chore: remove unnecessary code from test cases

* resolve some IDE related issues (type recognation)

Author: TiSiE

src/Exception/TemplatedMessageExceptionTrait.php

@@ -33,7 +33,7 @@ trait TemplatedMessageExceptionTrait
      *
      * @return \Exception
      */
-    public static function create(...$args): \Exception
+    public static function create(...$args): self
     {
         $ex      = end($args) instanceof \Throwable ? array_pop($args) : null;
         $message = sprintf(...$args);

test/TestUtilsTest/TestCase/ContainerDoubleTraitTest.php

@@ -315,6 +315,7 @@ public function testCreatesContainerProphecyWithOptions(array $services, array $
     public function testThrowsExceptionIfInterfaceOrClassIsNotDefined()
     {
 
+        /** @var \phpmock\prophecy\FunctionProphecy $func */
         $func = (new PHPProphet)->prophesize('Cross\TestUtils\TestCase');
         $func->interface_exists(Argument::any())->willReturn(false);
         $func->class_exists(Argument::any())->willReturn(false);

test/TestUtilsTest/Utils/TargetTest.php

@@ -70,10 +70,6 @@ public function testGetTargetInstanceFromClassesPropertyFirstItem()
         $target = new class
         {
             public $classes = ['TestTarget', 'other', 'values'];
-            public function test()
-            {
-                return $this->getTargetInstance([], [], 'classes');
-            }
         };
 
         $actual = Target::get($target, [], [], 'classes');