public void Remove_Test()
{
int generation = 1;
PDFXRefTable target = new XRefTableProxy(generation);
int count = target.ReferenceCount;
PDFIndirectObject obj = new PDFIndirectObject(this);
int actual = target.Append(obj);
PDFIndirectObject obj2 = new PDFIndirectObject(this);
actual = target.Append(obj2);
//And check that it is in the list of references
Assert.AreEqual(count + 2, target.ReferenceCount);
Assert.IsTrue(target.Contains(obj2));
//XRef tables should not actualy remove entries, but replace the cell with an empty/deleted reference.
target.Delete(obj2);
Assert.AreEqual(count + 2, target.ReferenceCount);
Assert.IsTrue(target.Contains(obj2));
IIndirectObject removed = target[count + 1].Reference;
Assert.IsNotNull(removed);
Assert.IsTrue(removed.Deleted);
obj.Dispose();
obj2.Dispose();
}
public void PDFXRefTableConstructor_Test()
{
int generation = 1;
PDFXRefTable target = new XRefTableProxy(generation);
Assert.AreEqual(generation, target.Generation);
Assert.IsNotNull(target.Sections);
Assert.AreEqual(0, target.Offset);
int defaultReferenceCount = 1; //there should be a single empty entry on a newly constructed XRefTable
Assert.AreEqual(defaultReferenceCount, target.ReferenceCount);
}
public void Offset_Test()
{
int generation = 1;
PDFXRefTable target = new XRefTableProxy(generation);
long expected = 0;
long actual;
actual = target.Offset;
Assert.AreEqual(expected, actual);
expected = (long)int.MaxValue + 2L;
target.Offset = expected;
actual = target.Offset;
Assert.AreEqual(expected, actual);
}
public void Generation_Test()
{
int generation = 1;
PDFXRefTable target = new XRefTableProxy(generation);
int actual;
actual = target.Generation;
Assert.AreEqual(generation, actual);
PDFIndirectObject obj = new PDFIndirectObject(this);
Assert.AreNotEqual(generation, obj.Generation);
target.Append(obj);
Assert.AreEqual(generation, obj.Generation);
obj.Dispose();
}
public void Add_Test()
{
PDFIndirectObject obj = new PDFIndirectObject(this);
int generation = 1;
PDFXRefTable target = new XRefTableProxy(generation);
int count = target.ReferenceCount;
int expected = 1; //Should return 1 as the first item.
int actual;
actual = target.Append(obj);
Assert.AreEqual(expected, actual);
//Check that it has set the IndirectObjects' values too.
Assert.AreEqual(target.Generation, obj.Generation);
Assert.AreEqual(actual, obj.Number);
Assert.AreEqual(-1L, obj.Offset);
//And check that it is in the list of references
Assert.AreEqual(count + 1, target.ReferenceCount);
Assert.IsTrue(target.Contains(obj));
//Add another and test
PDFIndirectObject obj2 = new PDFIndirectObject(this);
expected = 2;
actual = target.Append(obj);
Assert.AreEqual(expected, actual);
//Check that it has set the IndirectObjects' values too.
Assert.AreEqual(target.Generation, obj.Generation);
Assert.AreEqual(actual, obj.Number);
Assert.AreEqual(-1L, obj.Offset);
//And check that it is in the list of references
Assert.AreEqual(count + 2, target.ReferenceCount);
Assert.IsTrue(target.Contains(obj));
obj.Dispose();
obj2.Dispose();
}
