Clear windows branch; preserve previous contents in win-old

tests/test_event_wait.py

@@ -1,36 +0,0 @@
-"""Completion/error contracts for the sleeping CUDA event wait (no GPU needed)."""
-from pathlib import Path
-import subprocess
-import tempfile
-import unittest
-
-ROOT = Path(__file__).resolve().parents[1]
-
-
-class EventWaitTests(unittest.TestCase):
-    def test_completion_pending_and_error(self):
-        source = r'''
-#include "d4r_event_wait.h"
-#include <cassert>
-int main() {
-    int sleeps = 0, queries = 0;
-    assert(d4r_wait_event([] { return 0; }, [&] { ++sleeps; }) == 0);
-    assert(sleeps == 0);
-    assert(d4r_wait_event([&] { return ++queries <= 7 ? 600 : 0; },
-                         [&] { ++sleeps; }) == 0);
-    assert(queries == 8 && sleeps == 7);
-    sleeps = 0;
-    assert(d4r_wait_event([] { return 719; }, [&] { ++sleeps; }) == 719);
-    assert(sleeps == 0);
-    queries = 0;
-    assert(d4r_wait_event([&] { return ++queries == 1 ? 600 : 700; },
-                         [&] { ++sleeps; }) == 700);
-    assert(sleeps == 1);
-}
-'''
-        with tempfile.TemporaryDirectory() as tmp:
-            runner = Path(tmp) / "wait"
-            subprocess.run(["c++", "-x", "c++", "-std=c++17", "-Wall", "-Wextra", "-Werror",
-                            "-I", str(ROOT / "tools"), "-o", str(runner), "-"],
-                           input=source, text=True, check=True, capture_output=True)
-            subprocess.run([str(runner)], check=True, timeout=5)