/// <summary>
/// Display the expected and actual string values on separate lines.
/// If the mismatch parameter is >=0, an additional line is displayed
/// line containing a caret that points to the mismatch point.
/// </summary>
/// <param name="expected">The expected string value</param>
/// <param name="actual">The actual string value</param>
/// <param name="mismatch">The point at which the strings don't match or -1</param>
/// <param name="ignoreCase">If true, case is ignored in string comparisons</param>
public override void DisplayStringDifferences(string expected, string actual, int mismatch, bool ignoreCase)
{
// Maximum string we can display without truncating
int maxStringLength = MAX_LINE_LENGTH
- PrefixLength // Allow for prefix
- 2; // 2 quotation marks
expected = MsgUtils.ConvertWhitespace(MsgUtils.ClipString(expected, maxStringLength, mismatch));
actual = MsgUtils.ConvertWhitespace(MsgUtils.ClipString(actual, maxStringLength, mismatch));
// The mismatch position may have changed due to clipping or white space conversion
mismatch = MsgUtils.FindMismatchPosition(expected, actual, 0, ignoreCase);
DisplayDifferences(expected, actual);
if (mismatch >= 0)
{
WriteCaretLine(mismatch);
}
}
/// <summary>Returns a string that represents the current object.</summary>
public override string ToString()
{
return($"{MsgUtils.FormatValue(_from)} .. {MsgUtils.FormatValue(_step)} .. {MsgUtils.FormatValue(_to)}");
}