public void ExecuteAsync_ThrowsArgumentNullException_WhenHttpContextIsNull()
{
// Arrange
var result = new ChallengeHttpResult();
HttpContext httpContext = null;
// Act & Assert
Assert.ThrowsAsync <ArgumentNullException>("httpContext", () => result.ExecuteAsync(httpContext));
}
public async Task ChallengeResult_ExecuteAsync_NoSchemes()
{
// Arrange
var result = new ChallengeHttpResult(new string[] { }, null);
var auth = new Mock <IAuthenticationService>();
var httpContext = GetHttpContext(auth);
// Act
await result.ExecuteAsync(httpContext);
// Assert
auth.Verify(c => c.ChallengeAsync(httpContext, null, null), Times.Exactly(1));
}