public void BricksNumber_SimpleExample_7()
{
var heights = new int[] { 8, 8, 5, 7, 9, 8, 7, 4, 8 };
var solver = new StoneWall();
var bricksNumber = solver.BricksNumber(heights);
bricksNumber.Should().Be(7);
}
public void BricksNumber_DoubleHill_5()
{
var heights = new[] { 7, 9, 9, 8, 8, 7, 7, 9, 9, 8, 8, 7 };
var solver = new StoneWall();
var bricksNumber = solver.BricksNumber(heights);
bricksNumber.Should().Be(5);
}
public void BricksNumber_StepsUp_3()
{
var heights = new[] { 7, 7, 7, 8, 8, 8, 9, 9, 9 };
var solver = new StoneWall();
var bricksNumber = solver.BricksNumber(heights);
bricksNumber.Should().Be(3);
}
public void BricksNumber_AllTheSame_1()
{
var heightsNumber = 10;
var heights = Enumerable.Range(1, heightsNumber).Select(n => heightsNumber).ToArray();
var solver = new StoneWall();
var bricksNumber = solver.BricksNumber(heights);
bricksNumber.Should().Be(1);
}
public void BricksNumber_MonotonicDecrease_AmountOfHeights()
{
var heightsNumber = 10;
var heights = Enumerable.Range(1, heightsNumber).Select(n => heightsNumber - n).ToArray();
var solver = new StoneWall();
var bricksNumber = solver.BricksNumber(heights);
bricksNumber.Should().Be(heightsNumber);
}