fizzbuzz: add initial executable

fizzbuzz/fizzbuzz.py

@@ -0,0 +1,10 @@
+#! /usr/bin/env python
+
+
+def fizzbuzz(max: int = 100) -> None:
+    for i in range(1, max + 1):
+        print(i)
+
+
+if __name__ == "__main__":
+    fizzbuzz()

fizzbuzz/test_fizzbuzz.py

@@ -0,0 +1,7 @@
+from fizzbuzz import fizzbuzz
+
+
+def test_fizzbuzz_counts_to_two(capsys):
+    fizzbuzz(2)
+    out, __ = capsys.readouterr()
+    assert out == "1\n2\n"