Export MemoryStats class to Python. Refs #6614

Code/Mantid/Framework/PythonInterface/mantid/kernel/CMakeLists.txt

@@ -37,6 +37,7 @@ set ( EXPORT_FILES
   src/Exports/UnitFactory.cpp
   src/Exports/DeltaEMode.cpp
   src/Exports/PropertyManager.cpp
+  src/Exports/Memory.cpp
 )  
 
 set ( SRC_FILES

Code/Mantid/Framework/PythonInterface/mantid/kernel/src/Exports/Memory.cpp

@@ -0,0 +1,22 @@
+#include "MantidKernel/Memory.h"
+#include <boost/python/class.hpp>
+
+using Mantid::Kernel::MemoryStats;
+using namespace boost::python;
+
+void export_MemoryStats()
+{
+
+  class_< MemoryStats>("MemoryStats", init<>("Construct MemoryStats object."))
+    .def("update", &MemoryStats::update)
+    .def("totalMem", &MemoryStats::totalMem)
+    .def("availMem", &MemoryStats::availMem)
+    .def("residentMem", &MemoryStats::residentMem)
+    .def("virtualMem", &MemoryStats::virtualMem)
+    .def("reservedMem", &MemoryStats::reservedMem)
+    .def("getFreeRatio", &MemoryStats::getFreeRatio)
+    ;
+
+}
+
+

Code/Mantid/Framework/PythonInterface/test/python/mantid/kernel/CMakeLists.txt

@@ -16,6 +16,7 @@ set ( TEST_PY_FILES
   LogFilterTest.py
   LoggerTest.py
   MandatoryValidatorTest.py
+  MemoryStatsTest.py
   NullValidatorTest.py
   PropertyWithValueTest.py
   PythonPluginsTest.py

Code/Mantid/Framework/PythonInterface/test/python/mantid/kernel/MemoryStatsTest.py

@@ -0,0 +1,19 @@
+import unittest
+from mantid.kernel import MemoryStats
+
+class MemoryStatsTest(unittest.TestCase):
+
+    def test_values_are_all_greater_than_zero(self):
+        # Best we can do is test that something is returned
+        mem = MemoryStats()
+
+        self.assertTrue(hasattr(mem, "update"))
+        self.assertGreater(mem.availMem, 0.0, "Value should be larger than 0.0")
+        self.assertGreater(mem.totalMem, 0.0, "Value should be larger than 0.0")
+        self.assertGreater(mem.residentMem, 0.0, "Value should be larger than 0.0")
+        self.assertGreater(mem.virtualMem, 0.0, "Value should be larger than 0.0")
+        self.assertGreater(mem.reservedMem, 0.0, "Value should be larger than 0.0")
+        self.assertGreater(mem.getFreeRatio, 0.0, "Value should be larger than 0.0")
+
+if __name__ == '__main__':
+    unittest.main()