--- a/tests/plugin-logger/main.cpp	Thu Jul 20 16:06:55 2017 +0200
+++ b/tests/plugin-logger/main.cpp	Tue Jul 25 17:08:19 2017 +0200
@@ -182,6 +182,15 @@
     ASSERT_EQ("topic=test:#staff:jean!jean@localhost:jean:oh yeah yeaaaaaaaah\n", last());
 }
 
+TEST_F(LoggerTest, case_fix_642)
+{
+    load();
+
+    m_plugin->onMessage(m_irccd, MessageEvent{m_server, "jean!jean@localhost", "#STAFF", "hello guys"});
+
+    ASSERT_EQ("message=test:#staff:jean!jean@localhost:jean:hello guys\n", last());
+}
+
 int main(int argc, char **argv)
 {
     path::setApplicationPath(argv[0]);