/// <summary>
/// Converts the specified HTTP string representation of a date and time to its <see cref="DateTime"/> equivalent
/// </summary>
/// <param name="httpDate">Contains the HTTP date string.</param>
/// <param name="parsedDate">When this method returns, contains the <see cref="DateTime"/> value equivalent to the date and time
/// contained in <i>httpDate</i>, if the conversion succeeded, or <see cref="DateTime.MinValue">MinValue</see> if the conversion failed.
/// </param>
/// <remarks>
/// Handles conversion of the HTTP date formats specified in section <b>7.1.1.1. Date/Time Formats</b> of
/// <see href="http://tools.ietf.org/html/rfc7231">RFC 7231</see>.
/// </remarks>
/// <returns><b>true</b> if the date was successfully parsed; <b>false</b> otherwise.</returns>
public static bool TryParseHttpDate( string httpDate, out DateTime parsedDate )
{
// http://tools.ietf.org/html/rfc7231#section-7.1.1.1
var formats = new[] {
"r", // preferred
"dddd, dd-MMM-yy HH:mm:ss GMT", // obsolete RFC 850 format
"ddd MMM d HH:mm:ss yyyy" // ANSI C's asctime() format
};
return DateTime.TryParseExact( httpDate, formats, CultureInfo.InvariantCulture, DateTimeStyles.AssumeUniversal | DateTimeStyles.AdjustToUniversal, out parsedDate );
}
public void TypeListComparer_Equals_ShouldReturnTrueForTwoUnsortedLists()
{
// Arrange
var a = new HttpCookie("a");
var b = new HttpCookie("b");
var c = new HttpCookie("c");
var d = new HttpCookie("d");
var x = new[] { a, b, c, d };
var y = new[] { d, c, b, a };
// Act
var actual = new TypeListComparer<HttpCookie>().Equals(x, y);
// Assert
Assert.IsTrue(actual);
}
public void TypeListComparer_Equals_ShouldReturnFalseForTwoListsOfDifferentLength()
{
// Arrange
var a = new HttpCookie("a");
var b = new HttpCookie("b");
var c = new HttpCookie("c");
var d = new HttpCookie("d");
var x = new[] { a, b, c, d };
var y = new[] { d, c, b };
// Act
var actual = new TypeListComparer<HttpCookie>().Equals(x, y);
// Assert
Assert.IsFalse(actual);
}
