public void MergeTest_SameDataSet_536194()
{
DataSet dataSet = new DataSet("Test");
DataTable dataTable = new DataTable("Test");
dataTable.Columns.Add("Test");
dataTable.Rows.Add("Test");
dataSet.Tables.Add(dataTable);
dataSet.Merge(dataTable);
Assert.Equal(1, dataSet.Tables.Count);
}