add test script and simple a+b task

Author: koss-null

README.md

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+This is a repository, containing solutions for tasks from leetcode.com
+Different folders contains solutions on different languages
+Also there is some simple code for testing

py3/sum/sum.py

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+def main():
+    a, b = input().split()
+    print(int(a) + abs(int(b)))
+
+
+if __name__ == "__main__":
+    main()

py3/sum/test/test1

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+{
+"input": "1 2",
+"output": "3"
+}

py3/sum/test/test2

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+{
+"input": "888 -111",
+"output": "777"
+}

py3/sum/test/test3

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+{
+"input": "-10000 100",
+"output": "-9900"
+}

py3/test.py

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+#!/usr/bin/python3 
+
+import os
+import io
+import re
+import sys
+import json
+import filecmp
+import subprocess
+
+from collections import namedtuple as nt
+
+
+class bcolors:
+    OKBLUE = '\033[94m'
+    OKGREEN = '\033[92m'
+    WARNING = '\033[93m'
+    FAIL = '\033[91m'
+    ENDC = '\033[0m'
+
+
+def print_green(text):
+    print(f"{bcolors.OKGREEN}{text}{bcolors.ENDC}")  
+
+
+def print_red(text):
+    print(f"{bcolors.FAIL}{text}{bcolors.ENDC}")  
+
+
+Test = nt("Test", "process output expected name")
+
+
+def check_result(test):
+    out = test.output.decode("ascii").strip()
+    if test.expected == out: 
+        print_green(f"Test: {test.name} is [OK]")
+    else:
+        print_red(f"Test: {test.name} is [FAIL]")
+        print_green(test.expected)
+        print_red(out)
+        print("-" * 10)
+
+
+def run_test(program_path, test_path):
+    with open(test_path, "r") as test:
+        test_case = json.load(test) 
+        p = subprocess.Popen(["python3", program_path + "/" + program_path.split("/")[-1] + ".py"], stdin=subprocess.PIPE, stdout=subprocess.PIPE)
+        outp, errs = p.communicate(str(test_case["input"]).encode("ascii"))
+        if errs:
+            print_red("[FAIL]")
+            print(errs)
+            return
+        check_result(Test(p, outp, test_case["output"], test_path.split("/")[-1]))
+
+
+def main(argv):
+    """
+    Assuming each program is in it's own folder containing "test" folder inside
+    Each test is a json file with "input" and "output" string keys
+    """
+    cwd = os.getcwd()
+    program_path = os.path.join(cwd, argv[1])
+    for test_path in os.listdir(os.path.join(program_path, "test")):
+        if not re.match(test_path, "_res$") and not re.match(test_path, "_test_res$"):
+            full_path = os.path.join(program_path, "test", test_path)
+            run_test(program_path, full_path)
+
+
+if __name__ == "__main__":
+    if len(sys.argv) < 2:
+        print("Please select the program")
+        exit(-1)
+    main(sys.argv)