/// <summary>Compares the left entry to the right entry</summary>
/// <param name="left">Entry on the left side</param>
/// <param name="right">Entry on the right side</param>
/// <returns>The relationship of the two entries</returns>
public int Compare(
PriorityItemPair <PriorityType, ItemType> left,
PriorityItemPair <PriorityType, ItemType> right
)
{
return(this.priorityComparer.Compare(left.Priority, right.Priority));
}
public void TestToStringWithValidStrings()
{
PriorityItemPair <string, string> testPair = new PriorityItemPair <string, string>(
"hello", "world"
);
Assert.AreEqual("[hello, world]", testPair.ToString());
}
public void TestItemRetrieval()
{
PriorityItemPair <int, string> testPair = new PriorityItemPair <int, string>(
12345, "hello world"
);
Assert.AreEqual("hello world", testPair.Item);
}
public void TestToStringWithNullStrings()
{
PriorityItemPair <ToStringNullReturner, ToStringNullReturner> testPair =
new PriorityItemPair <ToStringNullReturner, ToStringNullReturner>(
new ToStringNullReturner(), new ToStringNullReturner()
);
Assert.AreEqual("[, ]", testPair.ToString());
}
public void TestCopyTo()
{
PairPriorityQueue <float, string> testQueue = new PairPriorityQueue <float, string>();
testQueue.Enqueue(1.0f, "a");
testQueue.Enqueue(9.0f, "i");
testQueue.Enqueue(2.0f, "b");
testQueue.Enqueue(8.0f, "h");
testQueue.Enqueue(3.0f, "c");
testQueue.Enqueue(7.0f, "g");
testQueue.Enqueue(4.0f, "d");
testQueue.Enqueue(6.0f, "f");
testQueue.Enqueue(5.0f, "e");
PriorityItemPair <float, string>[] itemArray = new PriorityItemPair <float, string> [9];
testQueue.CopyTo(itemArray, 0);
CollectionAssert.AreEquivalent(testQueue, itemArray);
}