public void GivenTwoPOsWithTheSamename_WhenCompletionRequested_ShouldNotReturnDuplicateName()
{
var testData = new List <string> {
AchalPur, AchalPur
};
var completer = new TreeBasedPostOfficeNameCompleter(testData);
var completions = completer.SuggestCompletedNames("Achal");
Assert.That(completions, Is.EquivalentTo(new[] { "pur B.O" }));
}
public void WhenCompletionCalledWithEmptyString_ShouldReturnEmptySet()
{
var testData = new List <string> {
AchalPur, AchalPurCity, Achalu
};
var completer = new TreeBasedPostOfficeNameCompleter(testData);
var completions = completer.SuggestCompletedNames(string.Empty);
Assert.That(completions, Is.EquivalentTo(new List <string>()));
}
public void GivenAllPOsStartWithAchal_WhenCompletionForAchal_ShouldReturnAllPostOffices()
{
var testData = new List <string> {
AchalPur, AchalPurCity, Achalu
};
var completer = new TreeBasedPostOfficeNameCompleter(testData);
var completions = completer.SuggestCompletedNames("Achal");
Assert.That(completions, Is.EquivalentTo(new[] { "pur B.O", "pur City S.O", "u" }));
}
public void GivenTreeBasedAndSimpleCompleters_WhenLookupCalled_TreeBasedShouldBeFaster()
{
var testData = new PostOfficeDataFile();
var treeBasedPostOfficeNameCompleter = new TreeBasedPostOfficeNameCompleter(testData.Read());
var timeForTreeBasedLookup = Time(() => treeBasedPostOfficeNameCompleter.SuggestCompletedNames("Acha"));
var simplePostOfficeNameCompleter = new SimplePostOfficeNameCompleter(testData.Read());
var timeForSimpleLookup = Time(() => simplePostOfficeNameCompleter.SuggestCompletedNames("Acha"));
Console.WriteLine("Simple lookup took {0}", timeForSimpleLookup);
Console.WriteLine("Tree based lookup took {0}", timeForTreeBasedLookup);
Assert.That(timeForSimpleLookup, Is.GreaterThan(timeForTreeBasedLookup));
}
