Decklist testing (#2537)

tests/loading_from_clipboard/CMakeLists.txt

@@ -0,0 +1,39 @@
+ADD_DEFINITIONS("-DCARDDB_DATADIR=\"${CMAKE_CURRENT_SOURCE_DIR}/data/\"")
+add_executable(loading_from_clipboard_test
+        loading_from_clipboard_test.cpp
+        ../../common/decklist.cpp
+        )
+
+if(NOT GTEST_FOUND)
+    add_dependencies(loading_from_clipboard_test gtest)
+endif()
+
+target_link_libraries(loading_from_clipboard_test ${GTEST_BOTH_LIBRARIES})
+target_link_libraries(loading_from_clipboard_test cockatrice_common)
+
+add_test(NAME loading_from_clipboard_test COMMAND loading_from_clipboard_test)
+
+#### I feel like the rest of this file should not be necessary and
+#### is (effective) cargo culting of tests/carddatabase/CMakeLists.txt.
+#### Ideally we would only need to say "hey this test is against something from cockatrice_common",
+#### and cockatrice_common would declare all of it's dependencies. I need to learn more about CMake.
+
+# qt5 stuff
+include_directories(${Qt5Widgets_INCLUDE_DIRS})
+list(APPEND COCKATRICE_LIBS Widgets)
+
+# QtConcurrent
+find_package(Qt5Concurrent)
+if(Qt5Concurrent_FOUND)
+    include_directories(${Qt5Concurrent_INCLUDE_DIRS})
+    list(APPEND ORACLE_LIBS Concurrent)
+endif()
+
+# QtNetwork
+find_package(Qt5Network)
+if(Qt5Network_FOUND)
+    include_directories(${Qt5Network_INCLUDE_DIRS})
+    list(APPEND COCKATRICE_LIBS Network)
+endif()
+
+qt5_use_modules(loading_from_clipboard_test ${COCKATRICE_LIBS})