public void ValidateSeries()
{
int startValue = 10;
var expectedSteps = new List <CollatzStep>
{
new CollatzStep {
Step = 0, Value = 10
},
new CollatzStep {
Step = 1, Value = 5
},
new CollatzStep {
Step = 2, Value = 16
},
new CollatzStep {
Step = 3, Value = 8
},
new CollatzStep {
Step = 4, Value = 4
},
new CollatzStep {
Step = 5, Value = 2
},
new CollatzStep {
Step = 6, Value = 1
}
};
var actualSteps = new CollatzSeries(startValue).Steps;
for (int i = 0; i < expectedSteps.Count; i++)
{
Assert.Equal(expectedSteps[i].Step, actualSteps[i].Step);
Assert.Equal(expectedSteps[i].Value, actualSteps[i].Value);
}
}
public void SeriesContainsCorrectTotalSteps(int value, int expectedTotalSteps)
{
var series = new CollatzSeries(value);
int actualTotalSteps = series.Steps.LastOrDefault().Step;
Assert.Equal(expectedTotalSteps, actualTotalSteps);
}
public void PopulateForm(int initialValue)
{
var series = new CollatzSeries(initialValue);
var steps = series.Steps;
SeriesGridView.DataSource = steps;
SeriesGridView.Parent.Visible = true;
SeriesGridView.Visible = true;
}
private void CalculateButton_Click(object sender, EventArgs e)
{
if (!int.TryParse(InitialValueTextBox.Text, out int initialValue) && initialValue < 1)
{
string msg = "The value must be a natural number.";
ShowErrorMessage(msg);
return;
}
var series = new CollatzSeries(initialValue);
var steps = series.Steps;
SeriesGridView.DataSource = steps;
SeriesGridView.Visible = true;
}
public void Populate()
{
Series = new CollatzSeries(StartValue);
MaxValue = Series.Steps.Max(s => s.Value);
TotalSteps = Series.Steps.Last().Step;
}
public void ApproveSeries()
{
var series = new CollatzSeries(10);
Approvals.Verify(series);
}
public void ApproveSeriesSteps()
{
var steps = new CollatzSeries(10).Steps;
Approvals.VerifyAll(steps, "step");
}
