public void TryParse_AllowCustomQualifiedComparison_ForDomainSpecificSorting()
{
string languages = "text/*, text/plain";
Predicate <Qualified> isSubtype = q => q.Value.EndsWith("*");
Comparison <Qualified> subtypesComeLater = (q1, q2) =>
{
var quality = q1.Quality.CompareTo(q2.Quality);
if (quality == 0)
{
if (isSubtype(q1) && !isSubtype(q2))
{
return(-1);
}
if (!isSubtype(q1) && isSubtype(q2))
{
return(1);
}
return(StringComparer.Ordinal.Compare(q1.Value, q2.Value));
}
return(quality);
};
var subject = QualifiedCollection.TryParse(languages, Cmp <Qualified> .By(subtypesComeLater));
Assert.That(subject, Is.EqualTo(new[]
{
new Qualified("text/plain", Quality.Default),
new Qualified("text/*", Quality.Default)
}).Using(_equalizer));
}
public void Ctor_OrderByQualityDescending()
{
Qualified pointThree = new Qualified("pointThree", new Quality(.3f)),
pointSeven = new Qualified("pointSeven", new Quality(.7f));
var subject = new QualifiedCollection(new[] { pointThree, pointSeven });
Assert.That(subject, Is.EqualTo(new[] { pointSeven, pointThree }));
}
public void Ctor_SomeNulls_Skipped()
{
Qualified one = new Qualified("one", Quality.Default),
two = new Qualified("two", Quality.Default);
var subject = new QualifiedCollection(new[] { one, null, two });
Assert.That(subject, Is.EquivalentTo(new[] { one, two }));
}
public void TryParse_Encodings_QualityOrderedCollection()
{
string languages = "gzip;q=1.0, identity; q=0.5, *;q=0";
var subject = QualifiedCollection.TryParse(languages);
Assert.That(subject, Is.EqualTo(new[]
{
new Qualified("gzip", Quality.Default),
new Qualified("identity", new Quality(.5f)),
new Qualified("*", Quality.Min)
}).Using(_equalizer));
}
public void TryParse_Languages_QualityOrderedCollection()
{
string languages = "da, en-gb;q=0.8, en;q=0.7";
var subject = QualifiedCollection.TryParse(languages);
Assert.That(subject, Is.EqualTo(new[]
{
new Qualified("da", Quality.Default),
new Qualified("en-gb", new Quality(.8f)),
new Qualified("en", new Quality(.7f))
}).Using(_equalizer));
}
public void TryParse_ContentTypes_QualityOrderedCollection()
{
string languages = "text/plain; q=0.5, text/html,text/x-dvi; q=0.8, text/x-c";
var subject = QualifiedCollection.TryParse(languages);
Assert.That(subject, Is.EqualTo(new[]
{
new Qualified("text/html", Quality.Default),
new Qualified("text/x-c", Quality.Default),
new Qualified("text/x-dvi", new Quality(.8f)),
new Qualified("text/plain", new Quality(.5f))
}).Using(_equalizer));
}
public void TryParse_Empty_EmptyCollection(string empty)
{
var subject = QualifiedCollection.TryParse(empty);
Assert.That(subject, Is.Empty);
}
