public function testSelectEmptyJson() { $result = new EasyRdf_Sparql_Result(readFixture('sparql_select_empty.json'), 'application/sparql-results+json'); $this->assertSame(3, $result->numFields()); $this->assertSame(array('s', 'p', 'o'), $result->getFields()); $this->assertCount(0, $result); }