Add testing framework

tests/tomahawk_add_test.cmake

@@ -0,0 +1,20 @@
+macro(tomahawk_add_test test_class)
+    include_directories(${QT_INCLUDES} "${PROJECT_SOURCE_DIR}/src" ${CMAKE_CURRENT_BINARY_DIR})
+
+    set(TOMAHAWK_TEST_CLASS ${test_class})
+    set(TOMAHAWK_TEST_TARGET ${TOMAHAWK_TEST_CLASS}Test)
+    configure_file(main.cpp.in Test${TOMAHAWK_TEST_CLASS}.cpp)
+    configure_file(Test${TOMAHAWK_TEST_CLASS}.h Test${TOMAHAWK_TEST_CLASS}.h)
+
+    add_executable(${TOMAHAWK_TEST_CLASS}Test Test${TOMAHAWK_TEST_CLASS}.cpp)
+
+    set_target_properties(${TOMAHAWK_TEST_TARGET} PROPERTIES AUTOMOC ON)
+
+    target_link_libraries(${TOMAHAWK_TEST_TARGET}
+        ${TOMAHAWK_LIBRARIES}
+        ${QT_QTTEST_LIBRARY}
+        ${QT_QTCORE_LIBRARY}
+    )
+
+    add_test(NAME ${TOMAHAWK_TEST_TARGET} COMMAND ${TOMAHAWK_TEST_TARGET})
+endmacro()