/// <summary>
/// Finds the repo curve for the repo group and currency if there is one in the group.
/// <para>
/// If the curve is not found, optional empty is returned.
///
/// </para>
/// </summary>
/// <param name="repoGroup"> the repo group </param>
/// <param name="currency"> the currency </param>
/// <returns> the repo curve for the repo group and currency if there is one in the group </returns>
public Optional <Curve> findRepoCurve(RepoGroup repoGroup, Currency currency)
{
return(Optional.ofNullable(repoCurves.get(Pair.of(repoGroup, currency))));
}
public virtual void coverage()
{
RepoGroup test = RepoGroup.of("Foo");
assertEquals(test.ToString(), "Foo");
}