public void given_timespan_in_s_chars_per_sec_accurate_for_whole_numbers(string text, int numSeconds, int expected)
{
var time = new TimeSpan(0, 0, 0, numSeconds);
var data = new AnalyticData()
{
Elapsed = time, TextEntered = text
};
var speed = new Speed(data);
speed.Compute();
Assert.That(speed.CharsPerSecond, Is.EqualTo(expected), string.Format("text {0} in {1}s should be {2}", text, numSeconds, expected));
}
public void given_timespan_in_s_wpm_accurate_for_fractions(int numSeconds, string text, double expected)
{
var time = new TimeSpan(0, 0, 0, numSeconds);
var data = new AnalyticData()
{
Elapsed = time, TextEntered = text
};
var speed = new Speed(data);
speed.Compute();
Assert.That(speed.WordsPerMinute, Is.EqualTo(expected), string.Format("text {0} in {1}s should be {2}", text, numSeconds, expected));
}
public void given_timespan_in_s_chars_per_sec_accurate_for_fractions()
{
var time = new TimeSpan(0, 0, 0, 6);
var data = new AnalyticData()
{
Elapsed = time, TextEntered = "ab"
};
var speed = new Speed(data);
speed.Compute();
double notRoundedExpected = (double)2 / 6;
Assert.That(speed.CharsPerSecond, Is.Not.EqualTo(notRoundedExpected));
double roundedExpected = Math.Round((double)2 / 6, Constants.PRECISION_FOR_DECIMALS);
Assert.That(speed.CharsPerSecond, Is.EqualTo(roundedExpected));
}