public void TestGenericField()//ported from simplTestCases tests.generics.TestSimplGenerics.java
{
// Search.results
ClassDescriptor c = ClassDescriptor.GetClassDescriptor(typeof(Search <>));
List <GenericTypeVar> cvars = c.GetGenericTypeVars();
FieldDescriptor f = c.GetFieldDescriptorByFieldName("searchResults");
List <GenericTypeVar> vars = f.GetGenericTypeVars();
GenericTypeVar var1 = vars[0];
Assert.AreEqual(var1.Name, "T");
Assert.AreSame(var1.ReferredGenericTypeVar, cvars[0]);
// MediaSearch.results
c = ClassDescriptor.GetClassDescriptor(typeof(MediaSearch <,>));
cvars = c.GetGenericTypeVars();
f = c.GetFieldDescriptorByFieldName("searchResults");
vars = f.GetGenericTypeVars();
var1 = vars[0];
Assert.AreEqual(var1.Name, "T");
Assert.AreSame(var1.ReferredGenericTypeVar, cvars[1]);
// MediaSearch.firstResult
f = c.GetFieldDescriptorByFieldName("firstResult");
vars = f.GetGenericTypeVars();
var1 = vars[0];
Assert.AreSame(var1.ClassDescriptor, ClassDescriptor.GetClassDescriptor(typeof(Media)));
// MediaSearchResult.media
c = ClassDescriptor.GetClassDescriptor(typeof(MediaSearchResult <>));
cvars = c.GetGenericTypeVars();
f = c.GetFieldDescriptorByFieldName("media");
vars = f.GetGenericTypeVars();
var1 = vars[0];
Assert.AreEqual(var1.Name, "M");
Assert.AreSame(var1.ReferredGenericTypeVar, cvars[0]);
// MeidaSearchResult.ms
f = c.GetFieldDescriptorByFieldName("ms");
vars = f.GetGenericTypeVars();
var1 = vars[0];
Assert.AreEqual(var1.Name, "M");
Assert.AreSame(var1.ReferredGenericTypeVar, cvars[0]);
GenericTypeVar var2 = vars[1];
Assert.AreSame(var2.ClassDescriptor, ClassDescriptor.GetClassDescriptor(typeof(MediaSearchResult <>)));
List <GenericTypeVar> var2args = var2.GenericTypeVarArgs;
Assert.AreEqual(var2args.Count, 1);
GenericTypeVar var2arg1 = var2args[0];
Assert.AreEqual(var2arg1.Name, "M");
Assert.AreSame(var2arg1.ReferredGenericTypeVar, cvars[0]);
}
public void TestClassGenerics()//ported from simplTestCases tests.generics.TestSimplGenerics.java
{
// case 1: constraint is a concrete class
ClassDescriptor c = ClassDescriptor.GetClassDescriptor(typeof(Search <>));
List <GenericTypeVar> vars = c.GetGenericTypeVars();
Assert.AreEqual(vars.Count, 1);
GenericTypeVar var1 = vars[0];
Assert.AreEqual(var1.Name, "T");
Assert.AreSame(var1.ConstraintClassDescriptor, ClassDescriptor.GetClassDescriptor(typeof(SearchResult)));
// case 2: constraint is parameterized
c = ClassDescriptor.GetClassDescriptor(typeof(MediaSearch <,>));
vars = c.GetGenericTypeVars();
Assert.AreEqual(vars.Count, 2);
var1 = vars[0];
GenericTypeVar var2 = vars[1];
Assert.AreEqual(var2.Name, "T");
Assert.AreSame(var2.ConstraintClassDescriptor, ClassDescriptor.GetClassDescriptor(typeof(MediaSearchResult <>)));
List <GenericTypeVar> var2args = var2.ConstraintGenericTypeVarArgs;
Assert.AreEqual(var2args.Count, 1);
GenericTypeVar var2arg1 = var2args[0];
Assert.AreEqual(var2arg1.Name, "M");
Assert.AreSame(var2arg1.ReferredGenericTypeVar, var1);
// case 3: constraint is parameterized
c = ClassDescriptor.GetClassDescriptor(typeof(ImageSearch <, ,>));
vars = c.GetGenericTypeVars();
Assert.AreEqual(vars.Count, 3);
var1 = vars[0];
var2 = vars[1];
GenericTypeVar var3 = vars[2];
Assert.AreEqual(var2.Name, "X");
Assert.AreSame(var2.ConstraintGenericTypeVar, var1);
Assert.AreEqual(var3.Name, "T");
Assert.AreSame(var3.ConstraintClassDescriptor, ClassDescriptor.GetClassDescriptor(typeof(MediaSearchResult <>)));
List <GenericTypeVar> var3args = var3.ConstraintGenericTypeVarArgs;
Assert.AreEqual(var3args.Count, 1);
GenericTypeVar var3arg1 = var3args[0];
Assert.AreEqual(var3arg1.Name, "X");
Assert.AreSame(var3arg1.ReferredGenericTypeVar, var2);
}
public void TestSuperClassGenerics()//ported from simplTestCases tests.generics.TestSimplGenerics.java
{
// public class FlickrSearchResult extends MediaSearchResult<Image>
ClassDescriptor c = ClassDescriptor.GetClassDescriptor(typeof(FlickrSearchResult));
List <GenericTypeVar> scvars = c.GetSuperClassGenericTypeVars();
Assert.AreEqual(scvars.Count, 1);
GenericTypeVar var1 = scvars[0];
Assert.AreSame(var1.ClassDescriptor, ClassDescriptor.GetClassDescriptor(typeof(Image)));
// public class MediaSearch<M extends Media, T extends MediaSearchResult<M>> extends Search<T>
c = ClassDescriptor.GetClassDescriptor(typeof(MediaSearch <,>));
List <GenericTypeVar> vars = c.GetGenericTypeVars();
scvars = c.GetSuperClassGenericTypeVars();
Assert.AreEqual(scvars.Count, 1);
var1 = scvars[0];
Assert.AreEqual(var1.Name, "T");
Assert.AreSame(var1.ReferredGenericTypeVar, vars[1]);
// public class ImageSearch<I extends Image, X extends I, T extends MediaSearchResult<X>> extends MediaSearch<X, T>
c = ClassDescriptor.GetClassDescriptor(typeof(ImageSearch <, ,>));
vars = c.GetGenericTypeVars();
scvars = c.GetSuperClassGenericTypeVars();
Assert.AreEqual(scvars.Count, 2);
var1 = scvars[0];
Assert.AreEqual(var1.Name, "X");
Assert.AreSame(var1.ReferredGenericTypeVar, vars[1]);
GenericTypeVar var2 = scvars[1];
Assert.AreSame(var2.ClassDescriptor, ClassDescriptor.GetClassDescriptor(typeof(MediaSearchResult <>)));
Assert.AreEqual(var2.GenericTypeVarArgs.Count, 1);
Assert.AreEqual(var2.GenericTypeVarArgs[0].Name, "X");
Assert.AreSame(var2.GenericTypeVarArgs[0].ReferredGenericTypeVar, vars[1]);
}