nothing if stemcell_id not found when delete stemcell
add test case for "do nothing if stemcell_id not found when delete stemcell"
add test case "disk size needs to be an integer"
add test case "creates an CloudStack volume with server_id"
improve test cases for "attach_disk_spec"
improve test cases for "detach_disk_spec"
remove nics in server_params for create_vm_spec since cloudstack-cpi don't need it when create vm
add should_not_receive(:destroy) to explict test case "delete no Cloudstack server"
improve test case for create_stemcell and test CPI private method current_vm_id
add test case for snapshot tag manager
improve test case for #find_volume_device in create_stemcell_spec
add test case for wait_resource in helper_spec