public void SelectValueOrDefault_DefaultNull()
{
Nullable <int> subject = null;
string result = subject.SelectValueOrDefault(v => v.ToString(), null);
Assert.AreEqual(null, result);
}
public void SelectValueOrDefault_ValueNotNull()
{
Nullable <int> subject = 1;
string result = subject.SelectValueOrDefault(v => v.ToString(), string.Empty);
Assert.AreEqual("1", result);
}
public void SelectValueOrDefault_ValueNull_Throws()
{
Nullable <int> subject = null;
string result = subject.SelectValueOrDefault(null, string.Empty);
}
