public void TestConstructors()
{
try
{
DicomAttributeDA attrib = new DicomAttributeDA(DicomTagDictionary.GetDicomTag(DicomTags.AccessionNumber));
Assert.Fail("Above statement should throw exception");
}
catch (DicomException)
{
}
CreateAttribute();
}
public void TestSet()
{
DicomImplementation.UnitTest = true;
DicomAttributeDA attrib;
#region Set from string
attrib = CreateAttribute();
attrib.SetStringValue("20001012");
Assert.AreEqual(1, attrib.Count);
Assert.IsTrue(attrib.StreamLength == "20001012".Length);
attrib.SetStringValue("20001012\\20910214");
Assert.AreEqual(2, attrib.Count);
Assert.IsTrue(attrib.StreamLength == "20001012\\20910294".Length + 1);
attrib = CreateAttribute();
attrib.SetString(0, "20001012");
Assert.AreEqual(1, attrib.Count);
Assert.IsTrue(attrib.StreamLength == "20001012".Length);
attrib.SetString(1, "20001013");
Assert.AreEqual(2, attrib.Count);
Assert.IsTrue(attrib.StreamLength == "20001012\\20910294".Length + 1);
// special case: invalid format
attrib = CreateAttribute();
try
{
attrib.SetString(0, "something");
Assert.Fail("Above statement should fail: invalid format");
}
catch (DicomDataException e)
{
Assert.AreEqual(0, attrib.Count);
Assert.AreEqual(0, attrib.StreamLength);
}
// special case: invalid date
attrib = CreateAttribute();
try
{
attrib.SetString(0, "20071240");
Assert.Fail("Above statement should fail: invalid date");
}
catch (DicomDataException e)
{
Assert.AreEqual(0, attrib.Count);
Assert.AreEqual(0, attrib.StreamLength);
}
// special case: set null
attrib = CreateAttribute();
attrib.SetString(0, null);
Assert.AreEqual(1, attrib.Count);
Assert.AreEqual(0, attrib.StreamLength);
attrib.SetString(1, null);
Assert.AreEqual(2, attrib.Count);
Assert.AreEqual(2, attrib.StreamLength); // two empty values, separated by "\" and padded to even length
// special case: set ""
attrib = CreateAttribute();
attrib.SetString(0, "");
Assert.AreEqual(1, attrib.Count);
Assert.AreEqual(0, attrib.StreamLength);
attrib.SetString(1, "");
Assert.AreEqual(2, attrib.Count);
Assert.AreEqual(2, attrib.StreamLength); // two empty values, separated by "\" and padded to even length
// special case: invalid index
attrib = CreateAttribute();
try
{
attrib.SetString(10, "20001012");
Assert.Fail("Above statement should fail: invalid index");
}
catch (IndexOutOfRangeException e)
{
Assert.AreEqual(0, attrib.Count);
Assert.AreEqual(0, attrib.StreamLength);
}
#endregion
#region set from date time
attrib = new DicomAttributeDA(DicomTagDictionary.GetDicomTag(DicomTags.ScheduledProcedureStepEndDate));
DateTime d1 = DateTime.Parse("2/16/1992", CultureInfo);
attrib.SetDateTime(0, d1);
Assert.AreEqual(1, attrib.Count);
Assert.AreEqual(DateParser.DicomDateFormat.Length, attrib.StreamLength);
DateTime d2 = DateTime.Parse("12/02/2000", CultureInfo);
attrib.SetDateTime(1, d2);
Assert.AreEqual(2, attrib.Count);
Assert.AreEqual(DateParser.DicomDateFormat.Length * 2 + "\\".Length + 1, attrib.StreamLength);
#endregion
}
public DicomAttributeDA CreateAttribute()
{
DicomAttributeDA attrib = new DicomAttributeDA(DicomTagDictionary.GetDicomTag(DicomTags.ScheduledProcedureStepEndDate));
Assert.AreEqual(0, attrib.Count);
Assert.AreEqual(0, attrib.StreamLength);
return attrib;
}