Switched from Google Test to Catch.

tests/CMakeLists.txt

@@ -2,18 +2,13 @@ set(target tests)
 
 file(GLOB core_sources "*.cpp")
 
-add_subdirectory(googletest)
-
 include_directories(
-	${gtest_SOURCE_DIR}/include
-	${gtest_SOURCE_DIR}
 	${Boost_INCLUDE_DIRS}
 	${PROJECT_SOURCE_DIR}/include
+	catch/single_include
 )
 
 set(libraries
-	gtest_main
-	gtest
 	${Boost_LIBRARIES}
 	plasp
 )
@@ -22,7 +17,6 @@ file(COPY data DESTINATION ${CMAKE_BINARY_DIR})
 
 add_executable(${target} ${core_sources})
 target_link_libraries(${target} ${libraries})
-add_test(tests ${core_sources})
 
 add_custom_target(run-tests
 	COMMAND ${CMAKE_BINARY_DIR}/bin/tests