TEST_SRC=$(wildcard *_test.cpp)
TEST_EXE=$(TEST_SRC:.cpp=)
TEST_RUN=$(TEST_SRC:.cpp=.run)

run: $(TEST_RUN)

%_test.run: %_test
	@echo Testing $<...
	@./$<
	@echo OK

%_test: %_test.cpp
	@echo Compiling $@...
	@g++ -o $@ $<

clean:
	rm -f $(TEST_EXE)

.PHONY: run clean
.SECONDARY: $(TEST_EXE)