public void IsEvenOTest()
{
var actual = Int64Ex.IsEven(0);
actual.Should()
.Be(true);
}
public void IsEvenTest()
{
var value = RandomValueEx.GetRandomInt32();
var expected = value % 2 == 0;
var actual = Int64Ex.IsEven(value);
actual.Should()
.Be(expected);
}