public void NullArguments_ArgumentNullException()
{
var builder = new ApplicationBuilder(serviceProvider: null);
var noMiddleware = new ApplicationBuilder(serviceProvider: null).Build();
var noOptions = new MapWhenOptions();
Assert.Throws <ArgumentNullException>(() => builder.MapWhen(null, UseNotImplemented));
Assert.Throws <ArgumentNullException>(() => builder.MapWhen(NotImplementedPredicate, configuration: null));
Assert.Throws <ArgumentNullException>(() => new MapWhenMiddleware(null, noOptions));
Assert.Throws <ArgumentNullException>(() => new MapWhenMiddleware(noMiddleware, null));
Assert.Throws <ArgumentNullException>(() => new MapWhenMiddleware(null, noOptions));
Assert.Throws <ArgumentNullException>(() => new MapWhenMiddleware(noMiddleware, null));
}
/// <summary>
/// Creates a new instance of <see cref="MapWhenMiddleware"/>.
/// </summary>
/// <param name="next">The delegate representing the next middleware in the request pipeline.</param>
/// <param name="options">The middleware options.</param>
public MapWhenMiddleware(RequestDelegate next, MapWhenOptions options)
{
if (next == null)
{
throw new ArgumentNullException(nameof(next));
}
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
_next = next;
_options = options;
}