public virtual void TestSubPath()
{
FacetLabel p = new FacetLabel("hi", "there", "man");
Assert.AreEqual(p.Length, 3);
FacetLabel p1 = p.Subpath(2);
Assert.AreEqual(2, p1.Length);
Assert.AreEqual("FacetLabel: [hi, there]", p1.ToString());
p1 = p.Subpath(1);
Assert.AreEqual(1, p1.Length);
Assert.AreEqual("FacetLabel: [hi]", p1.ToString());
p1 = p.Subpath(0);
Assert.AreEqual(0, p1.Length);
Assert.AreEqual("FacetLabel: []", p1.ToString());
// with all the following lengths, the prefix should be the whole path
int[] lengths = new int[] { 3, -1, 4 };
for (int i = 0; i < lengths.Length; i++)
{
p1 = p.Subpath(lengths[i]);
Assert.AreEqual(3, p1.Length);
Assert.AreEqual("FacetLabel: [hi, there, man]", p1.ToString());
Assert.AreEqual(p, p1);
}
}
