public void LoadWordsChainAndDictionaryShouldReturnNullIfNoFileIsFound()
{
_wordsLoader = new WordsLoader(CommonMocks.GetILogManagerMock().Object,
CommonMocks.GetIWordsAdjacencyGraphNodeFactoryMock().Object,
CommonMocks.GetIFileWrapperMock(false, null).Object);
Assert.Null(_wordsLoader.LoadWordsChainAndDictionary("nonExistingPath"));
}
public void LoadWordsChainAndDictionaryShouldReturnNullIfTooLittleDataIsRead()
{
_wordsLoader = new WordsLoader(CommonMocks.GetILogManagerMock().Object,
CommonMocks.GetIWordsAdjacencyGraphNodeFactoryMock().Object,
CommonMocks.GetIFileWrapperMock(true, new List <string>()
{
"word"
}).Object);
Assert.Null(_wordsLoader.LoadWordsChainAndDictionary("nonExistingPath"));
}
public void LoadWordsChainAndDictionaryShouldReturnValidData()
{
_wordsLoader = new WordsLoader(CommonMocks.GetILogManagerMock().Object,
CommonMocks.GetIWordsAdjacencyGraphNodeFactoryMock().Object,
CommonMocks.GetIFileWrapperMock(true, new List <string>()
{
"git", "cog", "fye", "dog", "ceg"
}).Object);
var returnedTouple = _wordsLoader.LoadWordsChainAndDictionary("nonExistingPath");
Assert.Equal(returnedTouple.Item1, "git");
Assert.Equal(returnedTouple.Item2, "cog");
Assert.IsType <Dictionary <string, IWordsAdjacencyGraphNode> >(returnedTouple.Item3);
Assert.Equal(5, returnedTouple.Item3.Count);
}
public void LoadWordsChainAndDictionaryShouldLowercaseWords()
{
_wordsLoader = new WordsLoader(CommonMocks.GetILogManagerMock().Object,
CommonMocks.GetIWordsAdjacencyGraphNodeFactoryMock().Object,
CommonMocks.GetIFileWrapperMock(true, new List <string>()
{
"gIt", "Cog", "fyE", "DOG", "CeG"
}).Object);
var returnedTouple = _wordsLoader.LoadWordsChainAndDictionary("nonExistingPath");
Assert.Equal(returnedTouple.Item1, "git");
Assert.Equal(returnedTouple.Item2, "cog");
Assert.IsType <Dictionary <string, IWordsAdjacencyGraphNode> >(returnedTouple.Item3);
Assert.Equal(5, returnedTouple.Item3.Count);
foreach (var graphNodeKey in returnedTouple.Item3.Keys)
{
Assert.Equal(graphNodeKey.ToLowerInvariant(), graphNodeKey);
}
}
public BreadthFirstSearchTests()
{
_breadthFirstSearch = new BreadthFirstSearch(CommonMocks.GetILogManagerMock().Object)
{
StartWord = "aaa",
TargetWord = "abc",
WordsAdjacencyGraph = new Dictionary <string, IWordsAdjacencyGraphNode>()
{
{
"aaa", new WordsAdjacencyGraphNodeForTests
{
Word = "aaa",
WasVisited = false,
PreviousNode = string.Empty,
AdjacentNodes = new HashSet <string>()
{
"aba", "baa"
}
}
},
{
"aba", new WordsAdjacencyGraphNodeForTests
{
Word = "aba",
WasVisited = false,
PreviousNode = string.Empty,
AdjacentNodes = new HashSet <string>()
{
"aaa", "bba", "abc"
}
}
},
{
"baa", new WordsAdjacencyGraphNodeForTests
{
Word = "baa",
WasVisited = false,
PreviousNode = string.Empty,
AdjacentNodes = new HashSet <string>()
{
"aaa"
}
}
},
{
"bba", new WordsAdjacencyGraphNodeForTests
{
Word = "bba",
WasVisited = false,
PreviousNode = string.Empty,
AdjacentNodes = new HashSet <string>()
{
"baa", "aba"
}
}
},
{
"abc", new WordsAdjacencyGraphNodeForTests
{
Word = "abc",
WasVisited = false,
PreviousNode = string.Empty,
AdjacentNodes = new HashSet <string>()
{
"aba"
}
}
},
{
"yyy", new WordsAdjacencyGraphNodeForTests
{
Word = "yyy",
WasVisited = false,
PreviousNode = string.Empty,
AdjacentNodes = new HashSet <string>()
}
},
}
};
}
