public void TestSwapWithString()
{
string first = "Nancy";
string second = "Judy";
NonGenericClass.Swap(ref first, ref second);
first.Should().Be("Judy");
second.Should().Be("Nancy");
}
public void TestSwapWithInteger()
{
int first = 23;
int second = 42;
NonGenericClass.Swap(ref first, ref second);
first.Should().Be(42);
second.Should().Be(23);
}
public void TestSwapWithObject()
{
object first = new object();
object second = new object();
object saveFirst = first;
object saveSecond = second;
NonGenericClass.Swap(ref first, ref second);
first.Should().Be(saveSecond);
second.Should().Be(saveFirst);
}