Fix tests on windows

tests/main.cpp

@@ -21,6 +21,11 @@
 #include "resources_env.h"
 #include "metatypes_env.h"
 
+#ifdef WIN32
+# include <QtPlugin>
+  Q_IMPORT_PLUGIN(qsqlite)
+#endif
+
 int main(int argc, char** argv) {
   testing::InitGoogleMock(&argc, argv);
 

tests/songplaylistitem_test.cpp

@@ -40,6 +40,9 @@ class SongPlaylistItemTest : public ::testing::TestWithParam<const char*> {
     song_.set_filename(absolute_file_name_);
 
     item_.reset(new SongPlaylistItem(song_));
+
+    if (!absolute_file_name_.startsWith('/'))
+      absolute_file_name_.prepend('/');
   }
 
   Song song_;