public void LoadCoreTypes()
{
var stringT = TypeSignature.FromType(typeof(string));
var dateTimeT = cx.FindTypeDef("System.DateTime");
Assert.False(stringT.CanOverride);
Assert.Empty(stringT.TypeParameters);
Assert.Equal("String", stringT.Name);
Assert.Equal("DateTime", dateTimeT.Name);
Assert.Equal(TypeOrNamespace.NamespaceSignature(NamespaceSignature.System), dateTimeT.Parent);
Assert.Equal(dateTimeT.Parent, stringT.Parent);
var enumerableT = TypeSignature.FromType(typeof(IEnumerable <>));
check.CheckJsonObject(new { stringT, dateTimeT, enumerableT });
}
