add tests for task1

1. problem_rl/test.py

@@ -0,0 +1,63 @@
+#!/usr/bin/env python
+
+from pathlib import Path
+from subprocess import run
+
+tests_1: dict = {
+    "2 1" : "1",
+    "3 2" : "1",
+    "2 4" : "2",
+    "1769 427" : "61",
+    "698917 -102089" : "7853",
+    "917 872" : "1",
+    "-417143 -455947" : "9701",
+    "63862 -55298" : "2",
+    "702228 373125" : "3",
+    "-659323 727699" : "7"
+}
+
+def test(file_name: str, compile_cmd: str, run_cmd: list[str], tests_dict: dict):
+
+    print(f"=== TESTING {file_name.upper()} ===")
+    file_path = Path(file_name)
+
+    if not file_path.is_file():
+        print(f"file '{file_name}' was not found.")
+        return
+
+    print(f"{file_name} found")
+    run([compile_cmd, file_name], check=True)
+
+    for t, res in tests_dict.items():
+        out = run(
+            run_cmd,
+            input=t,
+            text=True,
+            capture_output=True
+        )
+
+        program_result = out.stdout.strip()
+
+        if program_result != res:
+            print("test failed:")
+            print(f"\ttest: {t}")
+            print(f"\tprogram result: {program_result}")
+            print(f"\tcorrect result: {res}")
+            break
+        else:
+            print("test passed:")
+            print(f"\ttest: {t}")
+            print(f"\tresult: {res}")
+    else:
+        print("all tests passed!")
+
+
+
+def main():
+    test("solution.c", "gcc", ["./a.out"], tests_1)
+    test("solution.cpp", "g++", ["./a.out"], tests_1)
+
+if __name__ == "__main__":
+    main()
+
+