public void PercentHeapResizing_Ctor_Throws_Error_For_Invalid_Arguments(int step)
{
Assert.IsTrue(Assert.Throws <DdnDfException>(() =>
{
var _ = new PercentHeapResizing(step);
}).ErrorCode.Equals(DdnDfErrorCode.ValueLessThanThreshold));
}
public void PercentHeapResizing_Calculates_Good_NewSize(int percent, int current, int expected)
{
var instance = new PercentHeapResizing(percent);
Assert.IsTrue(instance.TryComputeNewSize(current, out var newSize));
Assert.AreEqual(newSize, expected);
Assert.True(instance.CanResize);
}
public void Ctor_Properly_Sets_Properties()
{
IResizeStrategy strategy = new HeapNoResizing();
var instance = Substitute.For <AbstractSizableBinaryHeap <int> >(0);
Assert.IsTrue(instance.CanResize.Equals(strategy.CanResize));
strategy = new HeapNoResizing();
instance = Substitute.For <AbstractSizableBinaryHeap <int> >(0, strategy);
Assert.IsTrue(instance.CanResize.Equals(strategy.CanResize));
strategy = new StepHeapResizing(1);
instance = Substitute.For <AbstractSizableBinaryHeap <int> >(0, strategy);
Assert.IsTrue(instance.CanResize.Equals(strategy.CanResize));
strategy = new PercentHeapResizing(1);
instance = Substitute.For <AbstractSizableBinaryHeap <int> >(0, strategy);
Assert.IsTrue(instance.CanResize.Equals(strategy.CanResize));
}
