use Google Test framework for unit tests

CMakeLists.txt

@@ -20,6 +20,12 @@ set(CMAKE_AUTOUIC OFF)
 set(CMAKE_AUTOMOC OFF)
 set(CMAKE_AUTORCC OFF)
 
+find_package(GTest REQUIRED)
+file(GLOB SRCS test/*.cpp)
+add_executable(Tests ${SRCS})
+target_link_libraries(Tests GTest::GTest)
+gtest_discover_tests(Tests)
+
 set(SOURCE_FILES
     acn/appliance.cpp
     acn/appliance.h

test/test.cpp

@@ -0,0 +1,13 @@
+#include <gtest/gtest.h>
+#include <iostream>
+
+TEST(gtest, helloworld) {
+    std::cout << "Hello world!" << std::endl;
+    // Google Test will also provide macros for assertions.
+    ASSERT_EQ(1+1, 2);
+}
+
+int main(int argc, char** argv) {
+    ::testing::InitGoogleTest(&argc, argv);
+    return RUN_ALL_TESTS();
+}