test(sidebar): fix gherkin multiline steps and make tests CI-safe

Author: iamsohilvahora

features/sidebar.feature

@@ -2,20 +2,10 @@ Feature: Manage WordPress sidebars
 
   Scenario: List available sidebars
     Given a WP install
-    When I run `wp eval '
-      register_sidebar([
-        "id" => "sidebar-1",
-        "name" => "Main Sidebar"
-      ]);
-      register_sidebar([
-        "id" => "sidebar-2",
-        "name" => "First Front Page Widget Area"
-      ]);
-      register_sidebar([
-        "id" => "sidebar-3",
-        "name" => "Second Front Page Widget Area"
-      ]);
-    '`
+
+    When I run `wp eval "register_sidebar(array('id'=>'sidebar-1','name'=>'Main Sidebar'))"`
+    And I run `wp eval "register_sidebar(array('id'=>'sidebar-2','name'=>'First Front Page Widget Area'))"`
+    And I run `wp eval "register_sidebar(array('id'=>'sidebar-3','name'=>'Second Front Page Widget Area'))"`
 
     When I run `wp sidebar list --fields=name,id`
     Then STDOUT should be a table containing rows:
@@ -39,7 +29,7 @@ Feature: Manage WordPress sidebars
 
   Scenario: Get sidebar details
     Given a WP install
-    When I run `wp eval 'register_sidebar(["id"=>"sidebar-1","name"=>"Test Sidebar"]);'`
+    When I run `wp eval "register_sidebar(array('id'=>'sidebar-1','name'=>'Test Sidebar'))"`
     And I run `wp sidebar get sidebar-1`
     Then STDOUT should contain:
       """
@@ -48,7 +38,7 @@ Feature: Manage WordPress sidebars
 
   Scenario: Sidebar exists command returns success
     Given a WP install
-    When I run `wp eval 'register_sidebar(["id"=>"sidebar-1","name"=>"Test Sidebar"]);'`
+    When I run `wp eval "register_sidebar(array('id'=>'sidebar-1','name'=>'Test Sidebar'))"`
     And I run `wp sidebar exists sidebar-1`
     Then the return code should be 0
 
@@ -63,4 +53,4 @@ Feature: Manage WordPress sidebars
     Then STDERR should contain:
       """
       does not exist
-      """
+      """