Add test

sebastianbergmann · Jun 8, 2024 · 71bde40 · 71bde40
1 parent 58f5d6a
commit 71bde40
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/tests/unit/Framework/MockObject/TestDoubleTestCase.php b/tests/unit/Framework/MockObject/TestDoubleTestCase.php
@@ -254,6 +254,18 @@ final public function testOriginalCloneMethodCanOptionallyBeCalledWhenTestDouble
         clone $double;
     }
 
+    public function testMethodNameCanOnlyBeConfiguredOnce(): void
+    {
+        $double = $this->createTestDouble(InterfaceWithReturnTypeDeclaration::class);
+
+        $this->expectException(MethodNameAlreadyConfiguredException::class);
+
+        $double
+            ->method('doSomething')
+            ->method('doSomething')
+            ->willReturn(true);
+    }
+
     /**
      * @psalm-template RealInstanceType of object
      *