[CPDLP-3968] Amend void declarations service to include ineligible st…

…atement line items

app/services/void_participant_declaration.rb

@@ -42,6 +42,6 @@ def make_voided
   attr_accessor :participant_declaration
 
   def line_item
-    participant_declaration.statement_line_items.find_by(state: %w[eligible payable submitted])
+    participant_declaration.statement_line_items.find_by(state: %w[eligible payable ineligible])
   end
 end

spec/services/void_participant_declaration_spec.rb

@@ -62,9 +62,12 @@
         )
       end
 
-      it "can be voided" do
+      let(:line_item) { participant_declaration.statement_line_items.first }
+
+      it "updates declaration and line item state to voided" do
         subject.call
         expect(participant_declaration.reload).to be_voided
+        expect(line_item.reload).to be_voided
       end
     end
 
@@ -110,14 +113,35 @@
       let(:participant_declaration) do
         create(
           :ect_participant_declaration,
-          :payable,
+          :eligible,
+          cpd_lead_provider:,
+          participant_profile:,
+        )
+      end
+
+      let(:line_item) { participant_declaration.statement_line_items.first }
+
+      it "updates declaration and line item state to voided" do
+        subject.call
+        expect(participant_declaration.reload).to be_voided
+        expect(line_item.reload).to be_voided
+      end
+    end
+
+    context "when declaration is ineligible" do
+      let(:participant_declaration) do
+        create(
+          :ect_participant_declaration,
+          :ineligible,
           cpd_lead_provider:,
           participant_profile:,
         )
       end
 
       let(:line_item) { participant_declaration.statement_line_items.first }
 
+      before { line_item.ineligible! }
+
       it "updates declaration and line item state to voided" do
         subject.call
         expect(participant_declaration.reload).to be_voided