gtest

.gitmodules

@@ -8,3 +8,6 @@
 	path = lib/cpr
 	url = https://github.com/libcpr/cpr.git
 	branch = 1.9.x
+[submodule "lib/gtest"]
+	path = lib/gtest
+	url = https://github.com/google/googletest.git

CMakeLists.txt

@@ -48,10 +48,11 @@ endif()
 add_compile_definitions(API_MICROSOFT_CLIENT_ID="${API_MICROSOFT_CLIENT_ID}")
 add_compile_definitions(DISCORD_CLIENT_ID=${DISCORD_CLIENT_ID})
 
-enable_testing()
+include(CTest)
 
 add_subdirectory(lib/json-c)
 add_subdirectory(lib/cpr)
 add_subdirectory(lib/libarchive)
+add_subdirectory(lib/gtest)
 
 add_subdirectory(src)

src/CMakeLists.txt

@@ -1,2 +1,3 @@
 add_subdirectory(core)
 add_subdirectory(ui)
+add_subdirectory(tests)

src/tests/CMakeLists.txt

@@ -0,0 +1,7 @@
+if (BUILD_TESTING)
+    add_executable(BetacraftTests test.cpp)
+    target_link_libraries(BetacraftTests PRIVATE GTest::gtest_main)
+
+    include(GoogleTest)
+    gtest_discover_tests(BetacraftTests)
+endif()

src/tests/test.cpp

@@ -0,0 +1,14 @@
+#include <gtest/gtest.h>
+
+namespace {
+    int GetMeaningOfLife() { return 42; }
+}
+
+TEST(TestTopic, TrivialEquality) {
+    EXPECT_EQ(GetMeaningOfLife(), 42);
+}
+
+TEST(TestTopic, MoreEqualityTests) {
+    ASSERT_EQ(GetMeaningOfLife(), 0) << "Oh no, a mistake!";
+    EXPECT_FLOAT_EQ(23.23f, 23.23f);
+}