public void TestToString()
{
IDifference result = DoubleDifference.Construct("Foo", 1.0, 2.0);
string diffString = result.ToString();
Assert.IsNotNull(diffString);
AssertOneLiner(diffString);
}
public void TestOneNull()
{
IDifference result = DoubleDifference.Construct("Foo", null, 1.0);
Assert.IsNotNull(result);
result = DoubleDifference.Construct("Foo", 3.0, null);
Assert.IsNotNull(result);
}
/// <summary>
/// Constructs a new <see cref="IDifference"/> object.
/// </summary>
/// <param name="name">a name reflecting the nature of the created <see cref="IDifference"/></param>
/// <param name="first">the first object to compare</param>
/// <param name="second">the second object to compare</param>
/// <returns>an <see cref="IDifference"/> reflecting the differences between the first and second object</returns>
public static IDifference Construct(string name, Vector2?first, Vector2?second)
{
if (first == null && second == null)
{
return(null);
}
var totalDiff = new Point2DDifference(name);
totalDiff.AddChild(DoubleDifference.Construct("x", first.HasValue ? (double?)null : first.Value.X, second.HasValue ? (double?)null : second.Value.X));
totalDiff.AddChild(DoubleDifference.Construct("y", first.HasValue ? (double?)null : first.Value.Y, second.HasValue ? (double?)null : second.Value.Y));
if (totalDiff.ChildCount() == 0)
{
return(null);
}
return(totalDiff);
}
/// <summary>
/// Compare two <see cref="IChemObject"/> classes and return the difference as an <see cref="IDifference"/>.
/// </summary>
/// <param name="first">the first of the two classes to compare</param>
/// <param name="second">the second of the two classes to compare</param>
/// <returns>an <see cref="IDifference"/> representation of the difference between the first and second <see cref="IChemObject"/>.</returns>
public static IDifference Difference(IChemObject first, IChemObject second)
{
if (!(first is IIsotope && second is IIsotope))
{
return(null);
}
IIsotope firstElem = (IIsotope)first;
IIsotope secondElem = (IIsotope)second;
ChemObjectDifference totalDiff = new ChemObjectDifference("IsotopeDiff");
totalDiff.AddChild(IntegerDifference.Construct("MN", firstElem.MassNumber, secondElem.MassNumber));
totalDiff.AddChild(DoubleDifference.Construct("EM", firstElem.ExactMass, secondElem.ExactMass));
totalDiff.AddChild(DoubleDifference.Construct("AB", firstElem.Abundance,
secondElem.Abundance));
totalDiff.AddChild(ElementDiff.Difference(first, second));
if (totalDiff.ChildCount() > 0)
{
return(totalDiff);
}
else
{
return(null);
}
}
public void TestTwoNull()
{
IDifference result = DoubleDifference.Construct("Foo", null, null);
Assert.IsNull(result);
}
public void TestSame()
{
IDifference result = DoubleDifference.Construct("Foo", 1.0, 1.0);
Assert.IsNull(result);
}
