Add factories for specs.

spec/factories/federal_tax_brackets.rb

@@ -24,9 +24,12 @@
 #  fk_rails_...  (federal_tax_table_type_id => federal_tax_table_types.id)
 #
 FactoryBot.define do
+
   # tax_brackets = 10% on first $1,000, 15% from $1,001 to $100,000, 25% from $100,001 to $500,000
 
   factory :federal_tax_bracket do
+    federal_tax_table_type
+
     tier { "Tier 1" }
     bottom_range_cents { 0 }
     top_range_cents { 100_000 } # $1,000.00

spec/factories/federal_tax_table_types.rb

@@ -9,5 +9,26 @@
 #
 FactoryBot.define do
   factory :federal_tax_table_type do
+    filing_status { "single" }
+
+    trait :married_filing_jointly do
+      filing_status { "married_filing_jointly" }
+    end
+
+    trait :married_filing_separately do
+      filing_status { "married_filing_separately" }
+    end
+
+    trait :head_of_household do
+      filing_status { "head_of_household" }
+    end
+
+    trait :with_all_statuses do
+      after :create do |_record|
+        create(:federal_tax_table_type, :married_filing_jointly)
+        create(:federal_tax_table_type, :married_filing_separately)
+        create(:federal_tax_table_type, :head_of_household)
+      end
+    end
   end
 end

spec/features/federal_tax_brackets/edit.html.tailwindcss_spec.rb

@@ -7,7 +7,8 @@
       bottom_range: 1,
       top_range: 1,
       rate: 1.5,
-      cumulative: 1
+      cumulative: 1,
+      federal_tax_table_type: create(:federal_tax_table_type)
     )
   }