public function test_mod_lti_is_cartridge() { $result = mod_lti_external::is_cartridge($this->getExternalTestFileUrl('/ims_cartridge_basic_lti_link.xml')); $this->assertTrue($result['iscartridge']); $result = mod_lti_external::is_cartridge($this->getExternalTestFileUrl('/test.html')); $this->assertFalse($result['iscartridge']); }