public void TestTranslationDictionaryDecodingAndSorting()
{
IList <SortClass> data = CreateSimpleSortData();
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>("n", translationDictionary, "n.0", "n.1!");
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]);
translationDictionary = new Dictionary <Expression <Func <SortClass, object> >, string>
{
{ s => s.A, "0" },
};
sorter = Sorter <SortClass> .Decode("n", translationDictionary, "n.0'n.B!");
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 TestDecodingInvalidString()
{
IDictionary <Expression <Func <SortClass, object> >, string> dict = new Dictionary <Expression <Func <SortClass, object> >, string>
{
{ s => s.A, "0" },
{ s => s.B, "1" },
};
TestHelper.ExpectException <SorterException>(() => Sorter <SortClass> .Decode(null, "A'D"));
TestHelper.ExpectException <SorterException>(() => Sorter <SortClass> .Decode(null, "AD"));
TestHelper.ExpectException <SorterException>(() => Sorter <SortClass> .Decode(null, "!AD"));
TestHelper.ExpectException <SorterException>(() => Sorter <SortClass> .Decode(null, "a.A'B"));
TestHelper.ExpectException <SorterException>(() => Sorter <SortClass> .Decode("a", "A!'B"));
TestHelper.ExpectException <SorterException>(() => Sorter <SortClass> .Decode("a", "a.A!'B"));
TestHelper.ExpectException <SorterException>(() => Sorter <SortClass> .Decode("a", dict, "a.0!'1"));
TestHelper.ExpectException <SorterException>(() => Sorter <SortClass> .Decode("a", dict, "a.0!'11"));
TestHelper.ExpectException <SorterException>(() => Sorter <SortClass> .Decode(null, dict, "a.0!'1"));
}
public void TestPrefixedDecodingAndSorting()
{
IList <SortClass> data = CreateSimpleSortData();
Sorter <SortClass> sorter = new Sorter <SortClass>("p", "p.A", "p.B!");
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]);
sorter = Sorter <SortClass> .Decode("p", "p.A'p.B!");
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]);
}