refactor(HistoryTests): create and implement TestBase

EnvelopeGenerator.Tests.Application/TestBase.cs

@@ -0,0 +1,31 @@
+using Bogus;
+using DigitalData.UserManager.Domain.Entities;
+using EnvelopeGenerator.Application.Envelopes.Commands;
+using EnvelopeGenerator.Application.Receivers.Commands;
+using MediatR;
+
+namespace EnvelopeGenerator.Tests.Application;
+
+public class TestBase : Faker
+{
+    private Fake.Host Host;
+
+    public User User => Host.User;
+
+    public IMediator Mediator => Host.Mediator;
+
+    public CreateEnvelopeCommand FakeCreateEnvelopeCommand => this.CreateEnvelopeCommand(Host.User.Id);
+
+    [SetUp]
+    public virtual async Task Setup()
+    {
+        Host = Fake.CreateHost();
+        await Host.AddSamples();
+    }
+
+    [TearDown]
+    public virtual void TearDown()
+    {
+        Host.Dispose();
+    }
+}