private void ButtonAddElement_Click(object sender, EventArgs e)
{
if (_comboBoxAddNodeType.SelectedItem is NodeTypeComboBoxItem type)
{
try
{
switch (type.Value)
{
case NodeType.Series:
_circuit.AddAfter(_currentNode, new SeriesSubcircuit());
break;
case NodeType.Parallel:
_circuit.AddAfter(_currentNode, new ParallelSubcircuit());
break;
default:
_circuit.AddAfter(_currentNode,
ElementFactory.GetInstance(type.Value, _textBoxAddElementName.Text, _value));
break;
}
ClearCircuit();
UpdateTreeView();
}
catch (Exception exception)
{
MessageBox.Show(exception.Message);
}
}
}
public void RemoveRootTest()
{
Circuit circuit = new Circuit();
SeriesSubcircuit seriesSubcircuit = new SeriesSubcircuit();
circuit.AddAfter(null, seriesSubcircuit);
circuit.Remove(seriesSubcircuit);
if (circuit.Root != null)
{
throw new Exception("Корень был null");
}
}
public void AddAfterTest()
{
Circuit circuit = new Circuit();
SeriesSubcircuit seriesSubcircuit = new SeriesSubcircuit();
ParallelSubcircuit parallelSubcircuit = new ParallelSubcircuit();
circuit.AddAfter(null, seriesSubcircuit);
circuit.AddAfter(seriesSubcircuit, new Resistor("R", 20));
circuit.AddAfter(seriesSubcircuit, new Resistor("R", 20));
circuit.AddAfter(parallelSubcircuit, new Resistor("R", 20));
circuit.AddAfter(parallelSubcircuit, new Resistor("R", 20));
circuit.AddAfter(seriesSubcircuit, parallelSubcircuit);
Assert.AreEqual(50, circuit.CalculateZ(new double[] { 1 })[0].Real, 0.01);
}