public function testChildrenSameName() { $root = new DataTreeList(); $root->setName('root'); $el1 = new NodeElement('a', 'b'); $el2 = new NodeElement('a', 'b'); $root->addTree($el1); $root->addTree($el2); $expected = '{"root":[{"a":"b"},{"a":"b"}]}'; $obitained = $this->sut->buildContent($root); $this->assertEquals($expected, $obitained); }