public void NodeTwoTest()
{
var node = new GraphElement(new[] { 15.0 }, 1) { TaxonNumber = 5 };
Assert.AreEqual(15, node.Content[0]);
node.Content = new[] { -8.0 };
Assert.AreEqual(-8, node.Content[0]);
Assert.AreEqual(5, node.TaxonNumber);
node.TaxonNumber = -5;
Assert.AreEqual(5, node.TaxonNumber);
}