public void MinimumLengthIsMeasured()
{
var stats = new TextStats();
ProcessNumberStrings(stats);
Assert.That(stats.MinWidth, Is.EqualTo(3));
}
private static void ProcessNumberStrings(TextStats stats)
{
var values = new[] {"one", "two", "three", "four", "five", "six", "seven", "eight", "nine", "ten"};
foreach (var value in values)
{
stats.Add(value);
}
}
public void MinimumLengthCanBeZero()
{
var stats = new TextStats();
stats.Add(string.Empty);
ProcessNumberStrings(stats);
Assert.That(stats.MinWidth, Is.EqualTo(0));
}
public void AverageLengthIsMeasured()
{
var stats = new TextStats();
stats.Add(new string('*',100));
stats.Add(new string('*',50));
Assert.That(stats.AvgWidth, Is.EqualTo(75.0));
}
public void LengthTalliesAreMaintained()
{
var stats = new TextStats();
ProcessNumberStrings(stats);
var tallies = stats.LengthTallies.Select(t => string.Format("[{0} = {1}]", t.Length, t.Count)).Aggregate((t, i) => t + i);
Assert.That(tallies, Is.EqualTo("[3 = 4][5 = 3][4 = 3]"));
}