refactor (readonly for static objects in tests and file-scoped namespaces

SchengenVisaApi/VisaApiTests/Fakers/VisaApplications/PastVisitFaker.cs

@@ -2,28 +2,27 @@
 using Bogus;
 using Domains.VisaApplicationDomain;
 
-namespace VisaApi.Fakers.VisaApplications
-{
-    /// <summary>
-    /// Generates past visas
-    /// </summary>
-    public sealed class PastVisitFaker : Faker<PastVisit>
-    {
-        private IDateTimeProvider dateTimeProvider;
+namespace VisaApi.Fakers.VisaApplications;
 
-        public PastVisitFaker(IDateTimeProvider dateTimeProvider)
-        {
+/// <summary>
+/// Generates past visas
+/// </summary>
+public sealed class PastVisitFaker : Faker<PastVisit>
+{
+    private IDateTimeProvider dateTimeProvider;
+
+    public PastVisitFaker(IDateTimeProvider dateTimeProvider)
+    {
             this.dateTimeProvider = dateTimeProvider;
 
             RuleFor(pv => pv.DestinationCountry, f => f.Address.Country());
         }
 
-        public PastVisit GenerateValid()
-        {
+    public PastVisit GenerateValid()
+    {
             var result = Generate();
             result.StartDate = dateTimeProvider.Now().AddDays(Random.Shared.Next(11, 900));
             result.EndDate = result.StartDate.AddDays(Random.Shared.Next(1, 11));
             return result;
         }
-    }
-}
+}