public async Task NextLetter_HyphenReturned_AsValidNextLetter()
{
// Given
var mockDataReadModel = Substitute.For <IDataReadModel>();
mockDataReadModel.GetData().Returns(new List <string>
{
"Stockton-on-Tees"
});
var citySearch = new CitySearch(mockDataReadModel, new CityCharacterValidator(), new Trie());
await citySearch.Initialise();
var expectedResult = new CityResult
{
NextCities = new[] { "Stockton-on-Tees" },
NextLetters = new[] { "-" }
};
// When
var results = citySearch.Search("Stockton");
// Then
results.ShouldBeEquivalentTo(expectedResult);
}
public async Task InvalidCasing_MatchesAreNotCaseSensitive_ReturnsMatches()
{
// Given
var mockDataReadModel = Substitute.For <IDataReadModel>();
mockDataReadModel.GetData().Returns(new List <string>
{
"London", "Londonderry"
});
var citySearch = new CitySearch(mockDataReadModel, new CityCharacterValidator(), new Trie());
await citySearch.Initialise();
var expectedResult = new CityResult
{
NextCities = new[] { "London", "Londonderry" },
NextLetters = new[] { "d" }
};
// When
var results = citySearch.Search("lon");
// Then
results.ShouldBeEquivalentTo(expectedResult);
}
public async Task InvalidCharactersInSet_OnlyCitiesWithValidCharactersReturned()
{
//Given
var mockDataReadModel = Substitute.For <IDataReadModel>();
mockDataReadModel.GetData().Returns(new List <string>
{
"Valid", "In%Valid", "In3Valid", "Val*id"
});
var citySearch = new CitySearch(mockDataReadModel, new CityCharacterValidator(), new Trie());
await citySearch.Initialise();
var expectedResult = new CityResult
{
NextCities = new[] { "Valid" },
NextLetters = new[] { "a" }
};
//When
var results = citySearch.Search("V");
//Then
results.ShouldBeEquivalentTo(expectedResult);
}
public async Task GivenZE_ResultsShouldMatchExpectations()
{
//Given
var mockDataReadModel = Substitute.For <IDataReadModel>();
mockDataReadModel.GetData().Returns(new List <string>
{
"ZARIA", "ZHUGHAI", "ZIBO"
});
var citySearch = new CitySearch(mockDataReadModel, new CityCharacterValidator(), new Trie());
await citySearch.Initialise();
var expectedResult = new CityResult
{
NextCities = new string[0],
NextLetters = new string[0]
};
//When
var results = citySearch.Search("ZE");
//Then
results.ShouldBeEquivalentTo(expectedResult);
}
public async Task GivenLA_ResultsShouldMatchExpectations()
{
//Given
var mockDataReadModel = Substitute.For <IDataReadModel>();
mockDataReadModel.GetData().Returns(new List <string>
{
"LA PAZ", "LA PLATA", "LAGOS", "LEEDS"
});
var citySearch = new CitySearch(mockDataReadModel, new CityCharacterValidator(), new Trie());
await citySearch.Initialise();
var expectedResult = new CityResult
{
NextCities = new[] { "LA PAZ", "LA PLATA", "LAGOS" },
NextLetters = new[] { " ", "G" }
};
//When
var results = citySearch.Search("LA");
//Then
results.ShouldBeEquivalentTo(expectedResult);
}
public async Task GivenBang_ResultsShouldMatchExpectations()
{
var mockDataReadModel = Substitute.For <IDataReadModel>();
mockDataReadModel.GetData().Returns(new List <string>
{
"BANDUNG", "BANGUI", "BANGKOK", "BANGALORE"
});
var citySearch = new CitySearch(mockDataReadModel, new CityCharacterValidator(), new Trie());
await citySearch.Initialise();
var expectedResult = new CityResult
{
NextCities = new[] { "BANGUI", "BANGKOK", "BANGALORE" },
NextLetters = new[] { "U", "K", "A" }
};
var results = citySearch.Search("BANG");
results.ShouldBeEquivalentTo(expectedResult);
}
