Fix tests

Author: swissspidy

features/menge-cache.feature features/manage-cache.featurefeatures/menge-cache.feature renamed to features/manage-cache.feature

@@ -1,27 +1,24 @@
 Feature: Generate cache
 
-  Scenario: Manage wp-super-cache via cli
+  Scenario: Manage wp-super-cache via CLI
     Given a WP install
 
     When I run `wp plugin install wp-super-cache`
     Then STDOUT should contain:
-      """
-      Downloading install
-      """
-    And STDOUT should contain:
       """
       Plugin installed successfully.
       """
     And the wp-content/plugins/wp-super-cache directory should exist
 
-    When I run `wp package install wojsmol/wp-super-cache-cli:tov2`
-    Then STDOUT should contain:
+    When I try `wp super-cache enable`
+    Then STDERR should contain:
       """
-      Success: Package installed.
+      Error: WP Super Cache needs to be enabled to use its WP-CLI commands.
       """
 
-     When I run `wp super-cache enable`
-     Then STDOUT should contain:
+    When I run `wp plugin activate wp-super-cache`
+    And I run `wp super-cache enable`
+    Then STDOUT should contain:
       """
       Success: The WP Super Cache is enabled.
       """