public void IdealMinWidthIsCalculated()
{
var sizer = new ColumnSizer(typeof(string));
sizer.ColumnValue("XXXX XXXX");
sizer.ColumnValue("YYYYYY XXXXX");
Assert.That(sizer.GetIdealMinimumWidth(), Is.EqualTo(6));
}
public void FixedColumnMinWidthIsAlwaysFixed()
{
var sizer = new ColumnSizer(typeof(string), new ColumnFormat(type: typeof(string)) { FixedWidth = 4});
sizer.ColumnValue("XXXX XXXX");
sizer.ColumnValue("YYYYYY XXXXX");
var width = sizer.MinWidth(0);
Assert.That(width, Is.EqualTo(4));
}
public void DateTimeDataDoesNotAllowLineBreaks()
{
var sizer = new ColumnSizer(typeof(double));
sizer.ColumnValue("Date");
for (var n = 0; n <= 100; ++n)
sizer.ColumnValue((DateTime.Parse("2014-04-28") + new TimeSpan(n, 0, 0, 0)).ToString("yyyy-MM-dd"));
Assert.That(sizer.MinWidth(10), Is.EqualTo(10));
}
public void DecimalDataDoesNotAllowLineBreaks()
{
var sizer = new ColumnSizer(typeof(decimal));
sizer.ColumnValue("N");
for (decimal n = 0; n <= 100; ++n)
sizer.ColumnValue(n.ToString());
Assert.That(sizer.MinWidth(10), Is.EqualTo(3));
}
public void FixedColumnIdealMinWidthIsAlwaysFixed()
{
var sizer = new ColumnSizer(typeof(string), new ColumnFormat(type: typeof(string)) { FixedWidth = 4});
sizer.ColumnValue("XXXX XXXX");
sizer.ColumnValue("YYYYYY XXXXX");
var oldWidth = sizer.GetIdealMinimumWidth();
sizer.ColumnValue("YYYYYYY");
Assert.That(sizer.GetIdealMinimumWidth(), Is.EqualTo(4));
}
public void FittingToLineBreaksStopsIfTheMaximumPossibleNumberOfLineBreaksIsReached()
{
var sizer = new ColumnSizer(typeof(string));
sizer.ColumnValue("X");
// ----+----|----+----|----+----|---\----+----|----+----|----+----|---\----+----|----+----|----+----|
const string testValue = "A few words.";
sizer.ColumnValue(testValue);
var minWidth = sizer.MinWidth(200);
Assert.That(minWidth, Is.EqualTo(1));
}
public void ZeroLineBreaksReturnsWidestLength()
{
var sizer = new ColumnSizer(typeof(int));
sizer.ColumnValue("N");
for (var n = 0; n <= 100; ++n)
sizer.ColumnValue(n.ToString());
Assert.That(sizer.MinWidth(0), Is.EqualTo(3));
}
public void StringValuesAllowLineBreaks()
{
var sizer = new ColumnSizer(typeof(string));
sizer.ColumnValue("X");
// ----+----|----+----|----+----|---\----+----|----+----|----+----|---\----+----|----+----|----+----|
const string testValue = "Several words so that line breaks can be added to fit a small column to a number of lines.";
sizer.ColumnValue(testValue);
var minWidth = sizer.MinWidth(2);
var formatted = ColumnWrapper.WrapValue(testValue, new ColumnFormat("X", typeof (string)), minWidth);
Console.WriteLine(RulerFormatter.MakeRuler(minWidth));
Console.WriteLine(string.Join(Environment.NewLine, formatted));
Assert.That(minWidth, Is.EqualTo(33));
}
public void RenderableColumnValuesAreNotConvertedToText()
{
var sizer = new ColumnSizer(typeof(string));
sizer.ColumnValue("XXXX XXXX");
//add a renderable value
var renderable = new RecordingConsoleAdapter();
renderable.FormatTable(Enumerable.Range(0, 3).Select(i => new {String = "blah blah blah blah", Number = i}));
sizer.ColumnValue(renderable);
Assert.That(sizer.GetSizeValue(1).RenderableValue, Is.Not.Null);
}
public void MinWidthColumnMinWidthIsAlwaysMinimum()
{
var sizer = new ColumnSizer(typeof(string), new ColumnFormat(type: typeof(string)) { MinWidth = 6 });
sizer.ColumnValue("XXXX XXXX");
sizer.ColumnValue("YYYYYY XXXXX");
var width = sizer.MinWidth(0);
Assert.That(width, Is.EqualTo(6));
}
public void MaxLineBreaksIsCalculated()
{
var columnFormat = new ColumnFormat("", typeof(string));
var sizer = new ColumnSizer(typeof(string), columnFormat);
sizer.ColumnValue("XXXX XXXX XXXX XX XXX");
sizer.ColumnValue("YYYYYY YYYYY YY YYY YY YYYY YY Y");
var sb = new StringBuilder();
sb.AppendLine("Test values:");
sb.AppendLine(sizer.GetSizeValue(0).TextValue);
sb.AppendLine(sizer.GetSizeValue(1).TextValue);
sb.AppendLine("Max Linebreaks:");
for (var width = 15; width > 0; --width)
{
Console.WriteLine(width);
sb.AppendLine();
sb.AppendFormat("Width = {0}, line breaks = {1}", width, sizer.GetMaxLineBreaks(width));
sb.AppendLine();
sb.AppendLine(RulerFormatter.MakeRuler(width));
foreach (var line in ColumnWrapper.WrapValue(sizer.GetSizeValue(1), columnFormat, width))
{
sb.AppendLine(line);
}
}
Console.WriteLine(sb.ToString());
Approvals.Verify(sb.ToString());
}
