Added header dependency tests.

tests/CMakeLists.txt

@@ -0,0 +1,21 @@
+#
+# Tests
+#
+
+enable_testing()
+
+# Build Catch unit tests
+#function(add_catch_test _testname)
+#	add_executable(${_testname} ${_testname}.cpp)
+#	target_link_libraries(${_testname} Catch)
+#	add_test(NAME test_${_testname} COMMAND ${_testname})
+#endfunction()
+#
+#file(GLOB catch_tests LIST_DIRECTORIES false *.cpp)
+#foreach(catch_test IN LIST catch_tests)
+#	add_catch_test(${catch_test})
+#endforeach()
+
+# Ensure headers include their own dependencies
+add_subdirectory(header_dependencies)
+