void SingleIndex()
{
var terms = Terms.From("x");
Expect(terms[0]).Is("x");
ExpectThrows <IndexOutOfRangeException>(() => terms[1]);
}
//
// Multiple
//
void Multiple()
{
var terms = Terms.From("x", "y");
ExpectNot(terms.IsNone);
Expect(terms.IsNotNone);
Expect(terms.Count).Is(2);
}
//
// Single
//
void Single()
{
var terms = Terms.From("x");
ExpectNot(terms.IsNone);
Expect(terms.IsNotNone);
Expect(terms.Count).Is(1);
}
void MultipleToText()
{
var terms = Terms.From("x", "y");
Expect(terms.ToString()).Is("x y");
}
void SingleToText()
{
var terms = Terms.From("x");
Expect(terms.ToString()).Is("x");
}
