Add unit tests

Author: TymianekPL

.gitignore

@@ -46,3 +46,4 @@ CMakeUserPresets.json
 
 # CMake build output
 /out
+/TestResults

Test/CMakeLists.txt

@@ -1,4 +1,4 @@
-add_executable(cppjson-Test)
+add_executable(cppjson-Test)
 
 target_link_libraries(cppjson-Test PRIVATE
   cppjson::cppjson
@@ -8,8 +8,23 @@ target_sources(cppjson-Test PRIVATE
   Test.cpp
 )
 
-add_test(
-  NAME cppjson-Test
-  COMMAND cppjson-Test
-  WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
+set(TEST_SOURCES
+    TestEmptyObject.cpp
+    TestPrimitives.cpp
+    TestNestedObjects.cpp
 )
+
+if(MSVC)
+    add_compile_options("/Zi")
+    add_link_options("/PROFILE")
+endif()
+
+
+foreach(TEST_SRC IN LISTS TEST_SOURCES)
+  message(Adding ${TEST_SRC})
+    get_filename_component(TEST_NAME ${TEST_SRC} NAME_WE)
+    add_executable(${TEST_NAME} tests/${TEST_SRC})
+    target_link_libraries(${TEST_NAME} PRIVATE cppjson::cppjson)
+    
+    add_test(NAME ${TEST_NAME} COMMAND ${TEST_NAME})
+endforeach()

Test/tests/TestEmptyObject.cpp

@@ -0,0 +1,13 @@
+#include <cppjson/cppjson.hpp>
+#include <print>
+
+int main()
+{
+	cppjson::Object object{};
+	if (!object.IsEmpty())
+	{
+		std::println("TestEmptyObject failed");
+		return 1;
+	}
+	return 0;
+}

Test/tests/TestNestedObjects.cpp

@@ -0,0 +1,15 @@
+#include <cppjson/cppjson.hpp>
+#include <print>
+
+int main()
+{
+	cppjson::Object object{};
+	object["sub"]["veryNested"] = 6.0;
+
+	if ((double)object["sub"]["veryNested"] != 6.0)
+	{
+		std::println("TestNestedObjects failed");
+		return 1;
+	}
+	return 0;
+}

Test/tests/TestPrimitives.cpp

@@ -0,0 +1,16 @@
+#include <cppjson/cppjson.hpp>
+#include <print>
+
+int main()
+{
+	cppjson::Object object{};
+	object["test1"] = "Hello World";
+	object["test2"] = 123.0;
+
+	if ((std::string)object["test1"] != "Hello World" || (double)object["test2"] != 123.0)
+	{
+		std::println("TestPrimitives failed");
+		return 1;
+	}
+	return 0;
+}