public void test_empty()
{
int[] nums = new int[] { };
IList <IList <int> > expected = new List <IList <int> >();
// Act
IList <IList <int> > actual = new ThreeSumTask().ThreeSum(nums);
// Assert
Assert.AreEqual(expected.Count, actual.Count);
for (int i = 0; i < expected.Count; i++)
{
CollectionAssert.AreEqual(expected[i].ToList(), actual[i].ToList());
}
}
public void test_m2_m1_0_3()
{
// Arrange
int[] nums = new int[] { -2, -1, 0, 3 };
IList <IList <int> > expected = new List <IList <int> >()
{
new List <int>()
{
-2, -1, 3
}
};
// Act
IList <IList <int> > actual = new ThreeSumTask().ThreeSum(nums);
// Assert
Assert.AreEqual(expected.Count, actual.Count);
}
public void test_default_case()
{
// Arrange
int[] nums = new int[] { -1, 0, 1, 2, -1, -4 };
IList <IList <int> > expected = new List <IList <int> >()
{
new List <int>()
{
-1, -1, 2
},
new List <int>()
{
-1, 0, 1
}
};
// Act
IList <IList <int> > actual = new ThreeSumTask().ThreeSum(nums);
// Assert
Assert.AreEqual(expected.Count, actual.Count);
}
