BRMA variable is uppercase (#1151)

* BRMA variable is uppercase
Fixes #1150

* Fix tests

* Fix final test

Author: nikhilwoodruff

changelog_entry.yaml

@@ -0,0 +1,4 @@
+- bump: patch
+  changes:
+    fixed:
+    - Bug with BRMA variable name.

policyengine_uk/system.py

@@ -46,7 +46,7 @@ class CountryTaxBenefitSystem(TaxBenefitSystem):
     variables_dir = COUNTRY_DIR / "variables"
     auto_carry_over_input_variables = True
     basic_inputs = [
-        "BRMA",
+        "brma",
         "local_authority",
         "region",
         "employment_income",

policyengine_uk/tests/policy/baseline/finance/benefit/family/LHA.yaml

@@ -5,22 +5,22 @@
     age: 18
     LHA_category: C
   output:
-    BRMA: MAIDSTONE
+    brma: MAIDSTONE
     BRMA_LHA_rate: 9_771
 - name: BRMA inputs
   period: 2020
   absolute_error_margin: 0
   input:
-    BRMA: GUILDFORD
+    brma: GUILDFORD
   output:
-    BRMA: GUILDFORD
+    brma: GUILDFORD
 - name: BRMA and category
   period: 2020
   absolute_error_margin: 20
   input:
-    BRMA: GUILDFORD
+    brma: GUILDFORD
     LHA_category: C
   output:
-    BRMA: GUILDFORD
+    brma: GUILDFORD
     LHA_category: C
     BRMA_LHA_rate: 13_164

policyengine_uk/tests/policy/baseline/gov/abolitions/abolition_parameters.yaml

@@ -97,7 +97,7 @@
       household:
         members: [claimant]
         rent: 500
-        BRMA: "CENTRAL_LONDON"
+        brma: "CENTRAL_LONDON"
         tenure_type: "RENT_PRIVATELY"
   output:
     housing_benefit: 0

policyengine_uk/variables/gov/dwp/BRMA_LHA_rate.py

@@ -20,7 +20,7 @@ class BRMA_LHA_rate(Variable):
 
     def formula(benunit, period, parameters):
         brma = benunit.value_from_first_person(
-            benunit.members.household("BRMA", period).decode_to_str()
+            benunit.members.household("brma", period).decode_to_str()
         )
         category = benunit("LHA_category", period).decode_to_str()
 

policyengine_uk/variables/household/BRMA.py

@@ -5,7 +5,7 @@
 import numpy as np
 
 
-class BRMA(Variable):
+class brma(Variable):
     value_type = Enum
     possible_values = BRMAName
     default_value = BRMAName.MAIDSTONE