public void TestItemRetrieval() {
PriorityItemPair<int, string> testPair = new PriorityItemPair<int, string>(
12345, "hello world"
);
Assert.AreEqual("hello world", testPair.Item);
}
public void TestToStringWithValidStrings() {
PriorityItemPair<string, string> testPair = new PriorityItemPair<string, string>(
"hello", "world"
);
Assert.AreEqual("[hello, world]", testPair.ToString());
}
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);
}