add tests

src/td/protocol/command/CommandFactory.cpp

@@ -0,0 +1,26 @@
+#include <td/protocol/command/CommandFactory.h>
+
+#include <array>
+#include <cassert>
+#include <functional>
+
+namespace td {
+namespace protocol {
+namespace CommandFactory {
+
+using CommandCreator = std::function<std::unique_ptr<Command>()>;
+
+#define DeclareCommand(CommandName, ...) std::make_unique<commands::CommandName>(),
+
+static std::array<std::unique_ptr<Command>, static_cast<std::size_t>(CommandType::COMMAND_COUNT)> Commands = {
+	DeclareAllCommand()
+};
+
+const std::unique_ptr<Command>& CreateReadOnlyCommand(CommandType a_Type) {
+	assert(a_Type < CommandType::COMMAND_COUNT);
+	return Commands[static_cast<std::size_t>(a_Type)];
+}
+
+}  // namespace CommandFactory
+}  // namespace protocol
+}  // namespace td