public void ColumnIndex(int rowCount, Type[] colTypes, int targetIndex)
{
SimpleFrame table = SimpleFrameGenerator.CreateTable(rowCount, colTypes);
SimpleFrameColumnAccessor<string> ca = new SimpleFrameColumnAccessor<string>(targetIndex, table);
int result = ca.ColumnIndex;
Assert.AreEqual<int>(targetIndex, result, "targetIndex should match expected");
}
public void Column(int rowCount, Type[] colTypes, int targetIndex)
{
SimpleFrame table = SimpleFrameGenerator.CreateTable(rowCount, colTypes);
SimpleFrameColumnAccessor<string> ca = new SimpleFrameColumnAccessor<string>(targetIndex, table);
DataColumn actualColumn = table.Columns[targetIndex];
DataColumn column = ca.Column;
Assert.IsNotNull(column);
Assert.AreSame<DataColumn>(column, actualColumn, "Column ref should match expected");
}
public void Contains(string targetVal, int actualIndex)
{
string[] vals = new string[] { "x2", "lala", "zzz" };
SimpleFrame table = SimpleFrameGenerator.CreateTable(vals, "col 0");
SimpleFrameColumnAccessor<string> ca = new SimpleFrameColumnAccessor<string>(0, table);
int result = ca.Contains(targetVal);
Assert.AreEqual<int>(result, actualIndex, "result should match expectedResult.");
}
public void CopyTo_Array(int startingIndex, string[] vals)
{
SimpleFrame table = SimpleFrameGenerator.CreateTable(vals, "col 0");
SimpleFrameColumnAccessor<string> ca = new SimpleFrameColumnAccessor<string>(0, table);
string[] results = new string[vals.Length];
ca.CopyTo(results, startingIndex);
Assert.IsNotNull(results, "Results [] is not null");
Assert.AreEqual(vals.Length, results.Length, "results.Count should match expected");
for (int i = 0; i < results.Length; i++)
{
Assert.AreEqual<string>(results[i], vals[i], "Values matches");
}
}
public void CopyMapToFrame_ForDoubles(int nodeCount, int edgeCount, double[] vals, bool directed)
{
INetworkAdjList srcNetwork = NetGenerator.GenerateAdjList(nodeCount, 0, directed);
NetGenerator.CreateEdges(srcNetwork, edgeCount);
AdjListEdgeDataBuilder builder = new AdjListEdgeDataBuilder();
IEdgeDoubleMap map = builder.SetDoubleValues(srcNetwork, 0, vals);
SimpleFrameFactory fFac = new SimpleFrameFactory();
SimpleFrame frame = fFac.Create(Guid.NewGuid()) as SimpleFrame;
_Ingester.CopyMapToFrame(srcNetwork, map, frame);
Assert.AreEqual(1, frame.ColumnCount, "frame column count should match expected.");
Assert.AreEqual(edgeCount, frame.RowCount, "frame rows should match expected.");
IColumnAccessor<double> ca = new SimpleFrameColumnAccessor<double>(0, frame);
for (int i = 0; i < vals.Length; i++)
{
Assert.AreEqual(vals[i], ca[i], "Values should match");
}
}
public void Table(int rowCount, Type[] colTypes, int targetIndex)
{
SimpleFrame table = SimpleFrameGenerator.CreateTable(rowCount, colTypes);
SimpleFrameColumnAccessor<string> ca = new SimpleFrameColumnAccessor<string>(targetIndex, table);
SimpleFrame resultTable = ca.Table as SimpleFrame;
Assert.IsNotNull(resultTable);
Assert.AreSame<SimpleFrame>(resultTable, table, "Table ref should match expected");
}
public void SetItem(int rowCount, Type[] colTypes, int targetColIndex, int targetRowIndex, string newValue)
{
SimpleFrame table = SimpleFrameGenerator.CreateTable(rowCount, colTypes);
string actualValue = (string)table.Rows[targetRowIndex][targetColIndex];
SimpleFrameColumnAccessor<string> ca = new SimpleFrameColumnAccessor<string>(targetColIndex, table);
string result = ca[targetRowIndex];
Assert.AreNotEqual<string>(result, newValue, "Pre-test: values should not match");
ca[targetRowIndex] = newValue;
result = ca[targetRowIndex];
Assert.AreEqual<string>(result, newValue, "Getter result should match expected");
}
public void GetEnumerator_of_T(int startingIndex, string[] vals)
{
SimpleFrame table = SimpleFrameGenerator.CreateTable(vals, "col 0");
SimpleFrameColumnAccessor<string> ca = new SimpleFrameColumnAccessor<string>(0, table);
int ctr = 0;
foreach (string val in ca)
{
Assert.AreEqual<string>(val, vals[ctr++], "Enumerated items match");
}
}
public void GetEnumerator(int startingIndex, string[] vals)
{
SimpleFrame table = SimpleFrameGenerator.CreateTable(vals, "col 0");
SimpleFrameColumnAccessor<string> ca = new SimpleFrameColumnAccessor<string>(0, table);
System.Collections.IEnumerator ix = (ca as System.Collections.IEnumerable).GetEnumerator();
int ctr = 0;
string item;
while (ix.MoveNext())
{
item = (string)ix.Current;
Assert.AreEqual<string>(item, vals[ctr++], "Enumerrated items match");
}
}
public void Ctor_ThrowsExceptionIfColDateTypeDoesNotMatchT(int rowCount, Type[] colTypes, int targetIndex)
{
SimpleFrame table = SimpleFrameGenerator.CreateTable(rowCount, colTypes);
SimpleFrameColumnAccessor<string> ca = new SimpleFrameColumnAccessor<string>(targetIndex, table);
}
