public void Strings6()
{
var list = FList.New("Tom", "Dick", "Harry");
var expected = FList.New('o', 'm');
Assert.AreEqual(expected, FList.Tail(FList.Head(list)));
}
public void Strings7()
{
var str = "Harry";
var expected = 'H';
Assert.AreEqual(expected, FList.Head(str));
}
public void Strings3()
{
var list = FList.AsChars("Tom");
var expected = 'T';
Assert.AreEqual(expected, FList.Head(list));
}
public void Strings5()
{
var list = FList.New("Tom", "Dick", "Harry");
var expected = 'T';
Assert.AreEqual(expected, FList.Head(FList.Head(list)));
}
public void Head1()
{
var list = FList.New(1, 2, 3, 4, 5);
var actual = FList.Head(list);
var expected = 1;
Assert.AreEqual(expected, actual);
}
public void Head1String()
{
var list = "12345";
var actual = FList.Head(list);
var expected = '1';
Assert.AreEqual(expected, actual);
}
public void Head2()
{
var list = FList.New(5);
var actual = FList.Head(list);
var expected = 5;
Assert.AreEqual(expected, actual);
}
public void Head3Action()
{
var list = FList.Empty <int>();
var actual = FList.Head(list);
}
public void Strings1()
{
var list = FList.New("Tom", "Dick", "Harry");
Assert.AreEqual("Tom", FList.Head(list));
}
public static string PartialFeynmanDiagram(FList <string> List)
{
return(FList.Length(List) == 1 ? FList.Head(List) : FList.Head(List) + " + " + PartialFeynmanDiagram(FList.Tail(List)));
}
