lib/mattock/testing/mock-command-line.rb in mattock-0.2.10 vs lib/mattock/testing/mock-command-line.rb in mattock-0.2.11

@@ -32,11 +32,11 @@
         end
 
         before :each do
           Mattock::CommandLine.should_receive(:execute) do |cmd|
             pattern, res = pairs.shift
-            pattern =~ cmd
+            pattern.should =~ cmd
             Mattock::MockCommandResult.create(*res)
           end.any_number_of_times
         end
 
         after :each do
@@ -44,9 +44,10 @@
         end
       end
     end
 
     def expect_command(cmd, *result)
+      raise ArgumentError, "Regexp expected: not #{cmd.inspect}" unless Regexp === cmd
       pairs << [cmd, result]
     end
 
     module Matchers
       extend RSpec::Matchers::DSL