throw an exception while public IP not found
add test case for "throw an exception while public IP not found"
add method "cost_time_spec" for spec_helpre.rb
add test case "configures network when using vip network with IP already associated to server"
add test case "add floating ip to the server for vip network"
add test case "removes floating ip from the server if vip network is gone"
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