public void TestDoubleSortByDesc(IEnumerable <StudentTestResult> testResults)
{
Sorter <StudentTestResult> sorter = new Sorter <StudentTestResult>();
const string propertyName = "Score";
const string propertyNameArgument = "FirstName";
Type typeOfArgument = typeof(string);
IEnumerable <StudentTestResult> expected = testResults
.OrderByDescending(test => test.Score).ThenByDescending(item => item.FirstName).ToArray();
sorter.AndSortByDesc <byte>(propertyName);
sorter.AndSortByDesc(propertyNameArgument, typeOfArgument);
IEnumerable <StudentTestResult> actual = sorter.ApplySort(testResults).ToArray();
Assert.AreEqual(expected, actual);
}
private void ConstructFirstSortingInfo()
{
if (radioButtonAsc.Checked)
{
if (comboBox1.Text == "Score")
{
sorter.AndSortByAsc(comboBox1.Text, typeof(int));
}
if (comboBox1.Text == "TestDate")
{
sorter.AndSortByAsc(comboBox1.Text, typeof(DateTime));
}
else
{
sorter.AndSortByAsc(comboBox1.Text, typeof(string));
}
}
if (radioButtonDesc.Checked)
{
if (comboBox1.Text == "Score")
{
sorter.AndSortByDesc(comboBox1.Text, typeof(int));
}
if (comboBox1.Text == "TestDate")
{
sorter.AndSortByDesc(comboBox1.Text, typeof(DateTime));
}
else
{
sorter.AndSortByDesc(comboBox1.Text, typeof(string));
}
}
}