1 files changed, 24 insertions, 0 deletions
diff --git a/gerber/tests/test_common.py b/gerber/tests/test_common.py
new file mode 100644
index 0000000..1e1efe5
--- /dev/null
+++ b/gerber/tests/test_common.py
@@ -0,0 +1,24 @@
+#! /usr/bin/env python
+# -*- coding: utf-8 -*-
+
+# Author: Hamilton Kibbe <ham@hamiltonkib.be>
+from ..common import read
+from ..excellon import ExcellonFile
+from ..rs274x import GerberFile
+from tests import *
+
+import os
+
+
+NCDRILL_FILE = os.path.join(os.path.dirname(__file__),
+                                'resources/ncdrill.DRD')
+TOP_COPPER_FILE = os.path.join(os.path.dirname(__file__),
+                                'resources/top_copper.GTL')
+
+def test_file_type_detection():
+    """ Test file type detection
+    """
+    ncdrill = read(NCDRILL_FILE)
+    top_copper = read(TOP_COPPER_FILE)
+    assert(isinstance(ncdrill, ExcellonFile))
+    assert(isinstance(top_copper, GerberFile))