public void ToDataTable_ThrowsIfEdgeAttribMgrIsNull()
{
SimpleAdjList net = SimpleAdjListGenerator.GenerateAdjList(0, 0, true) as SimpleAdjList;
net.EdgeAttributeMgr = null;
SimpleAdjListEdgeAttributeExtractor xtor = new SimpleAdjListEdgeAttributeExtractor();
DataTable table = xtor.ToDataTable(net);
}
public void ToDataTable_MatchesNodeIndexToRowIndex(int testId, int numNodes, int numEdges, bool isDirected, bool selfLoops, bool multiEdges, int[] dataVals, int targetIndex)
{
// *** targetIndex is the node index for which the row value of the column will be set to -7
// so the row index of the resulting table should match the node index
ISimpleAdjList net = SimpleAdjListGenerator.GenerateAdjList(numNodes, numEdges, isDirected);
SimpleAdjListAttributeListDataBuilder builder = new SimpleAdjListAttributeListDataBuilder(AttributeListType.Edge);
builder.AddList<int>(net, dataVals);
SimpleAdjListEdgeAttributeExtractor xtor = new SimpleAdjListEdgeAttributeExtractor();
DataTable table = xtor.ToDataTable(net);
Assert.IsNotNull(table, "table should not be null");
Assert.AreEqual(1, table.Columns.Count, "Columns.Count should match expected");
Assert.AreEqual(numEdges, table.Rows.Count, "table.Rows.Count should match expected");
DataColumn col = table.Columns[0];
Assert.IsNotNull(col, "col should not be null");
Assert.AreEqual(typeof(int), col.DataType, "Columns.DataType should match expected");
// get the value of the table at row[targetIndex]
int result = (int)table.Rows[targetIndex][0];
Assert.AreEqual(-7, result, "The val should match expected");
}
public void ToDataTable_ThrowsIfNetworkIsIncorrectType()
{
INetwork net = new BlueSpider.Blob.TestSupport.Network.Dummies.DummySimpleAdjList();
SimpleAdjListEdgeAttributeExtractor xtor = new SimpleAdjListEdgeAttributeExtractor();
DataTable table = xtor.ToDataTable(net);
}
public void ToDataTable_ThrowsIfNetworkIsNull()
{
ISimpleAdjList net = null;
SimpleAdjListEdgeAttributeExtractor xtor = new SimpleAdjListEdgeAttributeExtractor();
DataTable table = xtor.ToDataTable(net);
}
public void ToFrame_WithZeroLists(int numNodes, int numEdges, bool isDirected)
{
ISimpleAdjList net = SimpleAdjListGenerator.GenerateAdjList(numNodes, numEdges, isDirected);
SimpleAdjListEdgeAttributeExtractor xtor = new SimpleAdjListEdgeAttributeExtractor();
SimpleFrame table = xtor.ToFrame(net) as SimpleFrame;
Assert.IsNotNull(table, "table should not be null");
Assert.AreEqual(0, table.Columns.Count, "Columns.Count should match expected");
Assert.AreEqual(0, table.Rows.Count, "table.Rows.Count should match expected");
}
public void ToFrame_WithOneList(int testId, int numNodes, int numEdges, bool isDirected, int[] dataVals)
{
ISimpleAdjList net = SimpleAdjListGenerator.GenerateAdjList(numNodes, numEdges, isDirected);
SimpleAdjListAttributeListDataBuilder builder = new SimpleAdjListAttributeListDataBuilder(AttributeListType.Edge);
builder.AddList<int>(net, dataVals);
SimpleAdjListEdgeAttributeExtractor xtor = new SimpleAdjListEdgeAttributeExtractor();
SimpleFrame table = xtor.ToFrame(net) as SimpleFrame;
Assert.IsNotNull(table, "table should not be null");
Assert.AreEqual(1, table.Columns.Count, "Columns.Count should match expected");
Assert.AreEqual(numEdges, table.Rows.Count, "table.Rows.Count should match expected");
DataColumn col = table.Columns[0];
Assert.IsNotNull(col, "col should not be null");
Assert.AreEqual(typeof(int), col.DataType, "Columns.DataType should match expected");
string colName = col.ColumnName;
object objVal = null;
int val = -1;
for (int i = 0; i < table.Rows.Count; i++)
{
objVal = table.Rows[i][colName];
Assert.IsNotNull(objVal, "objVal should not be null");
Assert.IsInstanceOfType(typeof(int), objVal, "objVal should match expected type");
val = (int)objVal;
Assert.AreEqual(dataVals[i], val, "val should match expected");
}
}
public void ToFrame_WithMultipleListsWithIdenticalNames(int testId, int numNodes, int numEdges, bool isDirected, int[] intVals, double[] doubleVals, bool[] boolVals, string[] stringVals)
{
ISimpleAdjList net = SimpleAdjListGenerator.GenerateAdjList(numNodes, numEdges, isDirected);
SimpleAdjListAttributeListDataBuilder builder = new SimpleAdjListAttributeListDataBuilder(AttributeListType.Edge);
builder.AddList<int>(net, intVals, "list");
builder.AddList<double>(net, doubleVals, "list");
builder.AddList<bool>(net, boolVals, "list");
builder.AddList<string>(net, stringVals, "list");
SimpleAdjListEdgeAttributeExtractor xtor = new SimpleAdjListEdgeAttributeExtractor();
SimpleFrame table = xtor.ToFrame(net) as SimpleFrame;
Assert.IsNotNull(table, "table should not be null");
Assert.AreEqual(4, table.Columns.Count, "Columns.Count should match expected");
Assert.AreEqual(numEdges, table.Rows.Count, "table.Rows.Count should match expected");
//--
DataColumn intCol = table.Columns[0];
Assert.IsNotNull(intCol, "col should not be null");
Assert.AreEqual(typeof(int), intCol.DataType, "Columns.DataType should match expected");
string intColName = intCol.ColumnName;
//--
DataColumn doubleCol = table.Columns[1];
Assert.IsNotNull(doubleCol, "col should not be null");
Assert.AreEqual(typeof(double), doubleCol.DataType, "Columns.DataType should match expected");
string doubleColName = doubleCol.ColumnName;
//--
DataColumn boolCol = table.Columns[2];
Assert.IsNotNull(boolCol, "col should not be null");
Assert.AreEqual(typeof(bool), boolCol.DataType, "Columns.DataType should match expected");
string boolColName = boolCol.ColumnName;
//--
DataColumn stringCol = table.Columns[3];
Assert.IsNotNull(stringCol, "col should not be null");
Assert.AreEqual(typeof(string), stringCol.DataType, "Columns.DataType should match expected");
string stringColName = stringCol.ColumnName;
object objVal = null;
//-- ints
int intVal = -1;
for (int i = 0; i < table.Rows.Count; i++)
{
objVal = table.Rows[i][intColName];
Assert.IsNotNull(objVal, "objVal should not be null");
Assert.IsInstanceOfType(typeof(int), objVal, "objVal should match expected type");
intVal = (int)objVal;
Assert.AreEqual(intVals[i], intVal, "val should match expected");
}
//-- doubles
double doubleVal = -1.1;
for (int i = 0; i < table.Rows.Count; i++)
{
objVal = table.Rows[i][doubleColName];
Assert.IsNotNull(objVal, "objVal should not be null");
Assert.IsInstanceOfType(typeof(double), objVal, "objVal should match expected type");
doubleVal = (double)objVal;
Assert.AreEqual(doubleVals[i], doubleVal, "val should match expected");
}
//-- bools
bool boolVal = false;
for (int i = 0; i < table.Rows.Count; i++)
{
objVal = table.Rows[i][boolColName];
Assert.IsNotNull(objVal, "objVal should not be null");
Assert.IsInstanceOfType(typeof(bool), objVal, "objVal should match expected type");
boolVal = (bool)objVal;
Assert.AreEqual(boolVals[i], boolVal, "val should match expected");
}
//-- strings
string stringVal = null;
for (int i = 0; i < table.Rows.Count; i++)
{
objVal = table.Rows[i][stringColName];
Assert.IsNotNull(objVal, "objVal should not be null");
Assert.IsInstanceOfType(typeof(string), objVal, "objVal should match expected type");
stringVal = (string)objVal;
Assert.AreEqual(stringVals[i], stringVal, "val should match expected");
}
}
internal IEdgeDataExtractor _CreateEdgeDataExtractor(INetwork network)
{
IEdgeDataExtractor tool = null;
if (network != null)
{
if (network is BlueSpider.Blob.Regular.Network.AdjList.SimpleAdjList)
{
tool = new SimpleAdjListEdgeAttributeExtractor();
}
}
return tool;
}
