CFY-1318 add test for executing non existent operations
CFY-1318 add test for executing non existent operations

codilime/cloudify-plugins-common,isaac-s/cloudify-plugins-common,cloudify-cosmo/cloudify-plugins-common,codilime/cloudify-plugins-common,cloudify-cosmo/cloudify-plugins-common,xdegenne/cloudify-plugins-common,cloudify-cosmo/cloudify-plugins-common,isaac-s/cloudify-plugins-common,isaac-s/cloudify-plugins-common,codilime/cloudify-plugins-common,geokala/cloudify-plugins-common