Initial structure

src/tests/CMakeLists.txt

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+project(tests)
+
+find_package(Boost REQUIRED COMPONENTS chrono thread unit_test_framework)
+
+include_directories(
+    ${CMAKE_SOURCE_DIR}/include/dd
+    ${Boost_INCLUDE_DIRS}
+)
+
+set(SOURCE_FILES
+    main.cpp
+    FileWatcherTest.cpp
+    ComponentCopyTest.cpp
+)
+
+if(CMAKE_COMPILER_IS_GNUCXX)
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pthread")
+endif()
+
+add_executable(tests ${SOURCE_FILES})
+target_link_libraries(tests
+    daydream
+    ${Boost_LIBRARIES}
+)

src/tests/ComponentCopyTest.cpp

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+#include <boost/test/unit_test.hpp>
+
+#include "Core/Component.h"
+using namespace dd;
+
+struct TestComponent : public Component
+{
+	int Int = 5;
+	float Float = 1.33333f;
+	double Double = 1.33333;
+	std::string String = "Hello World";
+};
+
+BOOST_AUTO_TEST_CASE(component_copy)
+{
+	auto componentFactory = new Factory<Component>();
+	componentFactory->Register<TestComponent>();
+
+	auto component1 = static_cast<TestComponent*>(componentFactory->Create<TestComponent>());
+	auto component2 = static_cast<TestComponent*>(componentFactory->Copy<TestComponent>(component1));
+	BOOST_CHECK(component1->Int == component2->Int);
+	BOOST_CHECK_CLOSE(component1->Float, component2->Float, 0.00001f);
+	BOOST_CHECK_CLOSE(component1->Double, component2->Double, 0.00001f);
+	BOOST_CHECK(component1->String == component2->String);
+
+	delete component2;
+	delete component1;
+	delete componentFactory;
+}

src/tests/FileWatcherTest.cpp

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+#include <chrono>
+#include <thread>
+#include <fstream>
+#include <cstdio>
+
+#include <boost/test/unit_test.hpp>
+
+#include "Core/Util/FileWatcher.h"
+using namespace dd;
+
+const std::string testFileName = "FileWatcherTestFile";
+
+BOOST_AUTO_TEST_CASE(file_watcher)
+{
+	auto fw = new FileWatcher("");
+
+	bool f_created = false;
+	bool f_size_changed = false;
+	bool f_timestamp_changed = false;
+	bool f_deleted = false;
+
+	// Make sure the test file doesn't exist
+	remove(testFileName.c_str());
+
+	// Set up the file watcher to watch for changes
+	fw->AddWatch(testFileName,
+		[&f_created, &f_size_changed, &f_timestamp_changed, &f_deleted]
+	(std::string path, FileWatcher::FileEventFlags flags)
+	{
+		if (flags & FileWatcher::FileEventFlags::Created)
+			f_created = true;
+
+		if (flags & FileWatcher::FileEventFlags::SizeChanged)
+			f_size_changed = true;
+
+		if (flags & FileWatcher::FileEventFlags::TimestampChanged)
+			f_timestamp_changed = true;
+
+		if (flags & FileWatcher::FileEventFlags::Deleted)
+			f_deleted = true;
+	});
+
+	// Create the file
+	FILE* testFile = fopen(testFileName.c_str(), "w");
+	fw->Check();
+
+	// Write to the file
+	fputs("test", testFile);
+	fclose(testFile);
+	fw->Check();
+
+	// Change file timestamp
+	std::time_t time;
+	std::localtime(&time);
+	time -= 1;
+	boost::filesystem::last_write_time(testFileName, time);
+	fw->Check();
+
+	// Delete the file;
+	remove(testFileName.c_str());
+	fw->Check();
+
+	BOOST_CHECK(f_created);
+	BOOST_CHECK(f_size_changed);
+	BOOST_CHECK(f_timestamp_changed);
+	BOOST_CHECK(f_deleted);
+
+	delete fw;
+}

src/tests/main.cpp

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+#define BOOST_TEST_MAIN
+#include <boost/test/unit_test.hpp>