expressionManager = new DefaultExpressionManager();
muleContext = Mockito.mock(MuleContext.class);
MuleRegistry muleRegistry = Mockito.mock(MuleRegistry.class);
Mockito.when(muleContext.getConfiguration()).thenReturn(new DefaultMuleConfiguration());
Mockito.when(muleContext.getRegistry()).thenReturn(muleRegistry);
Mockito.when(muleRegistry.lookupObjectsForLifecycle(Mockito.any(Class.class))).thenReturn(
Collections.<Object> emptyList());
expressionManager.setMuleContext(muleContext);
expressionManager.initialise();
}