Update the method definition to match the one in updated phpunit

jakzal · Apr 6, 2020 · 6ad016c · 6ad016c
1 parent 8c3beb3
commit 6ad016c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/TestCase/TestDoubles.php b/src/TestCase/TestDoubles.php
@@ -15,7 +15,7 @@ trait TestDoubles
 {
     abstract public function getMockBuilder(string $className): MockBuilder;
 
-    abstract protected function prophesize($classOrInterface = null): ObjectProphecy;
+    abstract protected function prophesize(?string $classOrInterface = null): ObjectProphecy;
 
     /**
      * @before