/// <summary>
/// Updates the <see cref="ProteinCollection"/> from the collection of <see cref="Protein"/> objects.
/// </summary>
/// <param name="proteins">The collection of <see cref="Protein"/> objects used to apply changes to this collection.</param>
public IReadOnlyList <ProteinChange> Update(IEnumerable <Protein> proteins)
{
if (proteins is null)
{
throw new ArgumentNullException(nameof(proteins));
}
var changes = new List <ProteinChange>();
foreach (Protein protein in proteins.Where(Protein.IsValid))
{
if (Contains(protein.ProjectNumber))
{
Protein previous = this[protein.ProjectNumber];
_ = Remove(previous);
var propertyChanges = GetChangedProperties(previous, protein);
if (propertyChanges.Count > 0)
{
changes.Add(ProteinChange.Property(protein.ProjectNumber, propertyChanges));
}
else
{
changes.Add(ProteinChange.None(protein.ProjectNumber));
}
}
else
{
changes.Add(ProteinChange.Add(protein.ProjectNumber));
}
Add(protein);
}
return(changes);
}
public void ProteinChange_EnumeratesPropertyChangesToReadOnlyList()
{
// Arrange
var propertyChanges = EnumeratePropertyChanges();
// Act
var change = ProteinChange.Property(1, propertyChanges);
// Assert
Assert.AreEqual(1, change.PropertyChanges.Count);
}
