public void ForEach_throws_ArgumentNullException()
{
IEnumerable enumeration = new[] { "a", "b", "c" };
void action(object _)
{
}
Assert.Throws <ArgumentNullException>(() => IEnumerableExtensions.ForEach((IEnumerable)null, action));
Assert.Throws <ArgumentNullException>(() => IEnumerableExtensions.ForEach(enumeration, (Action <object>)null));
}
public void Foreach_source_null_NullReferenceException()
{
Assert.Throws <NullReferenceException>(() => IEnumerableExtensions.ForEach <short>(null, _ => { }));
Assert.Throws <NullReferenceException>(() => IEnumerableExtensions.ForEach <int>(null, _ => { }));
Assert.Throws <NullReferenceException>(() => IEnumerableExtensions.ForEach <long>(null, _ => { }));
Assert.Throws <NullReferenceException>(() => IEnumerableExtensions.ForEach <bool>(null, _ => { }));
Assert.Throws <NullReferenceException>(() => IEnumerableExtensions.ForEach <byte>(null, _ => { }));
Assert.Throws <NullReferenceException>(() => IEnumerableExtensions.ForEach <DateTime>(null, _ => { }));
Assert.Throws <NullReferenceException>(() => IEnumerableExtensions.ForEach <TimeSpan>(null, _ => { }));
Assert.Throws <NullReferenceException>(() => IEnumerableExtensions.ForEach <float>(null, _ => { }));
Assert.Throws <NullReferenceException>(() => IEnumerableExtensions.ForEach <double>(null, _ => { }));
Assert.Throws <NullReferenceException>(() => IEnumerableExtensions.ForEach <string>(null, _ => { }));
Assert.Throws <NullReferenceException>(() => IEnumerableExtensions.ForEach <List <int> >(null, _ => { }));
}
public void FluentForEach()
{
IEnumerable <dataClass> theOriginalData = new List <dataClass> {
new dataClass()
{
Name = "a"
}, new dataClass()
{
Name = "b"
}, new dataClass()
{
Name = "c"
}
};
IEnumerable <dataClass> thechangedData = IEnumerableExtensions.ForEach <dataClass>(theOriginalData, delegate(dataClass obj) { obj.Name = "New Name"; });
foreach (dataClass dc in thechangedData)
{
Assert.AreEqual("New Name", dc.Name);
}
}
