public void TwoValueArrayWithEqualValues()
{
var val = Faker.Random.Int(0, MaxProfitFinder.MaxValue);
var A = new[] { val, val };
TestInstance.GetMaxProfit(A).ShouldBe(0);
}
public void TwoValueArrayWithProfit()
{
var val1 = Faker.Random.Int(0, MaxProfitFinder.MaxValue - 1);
var val2 = val1 + 1;
var A = new[] { val1, val2 };
TestInstance.GetMaxProfit(A).ShouldBe(val2 - val1);
}
public void TwoValueArrayWithLoss()
{
var val1 = Faker.Random.Int(1, MaxProfitFinder.MaxValue);
var val2 = val1 - 1;
var A = new[] { val1, val2 };
TestInstance.GetMaxProfit(A).ShouldBe(0);
}
public void LargeArrayWithoutProfit()
{
const int length = 100;
var valNext = MaxProfitFinder.MaxValue;
var valueList = new List <int>(length)
{
valNext
};
for (var i = 0; i < length - 1; i++)
{
valNext = Faker.Random.Int(0, valNext - 1);
valueList.Add(valNext);
}
var A = valueList.ToArray();
TestInstance.GetMaxProfit(A).ShouldBe(0);
}
public void SingleValueArray()
{
var A = new[] { Faker.Random.Int(0, MaxProfitFinder.MaxValue) };
TestInstance.GetMaxProfit(A).ShouldBe(0);
}
public void TwoValueArrayWithTooBigValueInArray(int val1, int val2)
{
var A = new[] { val1, val2 };
Should.Throw <ArgumentException>(() => TestInstance.GetMaxProfit(A));
}
public void SingleValueArrayTooBigValueInArray()
{
var A = new[] { Faker.Random.Int(TooBigValue, int.MaxValue) };
TestInstance.GetMaxProfit(A).ShouldBe(0);
}
public void TooLongArray()
{
var A = new int[TooLongValue];
Should.Throw <ArgumentException>(() => TestInstance.GetMaxProfit(A));
}
public void EmptyMaximumValidLengthArray()
{
var A = new int[MaxProfitFinder.MaxLength];
TestInstance.GetMaxProfit(A).ShouldBe(0);
}
public void EmptyArray()
{
var A = new int[0];
TestInstance.GetMaxProfit(A).ShouldBe(0);
}
public void CodilityTestArray()
{
var A = new[] { 23171, 21011, 21123, 21366, 21013, 21367 };
TestInstance.GetMaxProfit(A).ShouldBe(356);
}
