public void TestWorkWithEmptyFilter(IEnumerable <StudentTestResult> expected)
{
Sorter <StudentTestResult> sorter = new Sorter <StudentTestResult>();
IEnumerable <StudentTestResult> actual = sorter.ApplySort(expected);
Assert.AreEqual(expected, actual);
}
public void TestWorkWithEmptyCollection(IEnumerable <StudentTestResult> testResults)
{
Sorter <StudentTestResult> Sorter = new Sorter <StudentTestResult>();
void TryApplySorter()
{
IEnumerable <StudentTestResult> result = Sorter.ApplySort(testResults);
}
Assert.Throws(typeof(InvalidOperationException), TryApplySorter);
}
public void TestWorkWithNullCollection(IEnumerable <StudentTestResult> testResults)
{
Sorter <StudentTestResult> Sorter = new Sorter <StudentTestResult>();
void TryApplySorter()
{
IEnumerable <StudentTestResult> result = Sorter.ApplySort(testResults);
}
Assert.Throws(typeof(ArgumentNullException), TryApplySorter);
}
public void TestAndSortByAsc_TProperty(IEnumerable <StudentTestResult> testResults)
{
Sorter <StudentTestResult> sorter = new Sorter <StudentTestResult>();
const string propertyName = "Score";
IEnumerable <StudentTestResult> expected = testResults
.OrderBy(test => test.Score).ToArray();
sorter.AndSortByAsc <byte>(propertyName);
IEnumerable <StudentTestResult> actual = sorter.ApplySort(testResults).ToArray();
Assert.AreEqual(expected, actual);
}
private void ApplyExistingConditions()
{
IEnumerable<StudentTestResult> buffer = new List<StudentTestResult>(filter.ApplyFilterSettings(studentTestResults));
buffer = sorter.ApplySort(buffer);
if (checkBoxOnlyTake.Checked)
{
buffer = buffer.Take((int)numericUpDown1.Value);
}
visibleStudentsTestsResults = new List<StudentTestResult>(buffer);
}
public void TestDoubleSortByAsc(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
.OrderBy(test => test.Score).ThenBy(item => item.FirstName).ToArray();
sorter.AndSortByAsc <byte>(propertyName);
sorter.AndSortByAsc(propertyNameArgument, typeOfArgument);
IEnumerable <StudentTestResult> actual = sorter.ApplySort(testResults).ToArray();
Assert.AreEqual(expected, actual);
}
