public void WhenNumbersContainsMoreThanItem_AndMoreThanOneItemIsTop_ReturnsAllItems_AndCount() { var numbers = new List <int> { 7, 5, 7, 4, 5, 5, 7 }; var result = TopRepeatedNumber.FindIn(numbers); Assert.IsNotNull(result); CollectionAssert.AreEqual(new List <int> { 7, 5 }, result.NumbersWithMaxCount.ToList()); Assert.AreEqual(3, result.MaxCount); }
public void WhenNumbersContainsOneItem_ItemIsReturned_AndCountIsOne() { var numbers = new List <int> { 2 }; var result = TopRepeatedNumber.FindIn(numbers); Assert.IsNotNull(result); CollectionAssert.AreEqual(new List <int> { 2 }, result.NumbersWithMaxCount.ToList()); Assert.AreEqual(1, result.MaxCount); }
public void WhenNumbersIsEmpty_ThrowsArgumentNullException() { Assert.ThrowsException <ArgumentException>(() => TopRepeatedNumber.FindIn(Enumerable.Empty <int>())); }
public void WhenNumbersIsNull_ThrowsArgumentNullException() { Assert.ThrowsException <ArgumentNullException>(() => TopRepeatedNumber.FindIn(null)); }