Merge pull request #51 from The-Compiler/wait-test

Add signal_blocker_exception test for waitSignals.

Author: nicoddemus

pytestqt/_tests/test_wait_signal.py

@@ -17,6 +17,8 @@ def test_signal_blocker_exception(qtbot):
     """
     with pytest.raises(ValueError):
         qtbot.waitSignal(None, None).wait()
+    with pytest.raises(ValueError):
+        qtbot.waitSignals([], None).wait()
 
 
 def explicit_wait(qtbot, signal, timeout, multiple, raising, should_raise):