Improve cucumber feature for negated test prefix

features/condition_negated_test.feature

@@ -1,40 +1,47 @@
-@sshd
 Feature: negated test prefix (no_)
 
   Scenario: prefixed test fails when non-prefixed test is successful
     Given a recipe with:
       """
+      test_macro :even? do |n|
+        n % 2 == 0
+      end
+
       task :successful_test do
-        condition { env? :shell }
+        condition { even? 4 }
 
         echo 'successful_test'
       end
 
       task :negated_test do
-        condition { no_env? :shell }
+        condition { no_even? 4 }
 
         echo 'negated_test'
       end
       """
-    When I successfully execute the recipe on remote target
+    When I successfully execute the recipe
     Then the output must contain "successful_test"
     And the output must not contain "negated_test"
 
-  Scenario: prefixed test fails when non-prefixed test is failing
+  Scenario: prefixed test succeed when non-prefixed test is failing
     Given a recipe with:
       """
+      test_macro :even? do |n|
+        n % 2 == 0
+      end
+
       task :failing_test do
-        condition { env? :inexistent_var }
+        condition { even? 5 }
 
         echo 'failing_test'
       end
 
       task :negated_test do
-        condition { no_env? :inexistent_var }
+        condition { no_even? 5 }
 
         echo 'negated_test'
       end
       """
-    When I successfully execute the recipe on remote target
+    When I successfully execute the recipe
     Then the output must not contain "failing_test"
     And the output must contain "negated_test"