1 files changed, 35 insertions, 1 deletions
diff --git a/setuptools/tests/test_config.py b/setuptools/tests/test_config.py
index bc97664d..69d8d00d 100644
--- a/setuptools/tests/test_config.py
+++ b/setuptools/tests/test_config.py
@@ -1,4 +1,4 @@
-# -*- coding: UTF-8 -*-
+# -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 
 import contextlib
@@ -819,6 +819,40 @@ class TestOptions:
             ]
             assert sorted(dist.data_files) == sorted(expected)
 
+    def test_python_requires_simple(self, tmpdir):
+        fake_env(
+            tmpdir,
+            DALS("""
+            [options]
+            python_requires=>=2.7
+            """),
+        )
+        with get_dist(tmpdir) as dist:
+            dist.parse_config_files()
+
+    def test_python_requires_compound(self, tmpdir):
+        fake_env(
+            tmpdir,
+            DALS("""
+            [options]
+            python_requires=>=2.7,!=3.0.*
+            """),
+        )
+        with get_dist(tmpdir) as dist:
+            dist.parse_config_files()
+
+    def test_python_requires_invalid(self, tmpdir):
+        fake_env(
+            tmpdir,
+            DALS("""
+            [options]
+            python_requires=invalid
+            """),
+        )
+        with pytest.raises(Exception):
+            with get_dist(tmpdir) as dist:
+                dist.parse_config_files()
+
 
 saved_dist_init = _Distribution.__init__