Add simple script for invoking pytest

test.py

@@ -0,0 +1,24 @@
+"""
+Script for invoking pytest with options to select Qt library
+"""
+
+import sys
+import pytest
+
+args = sys.argv[1:]
+if '--pyside' in args:
+    args.remove('--pyside')
+    import PySide
+elif '--pyqt4' in args:
+    args.remove('--pyqt4')
+    import PyQt4
+elif '--pyqt5' in args:
+    args.remove('--pyqt5')
+    import PyQt5
+
+import pyqtgraph as pg
+pg.systemInfo()
+
+pytest.main(args)
+    
+