public void It_Will_Only_Return_Words_Of_The_Specified_Length()
{
// Arrange
var rawDictionary = new[]
{
"1",
"22",
"333",
"4444",
"four",
"55555"
};
var expected = new[]
{
"4444",
"four"
};
var dictionaryProvider = Substitute.For <IDictionaryProvider>();
dictionaryProvider.GetWords().Returns(rawDictionary);
var sut = new FixedLengthDictionaryProvider(dictionaryProvider, 4);
// Act
var actual = sut.GetWords();
// Assert
actual.Should().BeEquivalentTo(expected, "These are the only four letter words");
}
public IDictionaryProvider ResolveDictionaryProvider(string dictionaryFilePath)
{
IApplicationConfiguration applicationConfiguration = ResolveApplicationConfiguration();
IDictionaryProvider dictionaryProvider = new TextFileDictionaryProvider(dictionaryFilePath);
if (applicationConfiguration.DictionaryWordAllowedLength.HasValue)
{
dictionaryProvider = new FixedLengthDictionaryProvider(dictionaryProvider, applicationConfiguration.DictionaryWordAllowedLength.Value);
}
return(dictionaryProvider);
}