hy/tests/native_tests/py36_only_tests.hy
2019-10-08 09:40:15 -05:00

58 lines
1.4 KiB
Hy

;; Copyright 2019 the authors.
;; This file is part of Hy, which is free software licensed under the Expat
;; license. See the LICENSE.
;; Tests where the emitted code relies on Python ≥3.6.
;; conftest.py skips this file when running on Python <3.6.
(import [asyncio [get-event-loop sleep]])
(import [typing [get-type-hints]])
(defn run-coroutine [coro]
"Run a coroutine until its done in the default event loop."""
(.run_until_complete (get-event-loop) (coro)))
(defn test-for-async []
(defn/a numbers []
(for [i [1 2]]
(yield i)))
(run-coroutine
(fn/a []
(setv x 0)
(for [:async a (numbers)]
(setv x (+ x a)))
(assert (= x 3)))))
(defn test-for-async-else []
(defn/a numbers []
(for [i [1 2]]
(yield i)))
(run-coroutine
(fn/a []
(setv x 0)
(for [:async a (numbers)]
(setv x (+ x a))
(else (setv x (+ x 50))))
(assert (= x 53)))))
(defn test-variable-annotations []
(defclass AnnotationContainer []
(setv ^int x 1 y 2)
(^bool z))
(setv annotations (get-type-hints AnnotationContainer))
(assert (= (get annotations "x") int))
(assert (= (get annotations "z") bool)))
(defn test-pep-487 []
(defclass QuestBase []
(defn --init-subclass-- [cls swallow &kwargs kwargs]
(setv cls.swallow swallow)))
(defclass Quest [QuestBase :swallow "african"])
(assert (= (. (Quest) swallow) "african")))