improve query contents command and fixed tests

improve query contents command querying with terms context to support
string

Author: darryldecode

src/Darryldecode/Backend/Components/ContentBuilder/Commands/QueryContentsCommand.php

@@ -190,7 +190,16 @@ protected function query($contentType, $content)
                         $q->whereHas('taxonomy', function ($q) use ($k)
                         {
                             $q->where('taxonomy', $k);
-                        })->whereIn('slug',$v);
+                        });
+
+                        if( is_string($v) )
+                        {
+                            $q->where('slug',$v);
+                        }
+                        else
+                        {
+                            $q->whereIn('slug',$v);
+                        }
                     });
                 }
             }

tests/ContentBuilder/functional/commands/QueryContentsCommandTest.php

@@ -97,7 +97,9 @@ public function testQueryWithTermButTermsIsNotAssociatedWithAnyPost()
             'Darryldecode\Backend\Components\ContentBuilder\Commands\QueryContentsCommand',
             array(
                 'type' => 'Blog',
-                'terms' => 'technology'
+                'terms' => array(
+                    'category' => 'technology'
+                )
             )
         );
 
@@ -131,7 +133,9 @@ public function testQueryWithTerms()
             'Darryldecode\Backend\Components\ContentBuilder\Commands\QueryContentsCommand',
             array(
                 'type' => 'Blog',
-                'terms' => 'programming:health'
+                'terms' => array(
+                    'category' => 'health'
+                )
             )
         );