Import Catch and make a unit test program that uses it.

.gitmodules

@@ -1,3 +1,6 @@
 [submodule "lib/vectorwrapper"]
 	path = lib/vectorwrapper
 	url = https://github.com/KingDuckZ/vectorwrapper.git
+[submodule "lib/catch"]
+	path = lib/catch
+	url = https://github.com/philsquared/Catch.git

CMakeLists.txt

@@ -4,6 +4,7 @@ project(CloonelJump CXX)
 list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/include")
 
 include(TargetArch)
+include(CTest)
 
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -pedantic -Wconversion")
 set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -Wall -Wextra -pedantic -Wconversion -DWITH_DEBUG_VISUALS -O0")
@@ -140,6 +141,9 @@ if (RASPBERRY_PI)
 	)
 endif(RASPBERRY_PI)
 
+if (BUILD_TESTING)
+	add_subdirectory(test/unit)
+endif()
 target_compile_features(${PROJECT_NAME}
 	PRIVATE cxx_nullptr
 	PRIVATE cxx_range_for

lib/catch

@@ -0,0 +1 @@
+Subproject commit 30cebd617788f6b399297725f97317f9bc462114

test/unit/CMakeLists.txt

@@ -0,0 +1,15 @@
+project(clooneltest CXX)
+
+add_executable(${PROJECT_NAME}
+	main.cpp
+)
+
+target_include_directories(${PROJECT_NAME}
+	PRIVATE ${CMAKE_SOURCE_DIR}/lib/catch/single_include
+)
+
+add_test(
+	NAME CloonelJumpTest
+	WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
+	COMMAND ${PROJECT_NAME}
+)

test/unit/main.cpp

@@ -0,0 +1,2 @@
+#define CATCH_CONFIG_MAIN
+#include "catch.hpp"