[tests] Add missing automatic test cases and get rid of custom tests for Fusion

test/basic_tuple/auto/make.cpp

@@ -0,0 +1,8 @@
+// Copyright Louis Dionne 2013-2017
+// Distributed under the Boost Software License, Version 1.0.
+// (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
+
+#include "_specs.hpp"
+#include <auto/make.hpp>
+
+int main() { }