public void Calculate_ShouldThrowIndexOutOfRangeException_WhenEachNextLineIsNotLongerThanPreviousOnOneElement()
{
//Arrange
var triangle = new List <List <int> >
{
new List <int>()
{
3
},
new List <int>()
{
7, 4
},
new List <int>()
{
2, 4, 6
},
new List <int>()
{
8, 5, 9
}
};
var calculator = new MaximumSumCalculator(triangle);
//Act
var actualMaxSum = calculator.Calculate();
}
public void Calculate_ShouldReturnCorrectMaxSum_WhenTriangleContainsNegativeNumbers()
{
//Arrange
var triangle = new List <List <int> >
{
new List <int>()
{
-3
},
new List <int>()
{
7, 4
},
new List <int>()
{
-2, -4, -6
}
};
const int expectedMaxSum = 2;
var calculator = new MaximumSumCalculator(triangle);
//Act
var actualMaxSum = calculator.Calculate();
//Assert
Assert.AreEqual(expectedMaxSum, actualMaxSum);
}
public void Calculate_ShouldReturnCorrectMaxSum_WhenEachNextLineIsLongerThanPreviousOnOneElement()
{
//Arrange
var triangle = new List <List <int> >
{
new List <int>()
{
3
},
new List <int>()
{
7, 4
},
new List <int>()
{
2, 4, 6
},
new List <int>()
{
8, 5, 9, 3
}
};
const int expectedMaxSum = 23;
var calculator = new MaximumSumCalculator(triangle);
//Act
var actualMaxSum = calculator.Calculate();
//Assert
Assert.AreEqual(expectedMaxSum, actualMaxSum);
}
public void MaximumSumCalculator_Input_Sum()
{
//Arrange
var inputArray = GetInputArray();
//Act
var calculator = new MaximumSumCalculator();
var maximumSum = calculator.CalculateSum(inputArray);
//Assert
Assert.AreEqual(22, maximumSum);
}
public void Calculate_ShouldReturnCorrectMaxSum_WhenItIsOnlyOneNumber()
{
//Arrange
var triangle = new List <List <int> > {
new List <int>()
{
3
}
};
const int expectedMaxSum = 3;
var calculator = new MaximumSumCalculator(triangle);
//Act
var actualMaxSum = calculator.Calculate();
//Assert
Assert.AreEqual(expectedMaxSum, actualMaxSum);
}
