before tests pull

Tests/TicketManager.Tests/UnitTests/ControllersTests/ControllerTests.cs

@@ -0,0 +1,44 @@
+using System;
+using System.Threading.Tasks;
+using TicketManager.Data;
+using Microsoft.Data.Sqlite;
+using Microsoft.EntityFrameworkCore;
+
+namespace TicketManager._
+{
+    public class ControllersTests
+    {
+
+        public static void Wrapper(
+            Func<DbContextOptions<AppDbContext>, Task> Test,
+            Action<DbContextOptions<AppDbContext>> SeedDb)
+        {
+            // Create inMemory Test Database
+            var connection = new SqliteConnection("DataSource=:memory:");
+            connection.Open();
+
+            try
+            {
+                var options = new DbContextOptionsBuilder<AppDbContext>()
+                    .UseSqlite(connection)
+                    .Options;
+
+                // creates DB schema
+                using (var context = new AppDbContext(options))
+                {
+                    context.Database.EnsureCreated();
+                }
+
+                // Seed DB usng one context instance
+                SeedDb(options);
+
+                // use another context instance to run the test
+                Test(options);
+            }
+            finally
+            {
+                connection.Close();
+            }
+        }
+    }
+}

Tests/TicketManager.Tests/UnitTests/ControllersTests/SeedDb.cs

@@ -0,0 +1,34 @@
+using System;
+using TicketManager.Data;
+using TicketManager.Models;
+using Microsoft.EntityFrameworkCore;
+
+namespace TicketManager._
+{
+    public class SeedDb
+    {
+        public static void Projects(DbContextOptions<AppDbContext> options)
+        // Seed DB usng one context instance
+        {
+            using (var context = new AppDbContext(options))
+            {
+                context.Projects.AddRange(
+                    new Project()
+                    {
+                        Id = 1,
+                        Title = "Secret Project",
+                        Description = "Shht Don't Ask don't tell",
+                        PlannedEnding = new DateTime(2021, 7, 21)
+                    },
+                    new Project()
+                    {
+                        Id = 2,
+                        Title = "Public Project",
+                        Description = "It's quite obvious, isn't it?!",
+                        PlannedEnding = new DateTime(2036, 6, 16)
+                    });
+                context.SaveChanges();
+            }
+        }
+    }
+}