59 lines
1.4 KiB
Rust
59 lines
1.4 KiB
Rust
#![feature(proc_macro, specialization)]
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#![allow(dead_code, unused_variables)]
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extern crate pyo3;
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use pyo3::*;
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#[test]
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fn test_basics() {
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let gil = Python::acquire_gil();
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let py = gil.python();
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let v = PySlice::new(py, 1, 10, 2);
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let indices = v.as_ref(py).indices(100).unwrap();
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assert_eq!(1, indices.start);
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assert_eq!(10, indices.stop);
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assert_eq!(2, indices.step);
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assert_eq!(5, indices.slicelength);
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}
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#[py::class]
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struct Test {
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token: PyToken
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}
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#[py::proto]
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impl<'p> PyMappingProtocol<'p> for Test
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{
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fn __getitem__(&self, py: Python, idx: PyObject) -> PyResult<PyObject> {
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if let Ok(slice) = idx.cast_as::<PySlice>(py) {
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let indices = slice.indices(1000)?;
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if indices.start == 100 && indices.stop == 200 && indices.step == 1 {
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return Ok("slice".into_object(py))
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}
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}
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else if let Ok(idx) = idx.extract::<isize>(py) {
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if idx == 1 {
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return Ok("int".into_object(py))
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}
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}
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Err(PyErr::new::<exc::ValueError, _>(py, "error"))
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}
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}
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#[test]
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fn test_cls_impl() {
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let gil = Python::acquire_gil();
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let py = gil.python();
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let ob = py.init(|t| Test{token: t}).unwrap();
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let d = PyDict::new(py);
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d.set_item(py, "ob", ob).unwrap();
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py.run("assert ob[1] == 'int'", None, Some(&d)).unwrap();
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py.run("assert ob[100:200:1] == 'slice'", None, Some(&d)).unwrap();
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}
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