Improve warning message when defaultTestSuite attribute is used on the <phpunit> element in the XML configuration file together with the --list-suites CLI option

Author: sebastianbergmann

src/TextUI/Command/Commands/ListTestSuitesCommand.php

@@ -70,6 +70,14 @@ private function warnAboutConflictingOptions(): string
 
         $configuration = Registry::get();
 
+        if ($configuration->hasDefaultTestSuite()) {
+            $buffer .= 'The defaultTestSuite (XML) and --list-suites (CLI) options cannot be combined, only the default test suite is shown' . PHP_EOL;
+        }
+
+        if ($configuration->includeTestSuite() !== '' && !$configuration->hasDefaultTestSuite()) {
+            $buffer .= 'The --testsuite and --list-suites options cannot be combined, --testsuite is ignored' . PHP_EOL;
+        }
+
         if ($configuration->hasFilter()) {
             $buffer .= 'The --filter and --list-suites options cannot be combined, --filter is ignored' . PHP_EOL;
         }
@@ -82,10 +90,6 @@ private function warnAboutConflictingOptions(): string
             $buffer .= 'The --exclude-group and --list-suites options cannot be combined, --exclude-group is ignored' . PHP_EOL;
         }
 
-        if ($configuration->includeTestSuite() !== '') {
-            $buffer .= 'The --testsuite and --list-suites options cannot be combined, --testsuite is ignored' . PHP_EOL;
-        }
-
         if (!empty($buffer)) {
             $buffer .= PHP_EOL;
         }