public void ImplictCast_WhenLazyIsNull_ReturnsNull()
{
LazyGetSet <int?> lazy = null;
int?value = lazy;
Assert.IsNull(value);
}
public void ImplictCast_WhenLazyIsNotNull_GetsValue()
{
const int expected = 5;
LazyGetSet <int> lazy = new LazyGetSet <int>(() => expected);
int value = lazy;
Assert.AreEqual(expected, value);
}
public LazyGetSetTester(Func <T> get = null)
{
LazyGetSet = new LazyGetSet <T>(() =>
{
++GetCount;
if (get != null)
{
return(get());
}
else
{
return(default(T));
}
});
}
public LazyGetSetTester(Func <T> get, Action <T> set)
{
LazyGetSet = new LazyGetSet <T>(() =>
{
++GetCount;
if (get != null)
{
return(get());
}
else
{
return(default(T));
}
}, o =>
{
++SetCount;
set?.Invoke(o);
});
}
