public void DisconnectedAdjacentComponentsMatchesElement()
{
var element = new MockedElement(1);
IComponent component = element.Terminals.First();
Assert.Equal(component.AdjacentComponents, new[] { element });
}
public void AppendComplexConnections()
{
MockedElement element1 = new MockedElement(2);
MockedElement element2 = new MockedElement(2);
MockedElement element3 = new MockedElement(3);
var n1 = element1.Terminals.First().
ConnectTo(element2.Terminals.First()).
ConnectTo(element3.Terminals.First());
var n2 = element1.Terminals.Last().
ConnectTo(element2.Terminals.Last()).
ConnectTo(element3.Terminals.Last());
var circuit = n1.GetCircuit();
var elements = new[] { element1, element2, element3 };
var terminals = elements.SelectMany(element => element.Terminals);
var nodes = new[] { n1, n2 };
var components = (new[] {
elements.Cast <IComponent>(),
terminals.Cast <IComponent>(),
nodes.Cast <IComponent>()
}).
SelectMany(cSerie => cSerie);
Assert.Empty(components.Except(circuit.Components));
Assert.Empty(circuit.Components.Except(components));
}
public void AdjacentComponentsMatchTerminals(int numberOfTerminals)
{
var element = new MockedElement(numberOfTerminals);
IComponent component = element;
Assert.Equal(component.AdjacentComponents, element.Terminals);
}
public void ConnectT2TFromDisconnected()
{
MockedElement element = new MockedElement(2);
var terminals = element.Terminals.ToList();
Node node = terminals[0].ConnectTo(terminals[1]);
Assert.All(terminals, terminal => Assert.Equal(node, terminal.Node));
}
public void ConnectT2Self()
{
MockedElement element = new MockedElement(1);
var terminal = element.Terminals.First();
Assert.Throws <InvalidOperationException>(() => terminal.ConnectTo(terminal));
}
public void ConnectedMatchesNode()
{
var element = new MockedElement(2);
var node = element.Terminals.First().ConnectTo(element.Terminals.Last());
Assert.NotNull(element.Terminals.First().Node);
Assert.Equal(node, element.Terminals.First().Node);
}
public void AppendComponents()
{
var element = new MockedElement(2);
var circuit = element.GetCircuit();
Assert.Contains(element, circuit.Components);
Assert.All(element.Terminals, terminal => Assert.Contains(terminal, circuit.Components));
}
public void AdjacentComponentsMatchTerminals()
{
var element = new MockedElement(2);
var node = element.Terminals.First().ConnectTo(element.Terminals.Last());
IComponent component = node;
Assert.Equal(component.AdjacentComponents, node.Terminals);
}
public void ConnectedAdjacentComponentsMatchesElementAndNode()
{
var element = new MockedElement(2);
var node = element.Terminals.First().ConnectTo(element.Terminals.Last());
IComponent component = element.Terminals.First();
Assert.Equal(component.AdjacentComponents, new[] { (IComponent)element, node });
}
public void NodeObeysKirchhofsCurrentLaw()
{
var node = new MockedElement(3).Terminals.ConnectAll();
node.Terminals.Cast <IComponent>().SelectMany(t => t.Variables).ToList().ForEach(t => t.Setter(new System.Numerics.Complex(1.0, -1.0)));
var equation = ((IComponent)node).Equations.First();
Assert.Equal(new Complex(3.0, -3.0), equation());
}
public void NodeVariablesSetsCurrent()
{
var node = new MockedElement(2).Terminals.ConnectAll();
IComponent component = node;
var voltage = new System.Numerics.Complex(3.0, 4.0);
component.Variables.First().Setter(voltage);
Assert.Equal(voltage, node.Voltage);
}
public void TerminalVariablesSetsCurrent()
{
var terminal = new MockedElement(1).Terminals.First();
IComponent component = terminal;
var current = new System.Numerics.Complex(3.0, 4.0);
component.Variables.First().Setter(current);
Assert.Equal(current, terminal.Current);
}
public void Disconnection()
{
MockedElement element = new MockedElement(2);
var terminals = element.Terminals.ToList();
Node node = terminals[0].ConnectTo(terminals[1]);
terminals[0].Disconnect();
Assert.All(element.Terminals, (terminal) => Assert.False(terminal.IsConnected()));
Assert.Empty(node.Terminals);
}
public void IsConnected()
{
MockedElement element = new MockedElement(2);
Assert.All(element.Terminals, (terminal) => Assert.False(terminal.IsConnected()));
var terminals = element.Terminals.ToList();
terminals[0].ConnectTo(terminals[1]);
Assert.All(element.Terminals, (terminal) => Assert.True(terminal.IsConnected()));
}
public void AvoidConnectedTerminals()
{
MockedElement element = new MockedElement(3);
var(terminalL, terminalR) =
(element.Terminals.First(), element.Terminals.Last());
terminalL.ConnectTo(terminalR);
var circuit = terminalL.GetCircuit();
Assert.Single(circuit.Terminals);
}
public void EquationsContainsAllComponentsEquations()
{
MockedElement element1 = new MockedElement(2);
MockedElement element2 = new MockedElement(2);
var circuit = element1.Terminals.First().ConnectTo(element2.Terminals.First()).GetCircuit();
var circuitEquations = ((IComponent)circuit).Equations;
var componentsEquations = circuit.Components.SelectMany(component => component.Equations);
Assert.NotEmpty(circuitEquations);
Assert.NotEmpty(componentsEquations);
Assert.Empty(circuitEquations.Except(componentsEquations));
Assert.Empty(componentsEquations.Except(circuitEquations));
}
public void ConnectT2TFromConnected()
{
MockedElement element1 = new MockedElement(2);
MockedElement element2 = new MockedElement(1);
var terminals1 = element1.Terminals.ToList();
var terminals2 = element2.Terminals.ToList();
Node previousNode = terminals1.First().ConnectTo(terminals2.First());
Node newNode = terminals1.Last().ConnectTo(terminals2.First());
Assert.Empty(previousNode.Terminals);
Assert.False(terminals1.First().IsConnected());
Assert.Equal(newNode, terminals1.Last().Node);
Assert.Equal(newNode, terminals2.First().Node);
}
public void VariablesContainsAllComponentsVariables()
{
MockedElement element1 = new MockedElement(2);
MockedElement element2 = new MockedElement(2);
var circuit = element1.Terminals.First().ConnectTo(element2.Terminals.First()).GetCircuit();
var circuitVariables = ((IComponent)circuit).Variables;
var componentsVariables = circuit.Components.SelectMany(component => component.Variables);
var complex = new System.Numerics.Complex(1.0, 1.0);
componentsVariables.ToList().ForEach(variable => variable.Setter(complex));
Assert.NotEmpty(circuitVariables);
Assert.NotEmpty(componentsVariables);
Assert.All(circuitVariables, variable => Assert.Equal(complex, variable.Getter()));
}
public void ConnectN2N()
{
MockedElement element1 = new MockedElement(2);
MockedElement element2 = new MockedElement(2);
var terminals1 = element1.Terminals.ToList();
var terminals2 = element2.Terminals.ToList();
Node node1 = terminals1.First().ConnectTo(terminals1.Last());
Node node2 = terminals2.First().ConnectTo(terminals2.Last());
Node node3 = node1.ConnectTo(node2);
Assert.Equal(node3, node1);
Assert.Empty(node2.Terminals);
Assert.Equal(terminals1.Union(terminals2), node1.Terminals);
Assert.All(node1.Terminals, (terminal) => Assert.True(terminal.IsConnected()));
}
public void TerminalsMatchElementContent(int numberOfTerminals)
{
var element = new MockedElement(numberOfTerminals);
Assert.Equal(numberOfTerminals, element.Terminals.Count);
}
public void DisconnectedIsNull()
{
var element = new MockedElement(1);
Assert.Null(element.Terminals.First().Node);
}
public void NodeVariablesHasOnlyOneVariable()
{
IComponent node = new MockedElement(2).Terminals.ConnectAll();
Assert.Single(node.Variables);
}
public void TerminalVariablesHasOnlyOneVariable()
{
IComponent terminal = new MockedElement(1).Terminals.First();
Assert.Single(terminal.Variables);
}
public void ConnectAllWorks(int numberOfTerminals)
{
var terminals = new MockedElement(numberOfTerminals).Terminals;
Assert.Equal(terminals, terminals.ConnectAll().Terminals);
}
public void ElementMatchesCreator()
{
var element = new MockedElement(1);
Assert.Equal(element, element.Terminals.First().Element);
}