Fixed getRate and added test

Author: SMijin

RMK_support/crm_support.py

@@ -275,7 +275,7 @@ def getRate(self, transition: Union[str, Transition], moment: int = 0) -> Variab
         )
 
         return self[
-            "rate" + str(moment) + "index" + str(self.transitionTags.index(transitionName))
+            "rate" + str(moment) + "index" + str(self.transitionTags.index(transitionName)+1)
         ]
 
     def addLatexToDoc(self, doc: tex.Document, **kwargs):

RMK_support/tests/test_crm_support.py

@@ -70,6 +70,8 @@ def test_crm_mbdata(grid: Grid):
 
     assert mbData.getTransitionIndices(transition.name) == [1]
 
+    assert mbData.getRate(transition,0).name == "rate0index1"
+
     assert mbData.dict() == {
         "modelboundDataType": "modelboundCRMData",
         "transitionTags": [transition.name],
@@ -300,9 +302,6 @@ def test_simple_transition(grid: Grid):
 
 def test_janev_transitions(grid: Grid):
 
-    # TODO: Test mbData.varNames and mbData.getRate, which each return the "rate(...)index(...)" format name for a given transition
-    # mbData.getRate needs to be changed to point to the correct dictionary key.
-
     temperature = vc.Variable("T", grid)
     electronDistribution = vc.Variable("f", grid, isDistribution=True)