# File lib/specinfra/command/darwin/base/interface.rb, line 7 def check_has_ipv4_address(interface, ip_address) ip_address = ip_address.dup if ip_address =~ /\/\d+$/ # remove the prefix - better would be to calculate the netmask ip_address.gsub!(/\/\d+$/, "") end ip_address << " " ip_address.gsub!(".", "\\.") "ifconfig #{interface} inet | grep 'inet #{ip_address}'" end