public void ComplexGraphTest()
{
var importer = new ExcelImporter <AdjacencyListGraph>();
var graphs = importer.GetGraphs(Filename("complex-graph.xlsx"));
Assert.That(graphs.Count, Is.EqualTo(1));
var graph = graphs[0];
Assert.That(graph.ArrowsCount, Is.EqualTo(7));
Assert.That(graph.VerticesCount, Is.EqualTo(6));
}
public void TwoVerticeGraphImportTest()
{
var importer = new ExcelImporter <AdjacencyGraph>();
var graphs = importer.GetGraphs(Filename("2-by-2-negative-numbers.xlsx"));
Assert.That(graphs.Count, Is.EqualTo(1));
var graph = graphs[0];
Assert.That(graph.HasArrow(0, 1));
Assert.That(graph.HasArrow(1, 0));
}
public void ComplexGraphDoubleConversionTest()
{
var importer = new ExcelImporter <AdjacencyListGraph>();
var graph = importer.GetGraphs(Filename("complex-graph.xlsx"))[0];
int[,] rawMatrix;
using (var reader = new ExcelReader(Filename("complex-graph.xlsx")))
{
rawMatrix = reader.GetRanges()[0];
}
var incidenceMatrix = graph.GetIncidenceMatrix();
Console.WriteLine("Матрица из Excel");
Print(rawMatrix);
Console.WriteLine("Матрица после чтения");
Print(incidenceMatrix);
Assert.That(incidenceMatrix, Is.EquivalentTo(rawMatrix));
}
public void IncidenceAndAdjacencySameGraphTest()
{
var importer = new ExcelImporter <AdjacencyListGraph>();
var graphs = importer.GetGraphs(Filename("incidence-and-adjacency.xlsx"));
var expectedArrows = 4;
var graphFromIncidence = graphs[0];
var graphFromAdjacency = graphs[1];
Assert.That(graphFromIncidence.ArrowsCount, Is.EqualTo(graphFromAdjacency.ArrowsCount).And.EqualTo(expectedArrows));
var expectedVertices = 3;
Assert.That(graphFromIncidence.VerticesCount, Is.EqualTo(graphFromAdjacency.VerticesCount).And.EqualTo(expectedVertices));
for (int i = 0; i < expectedVertices; i++)
{
for (int j = 0; j < expectedVertices; j++)
{
Assert.That(graphFromIncidence.HasArrow(i, j), Is.EqualTo(graphFromAdjacency.HasArrow(i, j)));
}
}
}
