/// Interface for getting callsbacks on test progress directly from NUnit. This is available both in the editor and directly in the runtime. It is registered by using <see cref="TestRunCallbackAttribute"/>.
/// </summary>
publicinterfaceITestRunCallback
{
/// <summary>
/// A callback invoked when a test run is started.
/// </summary>
/// <param name="testsToRun">The full loaded test tree.</param>
voidRunStarted(ITesttestsToRun);
/// <summary>
/// A callback invoked when a test run is finished.