public void Nums_Abs()
{
var nums = new[] { 47, -32, -54, 18, 62, -71, 58 };
var byAbs = new SortedSet <int>(nums, KeyComparer.Create((int n) => Math.Abs(n)));
EnumerableAssert.AreEqual(new[] { 18, -32, 47, -54, 58, 62, -71 }, byAbs);
}
public void Compare_Nulls()
{
var comparer = KeyComparer.Create((City city) => city.Name);
CompareAssert.IsLessThan(null, athens, comparer);
CompareAssert.IsEqualTo(null, null, comparer);
CompareAssert.IsGreaterThan(athens, null, comparer);
}
public DecompilerTypeSystem(ModuleDefinition moduleDefinition)
{
if (moduleDefinition == null)
{
throw new ArgumentNullException(nameof(moduleDefinition));
}
this.moduleDefinition = moduleDefinition;
CecilLoader cecilLoader = new CecilLoader {
IncludeInternalMembers = true, LazyLoad = true, OnEntityLoaded = StoreMemberReference, ShortenInterfaceImplNames = false
};
typeReferenceCecilLoader.SetCurrentModule(moduleDefinition);
IUnresolvedAssembly mainAssembly = cecilLoader.LoadModule(moduleDefinition);
// Load referenced assemblies and type-forwarder references.
// This is necessary to make .NET Core/PCL binaries work better.
var referencedAssemblies = new List <IUnresolvedAssembly>();
var assemblyReferenceQueue = new Queue <AssemblyNameReference>(moduleDefinition.AssemblyReferences);
var processedAssemblyReferences = new HashSet <AssemblyNameReference>(KeyComparer.Create((AssemblyNameReference reference) => reference.FullName));
while (assemblyReferenceQueue.Count > 0)
{
var asmRef = assemblyReferenceQueue.Dequeue();
if (!processedAssemblyReferences.Add(asmRef))
{
continue;
}
var asm = moduleDefinition.AssemblyResolver.Resolve(asmRef);
if (asm != null)
{
referencedAssemblies.Add(cecilLoader.LoadAssembly(asm));
foreach (var forwarder in asm.MainModule.ExportedTypes)
{
if (!forwarder.IsForwarder || !(forwarder.Scope is AssemblyNameReference forwarderRef))
{
continue;
}
assemblyReferenceQueue.Enqueue(forwarderRef);
}
}
}
compilation = new SimpleCompilation(mainAssembly, referencedAssemblies);
// Primitive types are necessary to avoid assertions in ILReader.
// Fallback to MinimalCorlib to provide the primitive types.
if (compilation.FindType(KnownTypeCode.Void).Kind == TypeKind.Unknown || compilation.FindType(KnownTypeCode.Int32).Kind == TypeKind.Unknown)
{
referencedAssemblies.Add(MinimalCorlib.Instance);
compilation = new SimpleCompilation(mainAssembly, referencedAssemblies);
}
context = new SimpleTypeResolveContext(compilation.MainAssembly);
}
public void Compare()
{
using (new CultureSwapper(PredefinedCulture.EnglishUnitedStates))
{
var message = "'ñ' should be less than 't' for default comparison (current culture, en-US).";
var comparer = KeyComparer.Create((City city) => city.Name);
CompareAssert.IsLessThan(añasco, athens, comparer, message);
CompareAssert.IsEqualTo(añasco, añasco, comparer);
CompareAssert.IsGreaterThan(athens, añasco, comparer, message);
message = "'ñ' should greater less than 't' for ordinal comparison.";
comparer = KeyComparer.Create((City city) => city.Name, StringComparer.Ordinal);
CompareAssert.IsGreaterThan(añasco, athens, comparer, message);
CompareAssert.IsEqualTo(añasco, añasco, comparer);
CompareAssert.IsLessThan(athens, añasco, comparer, message);
}
}
public void Sorting()
{
using (new CultureSwapper(PredefinedCulture.EnglishUnitedStates))
{
var cities = new[] { paris, newYork, athens, madrid, añasco };
var sortedSet = new SortedSet <City>(cities, KeyComparer.Create((City city) => city.Name));
EnumerableAssert.AreEqual(new[] { añasco, athens, madrid, newYork, paris }, sortedSet);
sortedSet = new SortedSet <City>(cities, KeyComparer.Create((City city) => city.Name, StringComparer.Ordinal));
EnumerableAssert.AreEqual(new[] { athens, añasco, madrid, newYork, paris }, sortedSet);
}
int[] nums = new[] { 47, -32, -54, 18, 62, -71, 58 };
var byAbs = new SortedSet <int>(nums, KeyComparer.Create((int n) => Math.Abs(n)));
EnumerableAssert.AreEqual(new [] { 18, -32, 47, -54, 58, 62, -71 }, byAbs);
}
public void Person_SortedSet()
{
var persons = new[]
{
new Person {
Ssn = "324-00-3015", DateOfBirth = new DateTime(1970, 12, 17), FirstName = "Tod", LastName = "Temme"
},
new Person {
Ssn = "548-00-1592", DateOfBirth = new DateTime(1968, 03, 13), FirstName = "Lucia", LastName = "Armstrong"
},
new Person {
Ssn = "129-00-7416", DateOfBirth = new DateTime(1982, 09, 02), FirstName = "Spencer", LastName = "Weaver"
},
new Person {
Ssn = "831-00-6391", DateOfBirth = new DateTime(1974, 04, 30), FirstName = "Celia", LastName = "Potter"
},
new Person {
Ssn = "714-00-6502", DateOfBirth = new DateTime(1966, 11, 19), FirstName = "Powell", LastName = "Beck"
},
};
var bySsn = new SortedSet <Person>(persons, KeyComparer.Create(
(Person p) => p.Ssn));
// Not suitable for real-world scenarios, since SortedSet<T> does not allow duplicates.
var byDateOfBirth = new SortedSet <Person>(persons, KeyComparer.Create(
(Person p) => p.DateOfBirth));
var byFullName = new SortedSet <Person>(persons, KeyComparer.Create(
(Person p) => $"{p.FirstName} {p.LastName}", StringComparer.Ordinal));
EnumerableAssert.AreEqual(new[] { "Spencer", "Tod", "Lucia", "Powell", "Celia" }, bySsn.Select(p => p.FirstName));
EnumerableAssert.AreEqual(new[] { "Powell", "Lucia", "Tod", "Celia", "Spencer" }, byDateOfBirth.Select(p => p.FirstName));
EnumerableAssert.AreEqual(new[] { "Celia", "Lucia", "Powell", "Spencer", "Tod" }, byFullName.Select(p => p.FirstName));
var person = new Person {
Ssn = "301-00-1582", DateOfBirth = new DateTime(1984, 11, 01), FirstName = "Teddy", LastName = "Wake"
};
bySsn.Add(person);
EnumerableAssert.AreEqual(new[] { "Spencer", "Teddy", "Tod", "Lucia", "Powell", "Celia" }, bySsn.Select(p => p.FirstName));
}
public static IEnumerable <T> DistinctBy <T, K>(this IEnumerable <T> input, Func <T, K> keySelector)
{
return(input.Distinct(KeyComparer.Create(keySelector)));
}
public static IComparer <TElement> ThenByDescending <TElement, TKey>(this IComparer <TElement> primaryComparer, Func <TElement, TKey> keySelector, IComparer <TKey> keyComparer)
{
return(primaryComparer.Then(KeyComparer.Create(keySelector, keyComparer).Descending()));
}
public static IComparer <TElement> ThenBy <TElement, TKey>(this IComparer <TElement> primaryComparer, Func <TElement, TKey> keySelector)
{
return(primaryComparer.Then(KeyComparer.Create(keySelector)));
}
