/// <summary>
/// Instantiates an immutable instance of a single successful token result, allowing the user to pass in the time the token was retrieved at.
/// </summary>
/// <param name="newTokenResponse"></param>
/// <param name="tokenRetrievedAt"></param>
public SuccessfulTokenResult(
NewTokenResponse newTokenResponse,
DateTime?tokenRetrievedAt)
{
TokenResponse = newTokenResponse ?? throw new ArgumentNullException(nameof(newTokenResponse));
TokenExpiresAt = (tokenRetrievedAt ?? DateTime.Now) + TimeSpan.FromMinutes(TokenResponse.ExpiresIn);
}
/// <summary>
/// Instantiates an immutable instance of a single successful token result.
/// </summary>
/// <param name="newTokenResponse"></param>
public SuccessfulTokenResult(
NewTokenResponse newTokenResponse) : this(newTokenResponse, null)
{
}