bite 117

Author: [email protected]

.gitignore

@@ -13,3 +13,4 @@
 /91/README.md
 /56/README.md
 /66/README.md
+/117/README.md

117/round_even.py

@@ -0,0 +1,9 @@
+import decimal
+
+
+def round_even(number):
+    """Takes a number and returns it rounded even"""
+    d = decimal.Decimal(number).quantize(decimal.Decimal('1.'), rounding=decimal.ROUND_HALF_EVEN)
+    return d
+
+# print(round_even(3.5))

117/test_round_even.py

@@ -0,0 +1,16 @@
+import pytest
+
+from round_even import round_even
+
+
+@pytest.mark.parametrize("arg, expected", [
+    (0.4, 0),
+    (0.5, 0),  # nearest even int
+    (0.6, 1),
+    (1.4, 1),
+    (1.5, 2),
+    (1.6, 2),
+    (2.5, 2),  # nearest even int
+])
+def test_round_even(arg, expected):
+    assert round_even(arg) == expected