public virtual void TestSort_Coefficients()
{
IChemObjectSet <T> set = (IChemObjectSet <T>)NewChemObject();
IChemObjectBuilder builder = set.Builder;
T a = NewContainerObject();
T b = NewContainerObject();
a.Atoms.Add(builder.NewAtom("C"));
a.Atoms.Add(builder.NewAtom("C"));
b.Atoms.Add(builder.NewAtom("C"));
set.Add(a, 1);
set.Add(b, 2);
Assert.AreEqual(a, set[0]);
Assert.AreEqual(1D, set.GetMultiplier(0));
Assert.AreEqual(b, set[1]);
Assert.AreEqual(2D, set.GetMultiplier(1));
// sort by atom container count
var orderedSet = set.OrderBy(n => n, new ComparerByCoefficients());
AssertAreOrderLessEqual(
new[] { a, b }.Cast <IChemObject>(),
set.Cast <IChemObject>());
Assert.IsTrue(Compares.AreDeepEqual(
new[] { 1D, 2D },
new[] { set.GetMultiplier(0), set.GetMultiplier(1) }));
}