1 files changed, 39 insertions, 0 deletions
diff --git a/setuptools/_distutils/tests/test_install_headers.py b/setuptools/_distutils/tests/test_install_headers.py
new file mode 100644
index 0000000..1aa4d09
--- /dev/null
+++ b/setuptools/_distutils/tests/test_install_headers.py
@@ -0,0 +1,39 @@
+"""Tests for distutils.command.install_headers."""
+import os
+import unittest
+
+from distutils.command.install_headers import install_headers
+from distutils.tests import support
+from test.support import run_unittest
+
+class InstallHeadersTestCase(support.TempdirManager,
+                             support.LoggingSilencer,
+                             support.EnvironGuard,
+                             unittest.TestCase):
+
+    def test_simple_run(self):
+        # we have two headers
+        header_list = self.mkdtemp()
+        header1 = os.path.join(header_list, 'header1')
+        header2 = os.path.join(header_list, 'header2')
+        self.write_file(header1)
+        self.write_file(header2)
+        headers = [header1, header2]
+
+        pkg_dir, dist = self.create_dist(headers=headers)
+        cmd = install_headers(dist)
+        self.assertEqual(cmd.get_inputs(), headers)
+
+        # let's run the command
+        cmd.install_dir = os.path.join(pkg_dir, 'inst')
+        cmd.ensure_finalized()
+        cmd.run()
+
+        # let's check the results
+        self.assertEqual(len(cmd.get_outputs()), 2)
+
+def test_suite():
+    return unittest.TestLoader().loadTestsFromTestCase(InstallHeadersTestCase)
+
+if __name__ == "__main__":
+    run_unittest(test_suite())