Refs #4316: cleaning up squish tests

Code/Mantid/Build/CMake/CommonSetup.cmake

@@ -195,7 +195,7 @@ if ( SQUISH_FOUND )
   enable_testing()
   message ( STATUS "Found Squish for GUI testing" )
 else()
-  message ( STATUS "Could not find Squish - GUI testing not available" )
+  message ( STATUS "Could not find Squish - GUI testing not available. Try specifying your SQUISH_INSTALL_DIR cmake variable." )
 endif()
 
 ###########################################################################

Code/Mantid/MantidQt/SliceViewer/src/main_ColorBarWidgetDemo.cpp

@@ -24,7 +24,7 @@ using namespace MantidQt::SliceViewer;
 int main( int argc, char ** argv )
 {
   double min=0;
-  double max=1e4;
+  double max=100;
 
   QApplication app(argc, argv);
   app.setOrganizationName("MantidProject");
@@ -40,6 +40,7 @@ int main( int argc, char ** argv )
   ColorBarWidget * widget = new ColorBarWidget(frame);
 
   widget->setDataRange(min, max);
+  widget->setViewRange(min, max);
   widget->setLog(false);
 
   layout->addWidget(widget);

Code/Mantid/MantidQt/SliceViewer/test/suite_ColorBarWidget/suite.conf

@@ -1,5 +1,5 @@
 AUT=ColorBarWidgetDemo
 LANGUAGE=Python
-TEST_CASES=tst_min_makes_max_increase tst_startup tst_log_resets_min tst_signals
+TEST_CASES=tst_min_makes_max_increase tst_startup tst_log_resets_min
 VERSION=2
 WRAPPERS=Qt

Code/Mantid/MantidQt/SliceViewer/test/test_python_interface.py

@@ -0,0 +1,27 @@
+import sys
+import os
+from PyQt4 import Qt
+
+# We instantiate a QApplication passing the arguments of the script to it:
+a = Qt.QApplication(sys.argv)
+
+sys.path.append( os.getcwd() )
+import MantidFramework
+from mantidsimple import *
+
+# Create a test data set
+CreateMDWorkspace(Dimensions='3',Extents='0,10,0,10,0,10',Names='x,y,z', 
+    Units='m,m,m',SplitInto='5',MaxRecursionDepth='20',OutputWorkspace='mdw')
+FakeMDEventData("mdw",  UniformParams="1e6")
+BinMD("mdw", "uniform",  AxisAligned=1, AlignedDimX="x,0,10,30",  AlignedDimY="y,0,10,30",  AlignedDimZ="z,0,10,30", IterateEvents="1", Parallel="0")
+
+print "CREATED!"
+
+# Create the widget
+import libmantidqtpython
+sv = libmantidqtpython.MantidQt.SliceViewer.SliceViewer()
+sv.setWorkspace('uniform')
+sv.show()
+
+# Run the app.
+a.exec_()