Initial work on #3195

sebastianbergmann · Jul 10, 2018 · 1dd9b94 · 1dd9b94
1 parent b0afce3
commit 1dd9b94
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/src/Util/Test.php b/src/Util/Test.php
@@ -782,6 +782,15 @@ private static function getLinesToBeCoveredOrUsed(string $className, string $met
             $element = \explode(' ', $element);
             $element = $element[0];
 
+            if ($mode === 'covers' && \interface_exists($element)) {
+                throw new InvalidCoversTargetException(
+                    \sprintf(
+                        'Trying to @cover interface "%s".',
+                        $className
+                    )
+                );
+            }
+
             $codeList = \array_merge(
                 $codeList,
                 self::resolveElementToReflectionObjects($element)