Convert trepan.exception module to pytest

Author: rocky

test/unit/test-except.py

@@ -0,0 +1,16 @@
+#!/usr/bin/env python3
+"""Unit test for trepan.exception"""
+
+from trepan.exception import DebuggerRestart
+
+
+def test_debugger_restart():
+    try:
+        raise DebuggerRestart(["a", "b"])
+    except DebuggerRestart:
+        import sys
+
+        assert ["a", "b"] == sys.exc_info()[1].sys_argv
+    else:
+        assert False, "raise DebuggerRestart didn't raise"
+    return