CCM-8590: unit test for validators

Author: alexnuttall

lambdas/backend-client/src/__tests__/schemas/template-schema.test.ts

@@ -247,6 +247,24 @@ describe('Template schemas', () => {
 
       expect(result.data).toEqual(template);
     });
+
+    test('Letter creation should fail', () => {
+      const result = $CreateTemplateSchema.safeParse({
+        name: 'Test Template',
+        message: 'mesage',
+        templateType: TemplateType.LETTER,
+      });
+
+      expect(result.error?.flatten()).toEqual(
+        expect.objectContaining({
+          fieldErrors: {
+            templateType: [
+              "Invalid discriminator value. Expected 'SMS' | 'NHS_APP' | 'EMAIL'",
+            ],
+          },
+        })
+      );
+    });
   });
 
   describe('$UpdateTemplateSchema', () => {
@@ -276,4 +294,22 @@ describe('Template schemas', () => {
       expect(result.data).toEqual(template);
     });
   });
+
+  test('Letter creation should fail', () => {
+    const result = $UpdateTemplateSchema.safeParse({
+      name: 'Test Template',
+      message: 'mesage',
+      templateType: TemplateType.LETTER,
+    });
+
+    expect(result.error?.flatten()).toEqual(
+      expect.objectContaining({
+        fieldErrors: {
+          templateType: [
+            "Invalid discriminator value. Expected 'SMS' | 'NHS_APP' | 'EMAIL'",
+          ],
+        },
+      })
+    );
+  });
 });