         XCTAssertEqual(Float(1.1), results.min("floatCol") as Float!)
         XCTAssertEqual(Double(1.11), results.min("doubleCol") as Double!)
         XCTAssertEqual(NSDate(timeIntervalSince1970: 1), results.min("dateCol") as NSDate!)
+
+        assertThrows(results.min("noSuchCol") as Float!)
     }
 
     func testMax() {

    }

    func testFilterFormat() {
        XCTAssertEqual(Int(1), results.filter("stringCol = %@", "1").count)
        XCTAssertEqual(Int(1), results.filter("stringCol = %@", "2").count)
        XCTAssertEqual(Int(0), results.filter("stringCol = %@", "3").count)

        sorted = results.sorted("stringCol", ascending: false)
        XCTAssertEqual("2", sorted[0].stringCol)
        XCTAssertEqual("1", sorted[1].stringCol)

        assertThrows(results.sorted("noSuchCol"))
    }

    func testSortWithDescriptor() {
