public bool RemoveMovie(Movie movie)
{
if (graphs.ContainsKey(movie.Category))
{
var graph = graphs[movie.Category];
var movieNode = new MovieNode
{
Name = movie.Name,
Tags = movie.Tags
};
var neighbours = graph.Neighbours(movieNode);
if (neighbours.Count > 0)
{
foreach (var neighbour in neighbours)
{
graph.RemoveEdge(movieNode, neighbour);
}
var removed = graph.RemoveVertex(movieNode);
return(removed);
}
else
{
var removed = graph.RemoveVertex(movieNode);
return(removed);
}
}
else
{
return(false);
}
}
public static void RemovingOneElement_ThreeDifferentElements_ReturnsSuccessful()
{
var studentsMarks = new ChainedHashTable <string, int>();
studentsMarks.Add("Name1", 1);
studentsMarks.Add("Name2", 5);
studentsMarks.Add(new KeyValuePair <string, int>("Name3", 3));
studentsMarks.Remove("Name2");
var mark = studentsMarks["Name1"];
Assert.True(mark == 1);
mark = studentsMarks["Name3"];
Assert.True(mark == 3);
Assert.False(studentsMarks.ContainsKey("Name2"));
Assert.True(studentsMarks.Count == 2);
}