Closes #5818

Author: sebastianbergmann

ChangeLog-10.5.md

@@ -2,6 +2,12 @@
 
 All notable changes of the PHPUnit 10.5 release series are documented in this file using the [Keep a CHANGELOG](https://keepachangelog.com/) principles.
 
+## [10.5.19] - 2024-MM-DD
+
+### Fixed
+
+* [#5818](https://github.com/sebastianbergmann/phpunit/issues/5818): Calling `method()` on a test stub created using `createStubForIntersectionOfInterfaces()` throws an unexpected exception
+
 ## [10.5.18] - 2024-04-14
 
 ### Deprecated
@@ -193,6 +199,7 @@ All notable changes of the PHPUnit 10.5 release series are documented in this fi
 
 * [#5563](https://github.com/sebastianbergmann/phpunit/issues/5563): `createMockForIntersectionOfInterfaces()` does not automatically register mock object for expectation verification
 
+[10.5.19]: https://github.com/sebastianbergmann/phpunit/compare/10.5.18...10.5
 [10.5.18]: https://github.com/sebastianbergmann/phpunit/compare/10.5.17...10.5.18
 [10.5.17]: https://github.com/sebastianbergmann/phpunit/compare/10.5.16...10.5.17
 [10.5.16]: https://github.com/sebastianbergmann/phpunit/compare/10.5.15...10.5.16

src/Framework/TestCase.php

@@ -2313,7 +2313,7 @@ protected static function createStub(string $originalClassName): Stub
      */
     protected static function createStubForIntersectionOfInterfaces(array $interfaces): Stub
     {
-        $stub = (new MockGenerator)->testDoubleForInterfaceIntersection($interfaces, false);
+        $stub = (new MockGenerator)->testDoubleForInterfaceIntersection($interfaces, true);
 
         Event\Facade::emitter()->testCreatedStubForIntersectionOfInterfaces($interfaces);
 

tests/unit/Framework/MockObject/Creation/CreateMockForIntersectionOfInterfacesTest.php

@@ -33,6 +33,12 @@ public function testCreatesMockObjectForIntersectionOfInterfaces(): void
         $this->assertInstanceOf(AnInterface::class, $double);
         $this->assertInstanceOf(AnotherInterface::class, $double);
         $this->assertInstanceOf(Stub::class, $double);
+
+        $double->method('doSomething')->willReturn(true);
+        $double->method('doSomethingElse')->willReturn(true);
+
+        $this->assertTrue($double->doSomething());
+        $this->assertTrue($double->doSomethingElse());
     }
 
     public function testCannotCreateMockObjectForIntersectionOfInterfacesWhenLessThanTwoInterfacesAreSpecified(): void

tests/unit/Framework/MockObject/Creation/CreateStubForIntersectionOfInterfacesTest.php

@@ -33,6 +33,12 @@ public function testCreatesTestStubForIntersectionOfInterfaces(): void
         $this->assertInstanceOf(AnInterface::class, $double);
         $this->assertInstanceOf(AnotherInterface::class, $double);
         $this->assertInstanceOf(Stub::class, $double);
+
+        $double->method('doSomething')->willReturn(true);
+        $double->method('doSomethingElse')->willReturn(true);
+
+        $this->assertTrue($double->doSomething());
+        $this->assertTrue($double->doSomethingElse());
     }
 
     public function testCannotCreateTestStubForIntersectionOfInterfacesWhenLessThanTwoInterfacesAreSpecified(): void