Add simple test force loading of script code

We do not have any script tests at this time.

tests/test_import.py

@@ -0,0 +1,41 @@
+# This file is part of dax_obscore.
+#
+# LSST Data Management System
+# This product includes software developed by the
+# LSST Project (http://www.lsst.org/).
+# See COPYRIGHT file at the top of the source tree.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the LSST License Statement and
+# the GNU General Public License along with this program.  If not,
+# see <https://www.lsstcorp.org/LegalNotices/>.
+
+import unittest
+
+from lsst.utils.tests import ImportTestCase
+
+
+class PipeTasksImportTestCase(ImportTestCase):
+    """Test that every file can be imported.
+
+    pipe_tasks does not import all the task code by default and not
+    every file currently has a test.
+    """
+
+    PACKAGES = {
+        "lsst.dax.obscore.cli.cmd",
+        "lsst.dax.obscore.script",
+    }
+
+
+if __name__ == "__main__":
+    unittest.main()