--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/3rdparty/vmime/tests/net/messageSetTest.cpp	Tue Aug 17 11:19:54 2021 +0200
@@ -0,0 +1,200 @@
+//
+// 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"
+
+#include "vmime/net/messageSet.hpp"
+
+
+VMIME_TEST_SUITE_BEGIN(messageSetTest)
+
+	VMIME_TEST_LIST_BEGIN
+		VMIME_TEST(testNumberSet_Single)
+		VMIME_TEST(testNumberSet_Range)
+		VMIME_TEST(testNumberSet_InfiniteRange)
+		VMIME_TEST(testNumberSet_Multiple)
+		VMIME_TEST(testUIDSet_Single)
+		VMIME_TEST(testUIDSet_Range)
+		VMIME_TEST(testUIDSet_InfiniteRange)
+		VMIME_TEST(testUIDSet_MultipleNumeric)
+		VMIME_TEST(testUIDSet_MultipleNonNumeric)
+		VMIME_TEST(testIsNumberSet)
+		VMIME_TEST(testIsUIDSet)
+	VMIME_TEST_LIST_END
+
+
+	class messageSetStringEnumerator : public vmime::net::messageSetEnumerator
+	{
+	public:
+
+		messageSetStringEnumerator()
+			: m_first(true)
+		{
+		}
+
+		void enumerateNumberMessageRange(const vmime::net::numberMessageRange& range)
+		{
+			if (!m_first)
+				m_oss << ",";
+
+			if (range.getFirst() == range.getLast())
+				m_oss << range.getFirst();
+			else
+				m_oss << range.getFirst() << ":" << range.getLast();
+
+			m_first = false;
+		}
+
+		void enumerateUIDMessageRange(const vmime::net::UIDMessageRange& range)
+		{
+			if (!m_first)
+				m_oss << ",";
+
+			if (range.getFirst() == range.getLast())
+				m_oss << range.getFirst();
+			else
+				m_oss << range.getFirst() << ":" << range.getLast();
+
+			m_first = false;
+		}
+
+		const std::string str() const
+		{
+			return m_oss.str();
+		}
+
+	private:
+
+		std::ostringstream m_oss;
+		bool m_first;
+	};
+
+
+	const std::string enumerateAsString(const vmime::net::messageSet& set)
+	{
+		messageSetStringEnumerator en;
+		set.enumerate(en);
+
+		return en.str();
+	}
+
+
+	void testNumberSet_Single()
+	{
+		VASSERT_EQ("str", "42", enumerateAsString(vmime::net::messageSet::byNumber(42)));
+	}
+
+	void testNumberSet_Range()
+	{
+		VASSERT_EQ("str", "42:100", enumerateAsString(vmime::net::messageSet::byNumber(42, 100)));
+	}
+
+	void testNumberSet_InfiniteRange()
+	{
+		VASSERT_EQ("str", "42:-1", enumerateAsString(vmime::net::messageSet::byNumber(42, -1)));
+	}
+
+	void testNumberSet_Multiple()
+	{
+		std::vector <int> numbers;
+		numbers.push_back(1);    // test grouping 1:3
+		numbers.push_back(89);   // test sorting
+		numbers.push_back(2);
+		numbers.push_back(3);
+		numbers.push_back(42);
+		numbers.push_back(53);   // test grouping 53:57
+		numbers.push_back(54);
+		numbers.push_back(55);
+		numbers.push_back(56);
+		numbers.push_back(56);   // test duplicates
+		numbers.push_back(57);
+		numbers.push_back(99);
+
+		VASSERT_EQ("str", "1:3,42,53:57,89,99", enumerateAsString(vmime::net::messageSet::byNumber(numbers)));
+	}
+
+
+	void testUIDSet_Single()
+	{
+		VASSERT_EQ("str", "abcdef", enumerateAsString(vmime::net::messageSet::byUID("abcdef")));
+	}
+
+	void testUIDSet_Range()
+	{
+		VASSERT_EQ("str", "abc:def", enumerateAsString(vmime::net::messageSet::byUID("abc:def")));
+	}
+
+	void testUIDSet_InfiniteRange()
+	{
+		VASSERT_EQ("str", "abc:*", enumerateAsString(vmime::net::messageSet::byUID("abc", "*")));
+	}
+
+	void testUIDSet_MultipleNumeric()
+	{
+		std::vector <vmime::net::message::uid> uids;
+		uids.push_back("1");    // test grouping 1:3
+		uids.push_back("89");   // test sorting
+		uids.push_back("2");
+		uids.push_back("3");
+		uids.push_back("42");
+		uids.push_back("53");   // test grouping 53:57
+		uids.push_back("54");
+		uids.push_back("55");
+		uids.push_back("56");
+		uids.push_back("56");   // test duplicates
+		uids.push_back("57");
+		uids.push_back("99");
+
+		VASSERT_EQ("str", "1:3,42,53:57,89,99", enumerateAsString(vmime::net::messageSet::byUID(uids)));
+	}
+
+	void testUIDSet_MultipleNonNumeric()
+	{
+		std::vector <vmime::net::message::uid> uids;
+		uids.push_back("12");
+		uids.push_back("34");
+		uids.push_back("ab56");
+		uids.push_back("78cd");
+
+		VASSERT_EQ("str", "12,34,ab56,78cd", enumerateAsString(vmime::net::messageSet::byUID(uids)));
+	}
+
+	void testIsNumberSet()
+	{
+		VASSERT_TRUE("number1", vmime::net::messageSet::byNumber(42).isNumberSet());
+		VASSERT_FALSE("uid1", vmime::net::messageSet::byUID("42").isNumberSet());
+
+		VASSERT_TRUE("number2", vmime::net::messageSet::byNumber(42, -1).isNumberSet());
+		VASSERT_FALSE("uid2", vmime::net::messageSet::byUID("42", "*").isNumberSet());
+	}
+
+	void testIsUIDSet()
+	{
+		VASSERT_FALSE("number1", vmime::net::messageSet::byNumber(42).isUIDSet());
+		VASSERT_TRUE("uid1", vmime::net::messageSet::byUID("42").isUIDSet());
+
+		VASSERT_FALSE("number2", vmime::net::messageSet::byNumber(42, -1).isUIDSet());
+		VASSERT_TRUE("uid2", vmime::net::messageSet::byUID("42", "*").isUIDSet());
+	}
+
+VMIME_TEST_SUITE_END