Resolve "port tests from qmake to cmake"

These tests are only changed from to qmake to cmake, so they're able to be run by the CI. The next stepts which are not covered by the MR are:

• Change test environment from Qtest to GTest #105 (closed)
• Create unit tests on component level rather than on functional level #106 (closed)

Closes #102 (closed)

cmake/global.cmake

@@ -85,7 +85,7 @@ if(WITH_SIMCORE OR WITH_TESTS)
   set(Boost_USE_STATIC_LIBS OFF)
   find_package(Boost COMPONENTS filesystem REQUIRED)
 
-  find_package(Qt5 COMPONENTS Concurrent Core Widgets Xml XmlPatterns REQUIRED)
+  find_package(Qt5 COMPONENTS Concurrent Core Widgets Xml XmlPatterns Test REQUIRED)
   find_package(FMILibrary)
 
   if(WITH_EXTENDED_OSI)