Add test for --lock
Add test for --lock

supriyantomaftuh/platformsh-cli,supriyantomaftuh/platformsh-cli,supriyantomaftuh/platformsh-cli,pjcdawkins/platformsh-cli,pjcdawkins/platformsh-cli,pjcdawkins/platformsh-cli,platformsh/platformsh-cli,Fredplais/platformsh-cli,mglaman/platformsh-cli,Fredplais/platformsh-cli,platformsh/platformsh-cli,mglaman/platformsh-cli,platformsh/platformsh-cli,mglaman/platformsh-cli,Fredplais/platformsh-cli