public void ArrayHasAllNegativesTest()
{
var actual = Greedy.HighestProductOf3(new int[] { -5, -1, -3, -2 });
var expected = -6;
Assert.Equal(expected, actual);
}
public void ArrayHasTwoNegativesTest()
{
var actual = Greedy.HighestProductOf3(new int[] { -10, 1, 3, 2, -10 });
var expected = 300;
Assert.Equal(expected, actual);
}
public void ArrayHasOneNegativeTest()
{
var actual = Greedy.HighestProductOf3(new int[] { -5, 4, 8, 2, 3 });
var expected = 96;
Assert.Equal(expected, actual);
}
public void LongerArrayTest()
{
var actual = Greedy.HighestProductOf3(new int[] { 6, 1, 3, 5, 7, 8, 2 });
var expected = 336;
Assert.Equal(expected, actual);
}
public void ShortArrayTest()
{
var actual = Greedy.HighestProductOf3(new int[] { 1, 2, 3, 4 });
var expected = 24;
Assert.Equal(expected, actual);
}
public void ExceptionWithTwoNumbersTest()
{
Assert.Throws <ArgumentException>(() => Greedy.HighestProductOf3(new int[] { 1, 1 }));
}
public void ExceptionWithEmptyArrayTest()
{
Assert.Throws <ArgumentException>(() => Greedy.HighestProductOf3(new int[] { }));
}