public function testbuild_report_query() { $aor_Report = new AOR_Report(); $aor_Report->report_module = 'Accounts'; //execute the method without any parameters and verify that it returns a non empty string $actual = $aor_Report->build_report_query(); $this->assertGreaterThan(0, strlen($actual)); //execute the method with parameter and verify that it returns a non empty string $actual = $aor_Report->build_report_query('name'); $this->assertGreaterThan(0, strlen($actual)); }