use single quotes

Author: mmoll

MO4/Tests/Arrays/ArrayDoubleArrowAlignmentUnitTest.php

@@ -78,7 +78,7 @@ protected function getErrorList($testFile='')
             ];
         }//end switch
 
-        throw new RuntimeException("Testfile {$testFile} in ".__DIR__." is not handled by ".__CLASS__);
+        throw new RuntimeException("Testfile {$testFile} in ".__DIR__.' is not handled by '.__CLASS__);
 
     }//end getErrorList()
 

MO4/Tests/Arrays/MultiLineArrayUnitTest.php

@@ -56,7 +56,7 @@ protected function getErrorList($testFile='')
             ];
         }//end switch
 
-        throw new RuntimeException("Testfile {$testFile} in ".__DIR__." is not handled by ".__CLASS__);
+        throw new RuntimeException("Testfile {$testFile} in ".__DIR__.' is not handled by '.__CLASS__);
 
     }//end getErrorList()
 

MO4/Tests/Commenting/PropertyCommentUnitTest.php

@@ -57,7 +57,7 @@ protected function getErrorList($testFile='')
             ];
         }
 
-        throw new RuntimeException("Testfile {$testFile} in ".__DIR__." is not handled by ".__CLASS__);
+        throw new RuntimeException("Testfile {$testFile} in ".__DIR__.' is not handled by '.__CLASS__);
 
     }//end getErrorList()
 

MO4/Tests/Formatting/AlphabeticalUseStatementsUnitTest.php

@@ -79,7 +79,7 @@ protected function getErrorList($testFile='')
             return [5 => 1];
         }//end switch
 
-        throw new RuntimeException("Testfile {$testFile} in ".__DIR__." is not handled by ".__CLASS__);
+        throw new RuntimeException("Testfile {$testFile} in ".__DIR__.' is not handled by '.__CLASS__);
 
     }//end getErrorList()
 

MO4/Tests/Formatting/UnnecessaryNamespaceUsageUnitTest.php

@@ -103,7 +103,7 @@ protected function getWarningList($testFile='')
             return [];
         }//end switch
 
-        throw new RuntimeException("Testfile {$testFile} in ".__DIR__." is not handled by ".__CLASS__);
+        throw new RuntimeException("Testfile {$testFile} in ".__DIR__.' is not handled by '.__CLASS__);
 
     }//end getWarningList()
 

MO4/Tests/Strings/VariableInDoubleQuotedStringUnitTest.php

@@ -58,7 +58,7 @@ protected function getErrorList($testFile='')
             ];
         }
 
-        throw new RuntimeException("Testfile {$testFile} in ".__DIR__." is not handled by ".__CLASS__);
+        throw new RuntimeException("Testfile {$testFile} in ".__DIR__.' is not handled by '.__CLASS__);
 
     }//end getErrorList()