/// <summary>
/// Initializes a new instance of the
/// <see cref="MultiMapDataConcrete{TK, TV, TMap, TVCol}"/> class
/// which encapsulates data a map testing fixture would use.
/// </summary>
/// <param name="implementorCtor">The constructor of a
/// collection type that implements <typeparamref name="TMap"/>
/// and is initialized with data from <paramref name="initialKeys"/>
/// and <paramref name="initialValues"/>.</param>
/// <param name="valueCollectionCtor">Delegate pointing to a
/// constructor of <see cref="TVCol"/> that takes
/// <see cref="IEnumerable{T}"/> of type <see cref="TV"/> as
/// parameter.</param>
/// <param name="comparerCollection">The comparer used for determining
/// equality between value collections. Leave null if not
/// applicable.</param>
/// <param name="data">The test data used for this fixture.</param>
public MultiMapDataConcrete(
Func <TMap> implementorCtor,
Func <IEnumerable <TV>, TVCol> valueCollectionCtor,
IEqualityComparer <TVCol> comparerCollection,
MultiMapData <TK, TV> data) : base(data)
{
if (data == null)
{
throw new ArgumentNullException(nameof(data));
}
ImplementorCtor = implementorCtor
?? throw new ArgumentNullException(nameof(implementorCtor));
ValueCollectionCtor = valueCollectionCtor
?? throw new ArgumentNullException(nameof(valueCollectionCtor));
ValuesInitial = ConstructVCols(data.ValuesInitial, valueCollectionCtor);
ValuesToAdd = ConstructVCols(data.ValuesToAdd, valueCollectionCtor);
ValuesExcluded = ConstructVCols(data.ValuesExcluded, valueCollectionCtor);
KVPsInitial = HelperMethods.ConstructKVPs(KeysInitial, ValuesInitial);
KVPsToAdd = HelperMethods.ConstructKVPs(KeysToAdd, ValuesToAdd);
KVPsExcluded = HelperMethods.ConstructKVPs(KeysExcluded, ValuesExcluded);
valuesInitialFlat = data.ValuesInitial.SelectMany(a => a).ToArray();
valuesToAddFlat = data.ValuesToAdd.SelectMany(a => a).ToArray();
valuesExcludedFlat = data.ValuesExcluded.SelectMany(a => a).ToArray();
this.comparerCollection = comparerCollection;
}
Construct(
Func <MultiMapData <TK, TV>, TCollection> ctorImplementor,
Func <IEnumerable <TV>, IEqualityComparer <TV>, TVCol> ctorValCol,
Func <MultiMapData <TK, TV>, IEqualityComparer <TVCol> > comparerCollection,
MultiMapData <TK, TV> data,
string concreteTypeName,
string fixtureName = "")
{
var args = new MultiMapDataConcrete <TK, TV, TCollection, TVCol>(
() => ctorImplementor(data),
(x) => ctorValCol(x, data.ComparerValue),
comparerCollection != null ? comparerCollection(data) : null,
data);
var exposedParams = new ExposedTestFixtureParams()
{
TestName = $"{fixtureName}({concreteTypeName}, {data.TestDataName})",
Arguments = new object[] { args },
Properties = new PropertyBag(),
RunState = RunState.Runnable,
TypeArgs = new Type[]
{
typeof(TK),
typeof(TV),
typeof(TCollection),
typeof(TVCol)
}
};
return(new TestFixtureParameters(exposedParams));
}
/// <summary>
/// Initializes a new instance of the
/// <see cref="MultiMapData{TK, TV}"/> class by copying members from
/// another <see cref="MultiMapData{TK, TV}"/> instance.
/// </summary>
/// <param name="data">Instance to copy from.</param>
public MultiMapData(MultiMapData <TK, TV> data)
{
if (data == null)
{
throw new ArgumentNullException(nameof(data));
}
TestDataName = data.TestDataName;
KeysInitial = data.KeysInitial;
KeysToAdd = data.KeysToAdd;
KeysExcluded = data.KeysExcluded;
ValuesInitial = data.ValuesInitial;
ValuesToAdd = data.ValuesToAdd;
ValuesExcluded = data.ValuesExcluded;
ComparerKey = data.ComparerKey ?? EqualityComparer <TK> .Default;
ComparerValue = data.ComparerValue ?? EqualityComparer <TV> .Default;
KeyIsNullabe = default(TK) == null;
}