ci(pipeline): fix unit tests

.github/workflows/pipeline.yml

@@ -23,4 +23,4 @@ jobs:
       run: make
 
     - name: Test
-      run: ./test_creditCardValidator
+      run: ./unit_test

CMakeLists.txt

@@ -7,15 +7,31 @@ project(Calculator VERSION 1.0
         LANGUAGES CXX)
 
 SET(NAME "calculator")
+SET(TEST_NAME "unit_test")
 
 set(CMAKE_CXX_STANDARD 17)
 
 set(SRC
         main.cpp
-    )
+)
 
 add_executable(${NAME} ${SRC})
 
 set_target_properties(${NAME} PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${PROJECT_SOURCE_DIR})
 
 add_compile_options(-fPIC)
+
+include(FetchContent)
+FetchContent_Declare(
+        googletest
+        GIT_REPOSITORY https://github.com/google/googletest.git
+        GIT_TAG release-1.11.0
+)
+FetchContent_MakeAvailable(googletest)
+
+add_executable(${TEST_NAME} tests/test.cpp)
+target_link_libraries(${TEST_NAME} PUBLIC gtest_main)
+
+include(CTest)
+include(GoogleTest)
+gtest_discover_tests(${TEST_NAME})

tests/test.cpp

@@ -0,0 +1,12 @@
+#include <gtest/gtest.h>
+
+TEST(BasicUnitTest, ValidEquality)
+{
+    EXPECT_EQ(1 == 1, true);
+}
+
+int main(int argc, char **argv)
+{
+    ::testing::InitGoogleTest(&argc, argv);
+    return RUN_ALL_TESTS();
+}