Update Postcode service related spec

app/services/postcode_service.rb

@@ -22,9 +22,9 @@ class PostcodeService
       OpenStruct.new({
         location_code: postcode_lookup.codes["admin_district"],
         location_admin_district: postcode_lookup&.admin_district,
-        incode: postcode_lookup.incode,
-        outcode: postcode_lookup.outcode,
-        result?: postcode_lookup.outcode.present?,
+        incode: postcode_lookup&.incode,
+        outcode: postcode_lookup&.outcode,
+        result?: postcode_lookup&.outcode&.present?,
       })
     end
   end

spec/request_helper.rb

@@ -7,13 +7,13 @@ module RequestHelper
       .to_return(status: 200, body: "{\"status\":404,\"error\":\"Postcode not found\"}", headers: {})
 
     WebMock.stub_request(:get, "https://api.postcodes.io/postcodes/AA11AA")
-           .to_return(status: 200, body: "{\"status\":200,\"result\":{\"postcode\":\"AA1 1AA\",\"admin_district\":\"Westminster\",\"codes\":{\"admin_district\":\"E09000033\"}}}", headers: {})
+           .to_return(status: 200, body: "{\"status\":200,\"result\":{\"postcode\":\"AA1 1AA\", \"outcode\": \"AA1\", \"incode\": \"1AA\", \"admin_district\":\"Westminster\",\"codes\":{\"admin_district\":\"E09000033\"}}}", headers: {})
     WebMock.stub_request(:get, "https://api.postcodes.io/postcodes/AA12AA")
-           .to_return(status: 200, body: "{\"status\":200,\"result\":{\"postcode\":\"AA1 2AA\",\"admin_district\":\"Westminster\",\"codes\":{\"admin_district\":\"E09000033\"}}}", headers: {})
+           .to_return(status: 200, body: "{\"status\":200,\"result\":{\"postcode\":\"AA1 2AA\", \"outcode\": \"AA1\", \"incode\": \"2AA\", \"admin_district\":\"Westminster\",\"codes\":{\"admin_district\":\"E09000033\"}}}", headers: {})
     WebMock.stub_request(:get, "https://api.postcodes.io/postcodes/NW1L5DP")
-           .to_return(status: 200, body: "{\"status\":200,\"result\":{\"postcode\":\"NW1L 5DP\",\"admin_district\":\"Westminster\",\"codes\":{\"admin_district\":\"E09000033\"}}}", headers: {})
+           .to_return(status: 200, body: "{\"status\":200,\"result\":{\"postcode\":\"NW1L 5DP\", \"outcode\": \"NW1L\", \"incode\": \"5DP\", \"admin_district\":\"Westminster\",\"codes\":{\"admin_district\":\"E09000033\"}}}", headers: {})
     WebMock.stub_request(:get, "https://api.postcodes.io/postcodes/ZZ11ZZ")
-           .to_return(status: 200, body: "{\"status\":200,\"result\":{\"postcode\":\"ZZ1 1ZZ\",\"admin_district\":\"Westminster\",\"codes\":{\"admin_district\":\"E09000033\"}}}", headers: {})
+           .to_return(status: 200, body: "{\"status\":200,\"result\":{\"postcode\":\"ZZ1 1ZZ\", \"outcode\": \"ZZ1\", \"incode\": \"1ZZ\", \"admin_district\":\"Westminster\",\"codes\":{\"admin_district\":\"E09000033\"}}}", headers: {})
 
     WebMock.stub_request(:post, /api.notifications.service.gov.uk\/v2\/notifications\/email/)
       .to_return(status: 200, body: "", headers: {})

spec/services/postcode_service_spec.rb

@@ -6,4 +6,26 @@ describe PostcodeService do
   it "returns clean postcode" do
     expect(described_class.clean(postcode)).to eq "SR81LS"
   end
+
+  describe "#lookup" do
+    context "with valid postcode" do
+      subject(:result) { described_class.new.lookup("AA11AA") }
+
+      it "returns hash" do
+        expect(result[:location_code]).to eq("E09000033")
+        expect(result[:location_admin_district]).to eq("Westminster")
+        expect(result[:outcode]).to eq("AA1")
+        expect(result[:incode]).to eq("1AA")
+        expect(result[:result?]).to be true
+      end
+
+      it "returns object" do
+        expect(result.location_code).to eq("E09000033")
+        expect(result.location_admin_district).to eq("Westminster")
+        expect(result.outcode).to eq("AA1")
+        expect(result.incode).to eq("1AA")
+        expect(result.result?).to be true
+      end
+    end
+  end
 end