/// <summary>
/// Invoked when the inputs should be processed.
/// </summary>
private void SelectColumn()
{
// TODO: If we were using .NET 4.5 this should be async aware.
// TODO: Business Logic is starting to creep in here, abstract!
if (!string.IsNullOrWhiteSpace(textBoxInput.Text))
{
IEnumerable <string> result;
if (this.sortOutputToolStripMenuItem.Checked)
{
result = ColumnUtility.GetColumnFromStringSorted(textBoxInput.Text, this.options.ColumnDelimiter, this.options.ColumnToSelect);
}
else
{
result = ColumnUtility.GetColumnFromString(textBoxInput.Text, this.options.ColumnDelimiter, this.options.ColumnToSelect);
}
if (this.filterOutputDistinctToolStripMenuItem.Checked)
{
result = result.Distinct();
}
StringBuilder sb = new StringBuilder();
foreach (string line in result)
{
sb.AppendLine(line);
}
this.textBoxOutput.Text = sb.ToString();
}
}
public void GetColumnFromStringsSorted_NullArgument_ArgumentException()
{
Assert.Throws <ArgumentException>(() => ColumnUtility.GetColumnFromStringsSorted(null, DEFAULT_COLUMN_DELIMITER, DEFAULT_COLUMN_INDEX).ToArray());
}
public void GetColumnFromStringsSorted_EmptySet_ArgumentException()
{
IEnumerable <string> testSet = new string[1];
Assert.Throws <ArgumentException>(() => ColumnUtility.GetColumnFromStringsSorted(testSet, DEFAULT_COLUMN_DELIMITER, DEFAULT_COLUMN_INDEX).ToArray());
}
public void GetColumnFromStringSorted_EmptyString_ArgumentException()
{
string testString = string.Empty;
Assert.Throws <ArgumentException>(() => ColumnUtility.GetColumnFromStringSorted(testString, DEFAULT_COLUMN_DELIMITER, DEFAULT_COLUMN_INDEX));
}
