public void I2()
{
ILexemeScanner p = new LexemeScanner(" ");
while (p.IsSafeToRead)
{
p.Next();
}
Assert.IsFalse(p.IsSafeToRead);
Assert.IsFalse(p.Next());
}
public void M2()
{
var data = " 77 AND45 OR( NO";
var p = new LexemeScanner(data);
var items = new List <Operators>();
while (p.IsSafeToRead)
{
var machine = new OperatorMachine(p);
var op = machine.Get();
if (op.IsSome)
{
items.Add(op.First().@operator);
machine.Done();
}
else
{
p.Next();
}
}
Assert.IsTrue(items.Any(), "Nothing extracted");
Assert.IsTrue(items.Count == 2, "not found required number of elements");
}
public void M()
{
var p = new LexemeScanner("\'Hello World\" this \' ");
var m = new StringMachine(p);
var tokens = new List <Token>();
var garbage = new StringBuilder();
while (p.IsSafeToRead)
{
var t0 = m.Get();
t0.Match(x =>
{
tokens.Add(x);
m.Done();
}, () =>
{
garbage.Append(p.Current.data);
p.Next();
});
}
Assert.IsTrue(tokens.Count == 1);
Assert.IsTrue(garbage.Length > 0);
}
public void I3()
{
ILexemeScanner p = new LexemeScanner(" +aa'yu _ 45 ");
var items = new List <string>();
while (p.IsSafeToRead)
{
var machine = Create(p);
var t0 = machine.Get();
if (t0.IsSome)
{
items.Add(t0.First().value);
machine.Done();
}
else
{
p.Next();
}
}
Assert.IsTrue(items.Count == 2);
Assert.IsTrue(items[0] == "aa" && items[1] == "yu");
}
public void Input1()
{
ILexemeScanner p = new LexemeScanner(" Nexus is valid");
while (p.IsSafeToRead && p.Current.type != LexemeType.Alpha)
{
p.Next();
}
if (p.IsSafeToRead)
{
Assert.IsTrue('N' == p.Current.data);
}
else
{
Assert.Fail("Incorrect position in provider");
}
}
