Added solution of part1

Author: ni8mr

part1/reverse-string/reverse_reza/reverse.py

@@ -0,0 +1,2 @@
+def reverse(string):
+    return string[::-1]

part1/reverse-string/reverse_reza/test_reverse.py

@@ -0,0 +1,14 @@
+from reverse import reverse
+import unittest
+
+
+
+class ReverseTestCase(unittest.TestCase):
+    def test(self):
+        test_string = "Hello, My name is Reza. Github user name:ni8mr"
+        altered_string = "rm8in:eman resu buhtiG .azeR si eman yM ,olleH"
+        result_string = reverse(test_string)
+        self.assertEqual(altered_string, result_string)
+
+if __name__=='__main__':
+    unittest.main()

part1/vowel-counter/counter_reza/test_vowel_counter.py

@@ -0,0 +1,12 @@
+from vowel_counter import vowel_counter
+import unittest
+
+class VowelCounterTestCase(unittest.TestCase):
+    def test(self):
+        test_string = "Hello, My name is Reza. Github user name:ni8mr"
+        expected_vowel_count = 14
+        resulted_vowel_count = vowel_counter(test_string)
+        self.assertEqual(expected_vowel_count, resulted_vowel_count)
+
+if __name__=='__main__':
+    unittest.main()

part1/vowel-counter/counter_reza/vowel_counter.py

@@ -0,0 +1,7 @@
+def vowel_counter(string):
+    count = 0
+    for letter in string:
+        if letter in ['A','E','I','O','U','a','e','i','o','u']:
+            count = count + 1
+    return count
+