public void TestRandomSequence(ISorter <int> sorter)
{
var input = new int[] { 45, 11, 299, 30, 51, 0 };
var expected = new int[] { 0, 11, 30, 45, 51, 299 };
SorterTestsHelper.TestSorter(input, expected, sorter);
}
public void TestReverseSortedSequence(ISorter <int> sorter)
{
var input = Enumerable.Range(-3, testLength).Reverse().ToArray();
var expected = Enumerable.Range(-3, testLength).ToArray();
SorterTestsHelper.TestSorter(input, expected, sorter);
}
public void TestSortedSequence(ISorter <string> sorter)
{
var input = new string[] { "a", "b", "c", "d", "e" };
var expected = new string[] { "a", "b", "c", "d", "e" };
SorterTestsHelper.TestSorter(input, expected, sorter);
}
public void TestAllSorters <T>()
{
Type sorterTesterType = typeof(ISorterTester <T>);
var sorterTesterTypes = this.allTypes
.Where(type => sorterTesterType.IsAssignableFrom(type) && !type.IsGenericTypeDefinition)
.ToArray();
Assert.IsTrue(sorterTesterTypes.Any(), "there is no sorter for this type of data");
var sorterHelper = Activator.CreateInstance(sorterTesterTypes[0]) as ISorterTester <T>;
foreach (Type sorterType in this.sorterTypes)
{
ISorter <T> sorterImplementation = null;
if (sorterType.IsGenericTypeDefinition)
{
Type[] typeArgs = { typeof(T) };
Type constructed = sorterType.MakeGenericType(typeArgs);
sorterImplementation = Activator.CreateInstance(constructed) as ISorter <T>;
}
else if (typeof(ISorter <T>).IsAssignableFrom(sorterType))
{
sorterImplementation = Activator.CreateInstance(sorterType) as ISorter <T>;
}
if (sorterImplementation != null)
{
sorterHelper.TestSortedSequence(sorterImplementation);
sorterHelper.TestReverseSortedSequence(sorterImplementation);
sorterHelper.TestRandomSequence(sorterImplementation);
SorterTestsHelper.TestSorterOnEmptyData(sorterImplementation);
}
}
}
public void TestSortedSequence(ISorter <char> sorter)
{
var input = new char[] { 'a', 'b', 'c', 'd', 'e' };
var expected = new char[] { 'a', 'b', 'c', 'd', 'e' };
SorterTestsHelper.TestSorter(input, expected, sorter);
}
public void TestSortedSequence(ISorter <int> sorter)
{
var baseSequense = Enumerable.Range(1, testLength);
var input = baseSequense.ToArray();
var expected = baseSequense.ToArray();
SorterTestsHelper.TestSorter(input, expected, sorter);
}
public void TestRandomSequence(ISorter <double> sorter)
{
var input = new double[] { 4.5, 1.5, 2.5, 3.5, 5.5 };
var expected = Enumerable
.Range(1, 5)
.Select(x => x + 0.5)
.ToArray();
SorterTestsHelper.TestSorter(input, expected, sorter);
}
