public void GetAndSetFunc()
{
Assert.AreEqual(LengthOf, chain.Func);
Gallio.Common.Func <string, int> func = x => 1;
chain.Func = func;
Assert.AreEqual(func, chain.Func);
}
public void NormalizeCollection_WhenCompareIsNull_Throws()
{
List <string> collection = null;
Gallio.Common.Func <IList <string> > collectionFactory = () => new List <string>();
Gallio.Common.Func <string, string> normalize = x => x + "*";
EqualityComparison <string> compare = null;
Assert.Throws <ArgumentNullException>(() => NormalizationUtils.NormalizeCollection <IList <string>, string>(
collection, collectionFactory, normalize, compare));
}
public void NormalizeCollection_WhenAllNormalizedValuesAreUnchanged_ReturnsTheSameCollection()
{
IList <string> collection = new[] { "abc", "def", "ghi" };
Gallio.Common.Func <IList <string> > collectionFactory = () => new List <string>();
Gallio.Common.Func <string, string> normalize = x => x;
EqualityComparison <string> compare = ReferenceEquals;
IList <string> normalizedCollection = NormalizationUtils.NormalizeCollection <IList <string>, string>(
collection, collectionFactory, normalize, compare);
Assert.AreSame(collection, normalizedCollection);
}
public void NormalizeCollection_WhenCollectionIsNull_ReturnsNull()
{
List <string> collection = null;
Gallio.Common.Func <IList <string> > collectionFactory = () => new List <string>();
Gallio.Common.Func <string, string> normalize = x => x + "*";
EqualityComparison <string> compare = ReferenceEquals;
IList <string> normalizedCollection = NormalizationUtils.NormalizeCollection <IList <string>, string>(
collection, collectionFactory, normalize, compare);
Assert.IsNull(normalizedCollection);
}
public void NormalizeCollection_WhenAllNormalizedValuesAreChanged_ReturnsANewCollectionOfNormalizedValues()
{
IList <string> collection = new[] { "abc", "def", "ghi" };
Gallio.Common.Func <IList <string> > collectionFactory = () => new List <string>();
Gallio.Common.Func <string, string> normalize = x => x + "*";
EqualityComparison <string> compare = ReferenceEquals;
IList <string> normalizedCollection = NormalizationUtils.NormalizeCollection <IList <string>, string>(
collection, collectionFactory, normalize, compare);
Assert.AreNotSame(collection, normalizedCollection);
Assert.AreElementsEqual(new[] { "abc*", "def*", "ghi*" }, normalizedCollection);
}
