private void InitializeExtensions(IEnumerable <string> sources)
{
var extensionsFromSource = this.testHostManager.GetTestPlatformExtensions(sources, Enumerable.Empty <string>());
if (extensionsFromSource.Any())
{
TestPluginCache.Instance.UpdateExtensions(extensionsFromSource, false);
}
// We don't need to pass list of extension as we are running inside vstest.console and
// it will use TestPluginCache of vstest.console
discoveryManager.Initialize(Enumerable.Empty <string>(), null);
}