Galen.Ci.EntityFramework.Tests.TestUtils.InitializeDatabase C# (CSharp) Method

		public static void InitializeDatabase(
            AssemblyLoader assemblyLoader, 
            string contextAssemblyPath, 
            string contextName, 
            string serverName,
			string databaseName)
		{
			assemblyLoader.Load(MigrationsSource.Deployed, contextAssemblyPath);

			using (
				var context =
					Assembly.LoadFile(contextAssemblyPath).CreateInstance(contextName) as DbContext)
			{
				context.Database.Connection.ConnectionString=
					string.Format(
						"Server={0};Initial Catalog={1};Integrated Security=true;Application Name=Galen.Ci.EntityFramework.Tests;",
						serverName, databaseName);
				context.Database.Initialize(false);
			}
		}

        public void CorrectlyMigratesUpward()
        {
            string serverName               = @"(localdb)\mssqllocaldb";
            string databaseName             = $"GalenTest_{Guid.NewGuid():N}";
            string deployedAssemblyPath     = TestUtils.BuildTestAssemblyPath(2);
            var    expectedMigrationHistory = new[]
            {
                "201404181533201_InitialCreate",
                "201404181719410_AddedAddresInfoToCustomer",
                "201404181726158_MoveAddressInformationIntoContactInfo",
                "201404181729406_AddedRowVersionToDomainObjectBase",
                "201404181740359_AddedMultiplePropertiesToCustomer",
            };

            var assemblyLoader = new AssemblyLoader();

            TestUtils.InitializeDatabase(assemblyLoader, deployedAssemblyPath, "Pinpoint.Test.Data.TestContext", serverName, databaseName);

            //Migration v2 to v3
            var config = new DbDeploymentManagerConfiguration()
            {
                TargetAssemblyPath = TestUtils.BuildTestAssemblyPath(3),
                Database           = new DatabaseEndpoint {
                    ServerName = serverName, DatabaseName = databaseName
                },
                MigrationConfig = new MigrationConfigurationInfo
                {
                    Type = "Pinpoint.Test.Data.Migrations.Configuration"
                }
            };

            try
            {
                var sut = new DbDeploymentManager(config, assemblyLoader, new SqlClientDbConnectionInfoBuilder());
                sut.Deploy();

                Assert.AreEqual(1,
                                TestUtils.GetDeploymentHistoryRowCount(serverName, databaseName, config.MigrationConfig.Type));

                var migrationHistory = TestUtils.GetMigrationHistory(serverName, databaseName, config.MigrationConfig.Type);

                Assert.IsNotNull(migrationHistory);
                Assert.AreEqual(expectedMigrationHistory.Length, migrationHistory.Count());
                Assert.IsTrue(expectedMigrationHistory.SequenceEqual(migrationHistory));
            }
            finally
            {
                //Be sure to clean up
                TestUtils.DropDatabase(config.Database.ServerName, config.Database.DatabaseName);
            }
        }