public void TestCloningAndSorting()
{
IList <SortClass> data = CreateSimpleSortData();
Sorter <SortClass> sorter = new Sorter <SortClass>();
sorter.AddProperty(x => x.A, true);
sorter.AddProperty(x => x.B, false);
Sorter <SortClass> clonedSorter = sorter.Clone().SortBy(x => x.B, true);
List <SortClass> sortedData = data.AsQueryable().OrderBy(clonedSorter).ToList();
Assert.AreSame(data[3], sortedData[0]);
Assert.AreSame(data[0], sortedData[1]);
Assert.AreSame(data[2], sortedData[2]);
Assert.AreSame(data[1], sortedData[3]);
Assert.AreSame(data[4], sortedData[4]);
sortedData = data.AsQueryable().OrderBy(sorter).ToList();
Assert.AreSame(data[3], sortedData[0]);
Assert.AreSame(data[1], sortedData[1]);
Assert.AreSame(data[2], sortedData[2]);
Assert.AreSame(data[0], sortedData[3]);
Assert.AreSame(data[4], sortedData[4]);
}
public void TestEncodingWithPrefix()
{
Sorter <SortClass> sorter = new Sorter <SortClass>("e");
sorter.AddProperty(x => x.A, true);
sorter.AddProperty(x => x.B, true);
Assert.AreEqual("e.A'e.B", sorter.Encode());
sorter.SortBy(x => x.A, false).SortBy(x => x.B, false);
Assert.AreEqual("e.B!'e.A!", sorter.Encode());
sorter.SortBy(x => x.A, true);
Assert.AreEqual("e.A'e.B!", sorter.Encode());
}
public void TestEncoding()
{
Sorter <SortClass> sorter = new Sorter <SortClass>();
sorter.AddProperty(x => x.A, true);
sorter.AddProperty(x => x.B, true);
Assert.AreEqual("A'B", sorter.Encode());
sorter.SortBy(x => x.A, false).SortBy(x => x.B, false);
Assert.AreEqual("B!'A!", sorter.Encode());
sorter.SortBy(x => x.A, true);
Assert.AreEqual("A'B!", sorter.Encode());
}
public void TestInvalidConfigurations()
{
TestHelper.ExpectException <ArgumentException>(() => new Sorter <SortClass>("a.b"));
Sorter <SortClass> sorter = new Sorter <SortClass>();
TestHelper.ExpectException <ArgumentException>(() => sorter.AddProperty(s => s.ToString(), true));
TestHelper.ExpectException <ArgumentException>(() => sorter.AddProperty(s => sorter.OrderedPropertySelectors, true));
IDictionary <Expression <Func <SortClass, object> >, string> dict = new Dictionary <Expression <Func <SortClass, object> >, string>
{
{ s => s.ToString(), "0" },
};
TestHelper.ExpectException <ArgumentException>(() => new Sorter <SortClass>(dict));
}
public void TestSimpleSortingAfterDeserialization()
{
IList <SortClass> data = CreateSimpleSortData();
Sorter <SortClass> sorter = new Sorter <SortClass>();
sorter.AddProperty(x => x.A, true);
sorter.AddProperty(x => x.B, false);
sorter = SerializeAndDeserializeSorter(sorter);
List <SortClass> sortedData = data.AsQueryable().OrderBy(sorter).ToList();
Assert.AreSame(data[3], sortedData[0]);
Assert.AreSame(data[1], sortedData[1]);
Assert.AreSame(data[2], sortedData[2]);
Assert.AreSame(data[0], sortedData[3]);
Assert.AreSame(data[4], sortedData[4]);
}
public void TestEncodingWithPrefixAndTranslationDictionary()
{
IDictionary <Expression <Func <SortClass, object> >, string> translationDictionary = new Dictionary <Expression <Func <SortClass, object> >, string>
{
{ s => s.A, "0" },
{ s => s.B, "1" },
};
Sorter <SortClass> sorter = new Sorter <SortClass>("e", translationDictionary);
sorter.AddProperty(x => x.A, true);
sorter.AddProperty(x => x.B, true);
Assert.AreEqual("e.0'e.1", sorter.Encode());
sorter.SortBy(x => x.A, false).SortBy(x => x.B, false);
Assert.AreEqual("e.1!'e.0!", sorter.Encode());
sorter.SortBy(x => x.A, true);
Assert.AreEqual("e.0'e.1!", sorter.Encode());
}