Implement __ceil__ for float type

Co-authored-by: Tetramad <cbwjd777@gmail.com>

Lib/test/test_float.py

@@ -340,8 +340,6 @@ class GeneralFloatCases(unittest.TestCase):
         self.assertRaises(OverflowError, float("inf").__floor__)
         self.assertRaises(OverflowError, float("-inf").__floor__)
 
-    # TODO: RUSTPYTHON
-    @unittest.expectedFailure
     def test_float_ceil(self):
         self.assertIsInstance(float(0.5).__ceil__(), int)
         self.assertEqual(float(0.5).__ceil__(), 1)

vm/src/builtins/float.rs

@@ -389,6 +389,11 @@ impl PyFloat {
         try_bigint(self.value, vm)
     }
 
+    #[pymethod(magic)]
+    fn ceil(&self, vm: &VirtualMachine) -> PyResult<BigInt> {
+        try_bigint(self.value.ceil(), vm)
+    }
+
     #[pymethod(name = "__round__")]
     fn round(&self, ndigits: OptionalOption<PyIntRef>, vm: &VirtualMachine) -> PyResult {
         let ndigits = ndigits.flatten();