correct fixture name

Author: trevorb1

tests/results/test_results_package.py

@@ -1490,11 +1490,13 @@ def test_df_empty_discount_rate(self, region, year, discount_rate_empty):
         with raises(ValueError):
             discount_factor(regions, years, discount_rate_empty, 1.0)
 
-    def test_df_two_regions(self, region_multiple, year, discount_rate_multiple):
+    def test_df_two_regions(
+        self, region_multiple, year, discount_rate_multiple_regions
+    ):
 
         regions = region_multiple["VALUE"].to_list()
         years = year["VALUE"].to_list()
-        actual = discount_factor(regions, years, discount_rate_multiple, 0.0)
+        actual = discount_factor(regions, years, discount_rate_multiple_regions, 0.0)
 
         expected = pd.DataFrame(
             data=[