private static bool SlicesAreEqual(Solution.Slice a, Solution.Slice b)
{
return(a.MinIndex == b.MinIndex &&
a.MaxIndex == b.MaxIndex &&
a.Sum == b.Sum &&
a.SliceLength == b.SliceLength &&
a.MaxValueInSlice == b.MaxValueInSlice);
}
public void GetNextSlice_ExampleFirstSlice()
{
var A = new[] { 3, 2, -6, 3, 1 };
var nextSliceStart = 0;
var expected = new Solution.Slice()
{
MinIndex = 0,
MaxIndex = 1,
Sum = 5,
SliceLength = 2,
MaxValueInSlice = 3
};
var actual = Solution.GetNextSlice(A, nextSliceStart);
Assert.IsTrue(SlicesAreEqual(expected, actual));
}
public void GetNextSlice_DiminishedThenExceeded_JustOneSlice()
{
var A = new[] { 3, 2, -4, 3, 3 };
var nextSliceStart = 0;
var expected = new Solution.Slice()
{
MinIndex = 0,
MaxIndex = 4,
Sum = 7,
SliceLength = 5,
MaxValueInSlice = 3
};
var actual = Solution.GetNextSlice(A, nextSliceStart);
Assert.IsTrue(SlicesAreEqual(expected, actual));
}
public void GetNextSlice_DiminishButNotToZeroLastSlice()
{
var A = new[] { 3, 2, -4, 1, 1 };
var nextSliceStart = 3;
var expected = new Solution.Slice()
{
MinIndex = 3,
MaxIndex = 4,
Sum = 2,
SliceLength = 2,
MaxValueInSlice = 1
};
var actual = Solution.GetNextSlice(A, nextSliceStart);
Assert.IsTrue(SlicesAreEqual(expected, actual));
}
