/// <summary>
/// Check a string text specified format
/// </summary>
/// <param name="format">format</param>
/// <param name="lines">array of strings</param>
public void CheckStringTextByFormat(DrCmdTextBuilderFormat format, string[] lines)
{
int lineCount = 0;
foreach (var line in lines)
{
lineCount++;
if ((format.Justify) && (lineCount != lines.Length)) // exclude the last line
{
Assert.IsTrue(line.Length == format.Width,
"Enabled aligned left and right, the string width must be equals format width.");
}
else
{
Assert.IsTrue(line.Length <= format.Width,
"The string width must be less or equals format width.");
}
if (format.MarginLeftChars != 0)
{
Assert.IsTrue(line.StartsWith(format.SpaceLeft),
String.Format("Each line must begin with '{0}' gaps.",
format.MarginLeftChars.ToString()));
}
Assert.IsFalse(line[format.MarginLeftChars] == ' ',
"Each line should not start with a space include left margin.");
}
}
public void ValidateFormatedText(DrCmdTextBuilderFormat format, string original, string formated)
{
var lines = formated.Split(new[] { "\r\n" }, StringSplitOptions.RemoveEmptyEntries);
CheckStringTextByFormat(format, lines);
IntegrityTextCheck(original, formated);
}
public static void TestGetElementCountForNewLine(string[] words, DrCmdTextBuilderFormat format,
int startIndex)
{
var actual = DrCmdTextBuilder.GetElementCountForNewLine(startIndex, format, words);
var length = 0;
int expected = startIndex;
while (expected < words.Length)
{
length += words[expected].Length + 1;
expected++;
if ((expected < words.Length) && (length + words[expected].Length > format.Length))
{
break;
}
}
expected = expected - startIndex;
Assert.AreEqual(expected, actual,
string.Format("Actual element count'{0}' not equals expected '{1}'.", actual, expected));
var lineLenght = String.Join(" ", words, startIndex, actual);
Assert.IsTrue(lineLenght.Length <= format.Length,
string.Format("Actual text '{0}' not equals format.lenght '{1}'.", lineLenght,
format.Length));
// The next element can be joined to line.
if (expected + startIndex + 1 < words.Length)
{
Assert.IsFalse(
((lineLenght.Length + 1 + words[startIndex + expected + 1].Length) <= format.Length),
"The next element can be joined to line.");
}
}
public void TestBuildTextJustifyTrue()
{
var marginLeft = 10;
var textWidth = 80;
var justify = true;
var drTextFormat = new DrCmdTextBuilderFormat(marginLeft, textWidth, justify, false);
var drCmdTextBuilder = new DrCmdTextBuilder(drTextFormat);
var result = drCmdTextBuilder.BuildText(textSample1);
ValidateFormatedText(drTextFormat, textSample1, result);
}
