public void BuildValueClusters_NoValues()
{
var test = new ValueClusterCollection(200);
using (var dataTable = new DataTable {
TableName = "ArtificialTable", Locale = new CultureInfo("en-gb")
})
{
dataTable.Columns.Add("ID", typeof(long));
dataTable.Columns.Add("Text", typeof(string));
dataTable.Columns.Add("STart", typeof(DateTime));
for (long i = 1; i < 20; i++)
{
var row = dataTable.NewRow();
dataTable.Rows.Add(row);
}
using (var dataView = new DataView(dataTable, null, null, DataViewRowState.CurrentRows))
{
Assert.AreEqual(BuildValueClustersResult.NoValues, test.BuildValueClusters(dataView, typeof(long), 0));
Assert.AreEqual(BuildValueClustersResult.NoValues, test.BuildValueClusters(dataView, typeof(string), 1));
Assert.AreEqual(BuildValueClustersResult.NoValues, test.BuildValueClusters(dataView, typeof(DateTime), 2));
}
}
}
public void BuildValueClusters_StringListFilled()
{
var test = new ValueClusterCollection(-1);
Assert.AreEqual(BuildValueClustersResult.ListFilled, test.BuildValueClusters(m_DataView, typeof(string), 0));
Assert.AreEqual(BuildValueClustersResult.ListFilled, test.BuildValueClusters(m_DataView, typeof(string), 7));
Assert.IsNotNull(test.ValueClusters);
}
public void BuildValueClusters_StringTooManyValues()
{
var test = new ValueClusterCollection(20);
Assert.AreEqual(BuildValueClustersResult.TooManyValues, test.BuildValueClusters(m_DataView, typeof(string), 0));
Assert.AreEqual(0, test.ValueClusters.Count());
}
public void BuildValueClusters_LongRangeStep10()
{
var test = new ValueClusterCollection(200);
using (var dataTable = new DataTable {
TableName = "ArtificialTable", Locale = new CultureInfo("en-gb")
})
{
dataTable.Columns.Add("ID", typeof(long));
for (long i = -199; i < 200; i++)
{
var row = dataTable.NewRow();
row[0] = i; // random.Next(-20, 20);
dataTable.Rows.Add(row);
}
using (var dataView = new DataView(dataTable, null, null, DataViewRowState.CurrentRows))
{
test.BuildValueClusters(dataView, typeof(long), 0);
Assert.AreEqual(40, test.ValueClusters.Count);
TestSort(test.ValueClusters);
Assert.IsTrue(test.ValueClusters.First().Display.Contains("-200") && test.ValueClusters.First().Display.Contains("-190"),
test.ValueClusters.First().Display);
Assert.IsTrue(test.ValueClusters.Last().Display.Contains("190") && test.ValueClusters.Last().Display.Contains("200"),
test.ValueClusters.Last().Display);
}
}
}
public void BuildValueClusters_double()
{
var test = new ValueClusterCollection(200);
var res = test.BuildValueClusters(m_DataView, typeof(double), 4);
Assert.AreEqual(BuildValueClustersResult.ListFilled, res);
TestSort(test.ValueClusters);
}
public void GetActiveValueClusterTest()
{
var test = new ValueClusterCollection(200);
Assert.AreEqual(BuildValueClustersResult.ListFilled, test.BuildValueClusters(m_DataView, typeof(string), 0));
Assert.AreEqual(0, test.GetActiveValueCluster().Count());
foreach (var item in test.ValueClusters)
{
item.Active = true;
}
Assert.AreEqual(test.ValueClusters.Count(), test.GetActiveValueCluster().Count());
}
public void GetActiveValueClusterTest()
{
var data = UnitTestStatic.GetDataTable(200);
var dataview = new DataView(data, null, null, DataViewRowState.CurrentRows);
var test0a = new ValueClusterCollection();
Assert.AreEqual(BuildValueClustersResult.ListFilled, test0a.BuildValueClusters(dataview, typeof(string), 0, 200));
Assert.AreEqual(0, test0a.GetActiveValueCluster().Count());
foreach (var iten in test0a.ValueClusters)
{
iten.Active = true;
}
Assert.AreEqual(test0a.ValueClusters.Count(), test0a.GetActiveValueCluster().Count());
}
public void BuildValueClustersTest()
{
var data = UnitTestStatic.GetDataTable(200);
var dataview = new DataView(data, null, null, DataViewRowState.CurrentRows);
var test0a = new ValueClusterCollection();
Assert.AreEqual(BuildValueClustersResult.ListFilled, test0a.BuildValueClusters(dataview, typeof(string), 0, 200));
Assert.IsNotNull(test0a.ValueClusters);
var test0b = new ValueClusterCollection();
Assert.AreEqual(BuildValueClustersResult.TooManyValues, test0b.BuildValueClusters(dataview, typeof(string), 0, 1));
Assert.AreEqual(0, test0b.ValueClusters.Count());
var test1 = new ValueClusterCollection();
Assert.AreEqual(BuildValueClustersResult.ListFilled, test1.BuildValueClusters(dataview, typeof(int), 1, 200));
var test2 = new ValueClusterCollection();
Assert.AreEqual(BuildValueClustersResult.ListFilled, test2.BuildValueClusters(dataview, typeof(DateTime), 2, 200));
var test3 = new ValueClusterCollection();
Assert.AreEqual(BuildValueClustersResult.ListFilled, test3.BuildValueClusters(dataview, typeof(bool), 3, 2));
var test4 = new ValueClusterCollection();
Assert.AreEqual(BuildValueClustersResult.ListFilled, test4.BuildValueClusters(dataview, typeof(double), 4, 200));
var test5 = new ValueClusterCollection();
Assert.AreEqual(BuildValueClustersResult.ListFilled, test5.BuildValueClusters(dataview, typeof(decimal), 5, 200));
var test7 = new ValueClusterCollection();
Assert.AreEqual(BuildValueClustersResult.ListFilled, test7.BuildValueClusters(dataview, typeof(string), 7, 200));
}
public void BuildValueClusters_int()
{
var test = new ValueClusterCollection(200);
Assert.AreEqual(BuildValueClustersResult.ListFilled, test.BuildValueClusters(m_DataView, typeof(int), 1));
}