public void CompareToTest()
{
Half target = 666;
object obj = (Half)555;
int expected = 1;
int actual = target.CompareTo(obj);
Assert.Equal(expected, actual);
}
public void CompareToTest1()
{
Half target = 1;
Half half = 2;
int expected = -1;
int actual = target.CompareTo(half);
Assert.Equal(expected, actual);
}
public static void CompareTo(Half value, object obj, int expected)
{
if (obj is Half other)
{
Assert.Equal(expected, Math.Sign(value.CompareTo(other)));
if (Half.IsNaN(value) || Half.IsNaN(other))
{
Assert.False(value >= other);
Assert.False(value > other);
Assert.False(value <= other);
Assert.False(value < other);
}
else
{
if (expected >= 0)
{
Assert.True(value >= other);
Assert.False(value < other);
}
if (expected > 0)
{
Assert.True(value > other);
Assert.False(value <= other);
}
if (expected <= 0)
{
Assert.True(value <= other);
Assert.False(value > other);
}
if (expected < 0)
{
Assert.True(value < other);
Assert.False(value >= other);
}
}
}
Assert.Equal(expected, Math.Sign(value.CompareTo(obj)));
}
public static void compare_to()
{
// CompareTo(object)
Half a = 42;
object b = (Half)50;
if (a.CompareTo(b) < 0)
{
Console.WriteLine($"{a} is less than {b}.");
}
if (a.CompareTo(b) > 0)
{
Console.WriteLine($"{a} is greater than {b}.");
}
if (a.CompareTo(b) == 0)
{
Console.WriteLine($"{a} equals {b}.");
}
Assert.That(a.CompareTo(b), Is.LessThan(0));
}
