Вытащил солюшен на уровень выше, чтобы прощё было дотнетить

VisaApiTests/Fakers/Users/Requests/ChangeUserAuthDataRequestFaker.cs

@@ -0,0 +1,15 @@
+using ApplicationLayer.Services.Users.Requests;
+using Bogus;
+using VisaApi.Fakers.Common;
+
+namespace VisaApi.Fakers.Users.Requests;
+
+public sealed class ChangeUserAuthDataRequestFaker : Faker<ChangeUserAuthDataRequest>
+{
+    private static ChangeAuthDataFaker changeAuthDataFaker = new();
+
+    public ChangeUserAuthDataRequestFaker()
+    {
+            CustomInstantiator(_ => new(Guid.NewGuid(), changeAuthDataFaker.Generate()));
+        }
+}

VisaApiTests/Fakers/Users/UserFaker.cs

@@ -0,0 +1,17 @@
+using Bogus;
+using Domains.Users;
+
+namespace VisaApi.Fakers.Users;
+
+/// <summary>
+/// Generates users
+/// </summary>
+public sealed class UserFaker : Faker<User>
+{
+    public UserFaker()
+    {
+            RuleFor(u => u.Email, f => f.Internet.Email());
+
+            RuleFor(u => u.Password, f => f.Internet.Password());
+        }
+}