--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/3rdparty/vmime/tests/parser/messageIdSequenceTest.cpp	Tue Aug 17 11:19:54 2021 +0200
@@ -0,0 +1,79 @@
+//
+// VMime library (http://www.vmime.org)
+// Copyright (C) 2002-2013 Vincent Richard <vincent@vmime.org>
+//
+// 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 GNU General Public License along
+// with this program; if not, write to the Free Software Foundation, Inc.,
+// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+//
+// Linking this library statically or dynamically with other modules is making
+// a combined work based on this library.  Thus, the terms and conditions of
+// the GNU General Public License cover the whole combination.
+//
+
+#include "tests/testUtils.hpp"
+
+
+VMIME_TEST_SUITE_BEGIN(messageIdSequenceTest)
+
+	VMIME_TEST_LIST_BEGIN
+		VMIME_TEST(testParse)
+		VMIME_TEST(testGenerate)
+	VMIME_TEST_LIST_END
+
+
+	void testParse()
+	{
+		vmime::messageIdSequence s1;
+		s1.parse("");
+
+		VASSERT_EQ("1", 0, s1.getMessageIdCount());
+
+		vmime::messageIdSequence s2;
+		s2.parse("   \t  ");
+
+		VASSERT_EQ("2", 0, s2.getMessageIdCount());
+
+		vmime::messageIdSequence s3;
+		s3.parse("<a@b>");
+
+		VASSERT_EQ("3.1", 1, s3.getMessageIdCount());
+		VASSERT_EQ("3.2", "a", s3.getMessageIdAt(0)->getLeft());
+		VASSERT_EQ("3.3", "b", s3.getMessageIdAt(0)->getRight());
+
+		vmime::messageIdSequence s4;
+		s4.parse("<a@b>  \r\n\t<c@d>");
+
+		VASSERT_EQ("4.1", 2, s4.getMessageIdCount());
+		VASSERT_EQ("4.2", "a", s4.getMessageIdAt(0)->getLeft());
+		VASSERT_EQ("4.3", "b", s4.getMessageIdAt(0)->getRight());
+		VASSERT_EQ("4.4", "c", s4.getMessageIdAt(1)->getLeft());
+		VASSERT_EQ("4.5", "d", s4.getMessageIdAt(1)->getRight());
+	}
+
+	void testGenerate()
+	{
+		vmime::messageIdSequence s1;
+		s1.appendMessageId(vmime::make_shared <vmime::messageId>("a", "b"));
+
+		VASSERT_EQ("1", "<a@b>", s1.generate());
+
+		vmime::messageIdSequence s2;
+		s2.appendMessageId(vmime::make_shared <vmime::messageId>("a", "b"));
+		s2.appendMessageId(vmime::make_shared <vmime::messageId>("c", "d"));
+
+		VASSERT_EQ("2", "<a@b> <c@d>", s2.generate());
+	}
+
+VMIME_TEST_SUITE_END
+