/// <summary>
/// Creates a new connection to the target database, allowing a test to communicate with other databases. The returned <see cref="ITestRunner"/> must be disposed, so it is recommended to wrap it in a using statement
/// </summary>
/// <param name="connectionString">The connection string of the database to connect to</param>
/// <returns>Returns the <see cref="ITestRunner"/> for the new database</returns>
protected async Task <ITestRunner> NewConnectionByConnectionStringAsync(string connectionString)
{
if (string.IsNullOrWhiteSpace(connectionString))
{
throw new ArgumentNullException(nameof(connectionString));
}
ITestRunner testRunner = TestRunnerFactory.BuildTestRunner(connectionString);
await testRunner.InitialiseAsync(TestFramework);
return(testRunner);
}