createMock(SourceInterface::class); $leave2 = $this->createMock(SourceInterface::class); $leave3 = $this->createMock(SourceInterface::class); $leave4 = $this->createMock(SourceInterface::class); $leave5 = $this->createMock(SourceInterface::class); $tree2->setCollection(new ArrayCollection([$leave3, $leave4, $tree5, $leave5])); $collection = new ArrayCollection([$tree2, $tree3, $leave1, $leave2, $tree4, $tree1]); $tree1->setCollection($collection); $this->treeService = new TreeSourceService($tree1); } public function testGetLeaves(): void { $this->assertEquals(2, $this->treeService->getLeaves()->count()); } public function testGetBranches(): void { $this->assertEquals(4, $this->treeService->getBranches()->count()); } public function testGetAllBranches(): void { $this->assertEquals(5, $this->treeService->getAllBranches()->count()); } public function testGetAllLeaves(): void { $this->assertEquals(5, $this->treeService->getAllLeaves()->count()); } }