public void ValidateIndexedItemCompareTo()
{
IndexedItem<byte> indexedObj = new IndexedItem<byte>(0, Encoding.ASCII.GetBytes("A")[0]);
IndexedItem<byte> indexedObj2 = new IndexedItem<byte>(0, Encoding.ASCII.GetBytes("A")[0]);
IndexedItem<byte> indexedObj3 = new IndexedItem<byte>(0, Encoding.ASCII.GetBytes("A")[0]);
Assert.AreEqual(0, indexedObj.CompareTo(indexedObj2));
Assert.AreEqual(0, indexedObj.CompareTo((object)indexedObj3));
Assert.AreEqual(1, indexedObj.CompareTo(null));
ApplicationLog.WriteLine(
"IndexedItem BVT: Successfully validated the CompareTo() method.");
}
public void ValidateIndexedItemCompareTo()
{
IndexedItem <byte> indexedObj = new IndexedItem <byte>(0, Encoding.ASCII.GetBytes("A")[0]);
IndexedItem <byte> indexedObj2 = new IndexedItem <byte>(0, Encoding.ASCII.GetBytes("A")[0]);
IndexedItem <byte> indexedObj3 = new IndexedItem <byte>(0, Encoding.ASCII.GetBytes("A")[0]);
Assert.AreEqual(0, indexedObj.CompareTo(indexedObj2));
Assert.AreEqual(0, indexedObj.CompareTo((object)indexedObj3));
Assert.AreEqual(1, indexedObj.CompareTo(null));
ApplicationLog.WriteLine(
"IndexedItem BVT: Successfully validated the CompareTo() method.");
}
public void TestIndexedItemWithISequenceItem()
{
IndexedItem <ISequenceItem> item1 = new IndexedItem <ISequenceItem>(2, Alphabets.DNA.A);
IndexedItem <ISequenceItem> item2 = new IndexedItem <ISequenceItem>(2, Alphabets.DNA.A);
IndexedItem <ISequenceItem> item3 = new IndexedItem <ISequenceItem>(0, Alphabets.DNA.G);
IndexedItem <ISequenceItem> item4 = new IndexedItem <ISequenceItem>(1, Alphabets.DNA.A);
IndexedItem <ISequenceItem> item5 = new IndexedItem <ISequenceItem>(2, Alphabets.DNA.T);
IndexedItem <ISequenceItem> nullitem1 = null;
IndexedItem <ISequenceItem> nullitem2 = null;
Assert.AreEqual(item1.Index, 2);
Assert.AreSame(item1.Item, Alphabets.DNA.A);
Assert.AreEqual(item1, item2);
Assert.IsTrue(item3 <= item1);
Assert.IsTrue(item2 <= item1);
Assert.IsTrue(item3 < item1);
Assert.IsTrue(item1 > item3);
Assert.IsTrue(item1 >= item3);
Assert.IsTrue(item1 >= item2);
Assert.AreNotEqual(item1, item3);
#region Test - CompareTo
Assert.IsTrue(item1.CompareTo(item2) == 0);
Assert.IsTrue(item3.CompareTo(item1) < 0);
Assert.IsTrue(item1.CompareTo(item3) > 0);
Assert.IsTrue(item1.CompareTo(null) > 0);
try
{
Assert.IsFalse(item1.CompareTo("ABCD") == 0);
Assert.Fail();
}
catch
{
}
List <IndexedItem <ISequenceItem> > seqItemList = new List <IndexedItem <ISequenceItem> >();
seqItemList.Add(item1);
seqItemList.Add(item3);
seqItemList.Add(item4);
seqItemList.Sort();
Assert.AreEqual(seqItemList[0].Index, 0);
Assert.AreEqual(seqItemList[1].Index, 1);
Assert.AreEqual(seqItemList[2].Index, 2);
Assert.AreSame(seqItemList[0], item3);
Assert.AreSame(seqItemList[1], item4);
Assert.AreSame(seqItemList[2], item1);
#endregion Test - CompareTo
#region Test - Equals
Assert.IsTrue(item1.Equals(item2));
Assert.IsFalse(item1.Equals(item3));
Assert.IsFalse(item1.Equals(null));
Assert.IsFalse(item1.Equals(nullitem1));
Assert.IsFalse(item5.Equals(item1));
Assert.IsFalse(item1.Equals("ABCD"));
Assert.IsFalse(object.ReferenceEquals(item1, item2));
IndexedItem <ISequenceItem> refItem = item1;
Assert.IsTrue(object.ReferenceEquals(item1, refItem));
#endregion Test - Equals
#region Test - "==" operator
Assert.IsTrue(nullitem1 == nullitem2);
Assert.IsFalse(item1 == item2);
Assert.IsFalse(item1 == item3);
Assert.IsFalse(item1 == nullitem1);
Assert.IsFalse(nullitem1 == item1);
#endregion Test - "==" operator
#region Test - "!=" operator
Assert.IsFalse(nullitem1 != nullitem2);
Assert.IsTrue(item1 != item3);
Assert.IsTrue(item1 != item2);
Assert.IsTrue(item1 != nullitem1);
Assert.IsTrue(nullitem1 != item1);
#endregion Test - "!=" operator
#region Test - "<" operator
Assert.IsFalse(nullitem1 < nullitem2);
Assert.IsTrue(item4 < item1);
Assert.IsFalse(item1 < item4);
Assert.IsTrue(nullitem1 < item1);
Assert.IsFalse(item1 < nullitem1);
#endregion Test - "<" operator
#region Test - "<=" operator
Assert.IsTrue(nullitem1 <= nullitem2);
Assert.IsTrue(item4 <= item1);
Assert.IsFalse(item1 <= item4);
Assert.IsTrue(nullitem1 <= item1);
Assert.IsFalse(item1 <= nullitem1);
Assert.IsTrue(item1 <= item2);
#endregion Test - "<=" operator
#region Test - ">" operator
Assert.IsFalse(nullitem1 > nullitem2);
Assert.IsFalse(item4 > item1);
Assert.IsTrue(item1 > item4);
Assert.IsFalse(nullitem1 > item1);
Assert.IsTrue(item1 > nullitem1);
#endregion Test - ">" operator
#region Test - ">=" operator
Assert.IsTrue(nullitem1 >= nullitem2);
Assert.IsFalse(item4 >= item1);
Assert.IsTrue(item1 >= item4);
Assert.IsFalse(nullitem1 >= item1);
Assert.IsTrue(item1 >= nullitem1);
Assert.IsTrue(item1 >= item2);
#endregion Test - ">=" operator
#region Test - GetHashCode
Assert.AreEqual(item1.GetHashCode(), item2.GetHashCode());
Assert.AreNotEqual(item1.GetHashCode(), item5.GetHashCode());
#endregion Test - GetHashCode
}