configure catch2 framework

CMakeLists.txt

@@ -29,6 +29,7 @@ find_package(Qt5 COMPONENTS Widgets REQUIRED)
 find_package(cppzmq REQUIRED)
 find_package(nlohmann_json REQUIRED)
 find_package(SQLite3 REQUIRED)
+find_package(Catch2 REQUIRED)
 
 add_executable(littlesnitch
     main.cpp
@@ -49,4 +50,17 @@ add_executable(littlesnitch
     editandresend.ui
 )
 
+target_include_directories(littlesnitch PRIVATE /usr/local/include)
 target_link_libraries(littlesnitch PRIVATE Qt5::Widgets cppzmq sqlite3)
+
+add_executable(littlesnitch_tests
+    tests/generic_tests.cpp
+    networkthread.cpp
+)
+
+target_include_directories(littlesnitch_tests PRIVATE /usr/local/include)
+target_link_libraries(littlesnitch_tests PRIVATE Qt5::Widgets cppzmq sqlite3 Catch2::Catch2)
+
+include(CTest)
+include(Catch)
+catch_discover_tests(littlesnitch_tests)

tests/generic_tests.cpp

@@ -0,0 +1,8 @@
+#define CATCH_CONFIG_MAIN
+#include <catch2/catch.hpp>
+
+#include "networkthread.h"
+
+TEST_CASE( "1 eq 1", "[test]" ) {
+    REQUIRE( 1 == 1 );
+}