public void DelegatesToEncapsulatedValue()
{
var input = new EqualsCapture();
var x = CanBeNull.Create(input).Equals(input);
Assert.That(input.EqualsCallCount, Is.EqualTo(1));
}
public void AssignsNonNullValueCorrectly()
{
const string input = null;
var x = CanBeNull.Create(input);
Assert.That(x.Value, Is.Null);
}
public void ReturnsZeroWhenValueIsNull()
{
string input = null;
var x = CanBeNull.Create(input).GetHashCode();
Assert.That(x, Is.EqualTo(0));
}
public void ReturnsEmptyStringWhenNull()
{
string input = null;
var x = CanBeNull.Create(input).ToString();
Assert.That(x, Is.EqualTo(""));
}
public void ConvertsFromCanBeNull()
{
string input = "hello";
CanBeNull <string> canBeNull = CanBeNull.Create(input);
string output = canBeNull;
Assert.That(output, Is.SameAs(input));
}
public void StillWorksWithNulls()
{
string input = "";
var x = CanBeNull.Create(input).Equals("some other string");
}
