public void getRealNumber_should_return_a_number_inside_bouderies()
{
// Given
SUT = new RandomInteger(1, 10);
// When
var result = SUT.GetRealNumber().Value;
// Then
Assert.GreaterOrEqual(result, 1);
Assert.Less(result, 10);
}
public void getRealNumber_should_return_the_same_value_each_time_called()
{
// Given
SUT = new RandomInteger(1, 10);
// When
var results = new List<double>();
for (int i = 0; i < 100; i++)
{
results.Add(SUT.GetRealNumber().Value);
}
// Then
Assert.IsTrue(results.All(x => x == results[0]));
}
public void regenerate_should_not_set_new_value_that_does_not_match_conditions()
{
// Given
var rand = new RandomInteger(1, 4);
var leq = new LessThan(rand, new RealNumber(2));
SUT = new Variable("a", rand);
SUT.SetConditions(leq);
// When
SUT.Regenerate();
// Then
Assert.LessOrEqual(SUT.GetRealNumber().Value, 2.0);
}
private static Number getValue(string text, IReadOnlyDictionary<string, Variable> variables)
{
var valueSpan = Regex.Match(text, @"\[([0-9]+),([0-9]+)\]?");
if (valueSpan.Success)
{
var random = new RandomInteger(Convert.ToInt32(valueSpan.Groups[1].Value),
Convert.ToInt32(valueSpan.Groups[2].Value));
return random;
}
else
{
var valueText = Regex.Match(text, @"^[a-ö]+\:(.*)(&&)?");
return TextParser.ParseText(valueText.Groups[1].Value.Trim(), variables);
}
}
public void regenerate_should_generate_a_random_number()
{
// Given
SUT = new RandomInteger(1, 10);
// When
var results = new List<double>();
for (int i = 0; i < 100; i++)
{
SUT.Regenerate();
results.Add(SUT.GetRealNumber().Value);
}
// Then
for (int i = 1; i < 10; i++)
{
CollectionAssert.Contains(results, i);
}
}
public void Setup()
{
SUT = new RandomInteger(0,1);
}
public void Teardown()
{
SUT = null;
}