public void MaxValueElementIsOnTheTop()
{
var sut = new MaxBinaryHeap <int>();
sut.Insert(10);
sut.Insert(20);
Assert.Equal(20, sut.GetTop());
Assert.Equal(10, sut.GetTop());
}
public void TopElementIsInsertedWhenHeapIsEmpty()
{
var sut = new MaxBinaryHeap <int>();
sut.Insert(10);
Assert.Equal(10, sut.GetTop());
}
public void MaxValueElementIsAlwaysOnTheTop()
{
var sut = new MaxBinaryHeap <int>(1001);
var randomValues = new int[1000];
var random = new Random();
for (var i = 0; i < 1000; i++)
{
randomValues[i] = random.Next(10000);
sut.Insert(randomValues[i]);
}
var orderedArray = randomValues.OrderByDescending(arg => arg).ToArray();
for (var i = 0; i < 1000; i++)
{
Assert.Equal(orderedArray[i], sut.GetTop());
}
}
