public void TestHighestAndLowest()
{
var numbers = "8 3 -5 42 -1 0 0 -9 4 7 4 -4";
var actual = HighestAndLowest.HighAndLow(numbers);
Assert.Equal("42 -9", actual);
}
public void ShouldReturnMinMaxNumbers(string input, string expected)
{
var solution = new HighestAndLowest();
var result = solution.HighAndLow(input);
result.Should().NotBeNull();
result.Should().Be(expected);
}
public void ShouldHandleEmptyString(string input)
{
var solution = new HighestAndLowest();
var result = solution.HighAndLow(input);
result.Should().NotBeNull();
result.Should().BeEmpty();
}
public void ShouldHandleSingleNumberString()
{
const string input = "3";
var solution = new HighestAndLowest();
var result = solution.HighAndLow(input);
result.Should().NotBeNull();
result.Should().Be($"{input} {input}");
}
