private static Dictionary <Type, SortedDictionary <Type, Delegate> > FindAllGenerators()
{
var result = new Dictionary <Type, SortedDictionary <Type, Delegate> >();
var generators = TypeDiscoverer.GetAllTypes()
.SelectMany(t => t.GetMethods())
.Where(IsGeneratorMethod)
.Select(GetGenerators);
var typeComparer = new CustomComparer <Type>
(
(left, right) => string.Compare(left.Name, right.Name, StringComparison.Ordinal)
);
foreach (var(returnType, generatorType, @delegate) in generators)
{
if (@delegate == null)
{
continue;
}
if (result.TryGetValue(returnType, out var dictionary))
{
dictionary.TryAdd(generatorType, @delegate);
}
else
{
dictionary = new SortedDictionary <Type, Delegate>(typeComparer)
{
{ generatorType, @delegate }
};
result.Add(returnType, dictionary);
}
}
return(result);
}
private static IEnumerable <Test> GetAllTests(string[] ignoredCategories)
{
return(TypeDiscoverer.GetAllTypes().Where(type => type.HasAttribute <TestFixtureAttribute>()).Select(type => new TestFixture(type)).Where(testFixture => testFixture.TestFixtureAttribute != null && !testFixture.Categories.Overlaps(ignoredCategories)).SelectMany(testFixture => testFixture.Type.GetMethods()).Select(method => new TestMethod(method)).Where(testMethod => testMethod.TestAttribute != null && !testMethod.Categories.Overlaps(ignoredCategories)).Select(testMethod => new Test(testMethod)));
}