Additional unit tests for BColumnAndRow methods, to verify that they still work as expected

Author: MarkBaker

phpstan-baseline.neon

@@ -4345,11 +4345,6 @@ parameters:
 			count: 1
 			path: src/PhpSpreadsheet/Worksheet/Worksheet.php
 
-		-
-			message: "#^Result of && is always true\\.$#"
-			count: 1
-			path: src/PhpSpreadsheet/Worksheet/Worksheet.php
-
 		-
 			message: "#^Right side of && is always true\\.$#"
 			count: 1