test: test for tidrange with tids

zodbtools/test/test_tidrange.py

+# Copyright (C) 2019 Nexedi SA and Contributors.
+#
+# This program is free software: you can Use, Study, Modify and Redistribute
+# it under the terms of the GNU General Public License version 3, or (at your
+# option) any later version, as published by the Free Software Foundation.
+#
+# You can also Link and Combine this program with other software covered by
+# the terms of any of the Free Software licenses or any of the Open Source
+# Initiative approved licenses and Convey the resulting work. Corresponding
+# source of such a combination shall include the source code for all other
+# software used.
+#
+# This program is distributed WITHOUT ANY WARRANTY; without even the implied
+# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+#
+# See COPYING file for full licensing terms.
+# See https://www.nexedi.com/licensing for rationale and options.
+
+from pytest import raises
+
+from zodbtools.util import parse_tidrange, TidRangeInvalid
+
+
+def test_tidrange_tid():
+    assert (
+        b"\x00\x00\x00\x00\x00\x00\xaa\xaa",
+        b"\x00\x00\x00\x00\x00\x00\xbb\xbb",
+    ) == parse_tidrange("000000000000aaaa..000000000000bbbb")
+
+    assert (b"\x00\x00\x00\x00\x00\x00\xaa\xaa",
+            None) == parse_tidrange("000000000000aaaa..")
+
+    assert (None, b"\x00\x00\x00\x00\x00\x00\xbb\xbb"
+            ) == parse_tidrange("..000000000000bbbb")
+
+    assert (None, None) == parse_tidrange("..")
+
+    with raises(TidRangeInvalid) as exc:
+        parse_tidrange("invalid")
+    assert exc.value.args == ("invalid", )