Unittests for Excellon number parser.

tests/test_excellon.py

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+import unittest
+import camlib
+
+
+class ExcellonNumberParseTestInch(unittest.TestCase):
+
+    def test_inch_leading_6digit(self):
+        excellon = camlib.Excellon()
+        self.assertEqual(excellon.zeros, "L")
+        self.assertEqual(excellon.parse_number("123456"), 12.3456)
+
+    def test_inch_leading_5digit(self):
+        excellon = camlib.Excellon()
+        self.assertEqual(excellon.parse_number("12345"), 12.345)
+
+    def test_inch_leading_15digit(self):
+        excellon = camlib.Excellon()
+        self.assertEqual(excellon.parse_number("012345"), 1.2345)
+
+    def test_inch_leading_51digit(self):
+        excellon = camlib.Excellon()
+        self.assertEqual(excellon.parse_number("123450"), 12.345)
+
+    def test_inch_trailing_6digit(self):
+        excellon = camlib.Excellon()
+        excellon.zeros = "T"
+        self.assertEqual(excellon.parse_number("123456"), 12.3456)
+
+    def test_inch_trailing_5digit(self):
+        excellon = camlib.Excellon()
+        excellon.zeros = "T"
+        self.assertEqual(excellon.parse_number("12345"), 1.2345)
+
+    def test_inch_trailing_15digit(self):
+        excellon = camlib.Excellon()
+        excellon.zeros = "T"
+        self.assertEqual(excellon.parse_number("012345"), 1.2345)
+
+    def test_inch_trailing_51digit(self):
+        excellon = camlib.Excellon()
+        excellon.zeros = "T"
+        self.assertEqual(excellon.parse_number("123450"), 12.345)
+
+
+class ExcellonNumberParseTestMetric(unittest.TestCase):
+
+    def test_inch_leading_6digit(self):
+        excellon = camlib.Excellon()
+        excellon.units = "mm"
+        self.assertEqual(excellon.parse_number("123456"), 123.456)
+
+    def test_inch_leading_5digit(self):
+        excellon = camlib.Excellon()
+        excellon.units = "mm"
+        self.assertEqual(excellon.parse_number("12345"), 123.45)
+
+    def test_inch_leading_15digit(self):
+        excellon = camlib.Excellon()
+        excellon.units = "mm"
+        self.assertEqual(excellon.parse_number("012345"), 12.345)
+
+    def test_inch_leading_51digit(self):
+        excellon = camlib.Excellon()
+        excellon.units = "mm"
+        self.assertEqual(excellon.parse_number("123450"), 123.45)
+
+    def test_inch_trailing_6digit(self):
+        excellon = camlib.Excellon()
+        excellon.units = "mm"
+        excellon.zeros = "T"
+        self.assertEqual(excellon.parse_number("123456"), 123.456)
+
+    def test_inch_trailing_5digit(self):
+        excellon = camlib.Excellon()
+        excellon.units = "mm"
+        excellon.zeros = "T"
+        self.assertEqual(excellon.parse_number("12345"), 12.345)
+
+    def test_inch_trailing_15digit(self):
+        excellon = camlib.Excellon()
+        excellon.units = "mm"
+        excellon.zeros = "T"
+        self.assertEqual(excellon.parse_number("012345"), 12.345)
+
+    def test_inch_trailing_51digit(self):
+        excellon = camlib.Excellon()
+        excellon.units = "mm"
+        excellon.zeros = "T"
+        self.assertEqual(excellon.parse_number("123450"), 123.45)
+
+
+if __name__ == '__main__':
+    unittest.main()