public void PromotionExpressionVisitor_CheckEntrySemaphore()
{
Expression<Func<Route, bool>> test = r => r.Entry != null && r.Entry.Signal == Signal.GO;
var visitor = new PromotionExpressionVisitor();
var visited = visitor.Visit(test);
var collectedParameters = visitor.CollectParameterInfos();
Assert.AreEqual(1, visitor.ExtractParameters.Count);
ParameterAssertions.AssertOnlyParameters(visited, visitor.ExtractParameters.Single().Parameter);
Assert.AreEqual(1, collectedParameters.Count);
Assert.AreEqual("Signal", collectedParameters.Single().Value.Properties.Single());
}
public void PromotionExpressionVisitor_CheckEntrySemaphore()
{
Expression <Func <Route, bool> > test = r => r.Entry != null && r.Entry.Signal == Signal.GO;
var visitor = new PromotionExpressionVisitor();
var visited = visitor.Visit(test);
var collectedParameters = visitor.CollectParameterInfos();
Assert.AreEqual(1, visitor.ExtractParameters.Count);
ParameterAssertions.AssertOnlyParameters(visited, visitor.ExtractParameters.Single().Parameter);
Assert.AreEqual(1, collectedParameters.Count);
Assert.AreEqual("Signal", collectedParameters.Single().Value.Properties.Single());
}
public void PromotionExpressionVisitor_CheckSwitchPositionSensor()
{
Expression<Func<Route, SwitchPosition, bool>> test = (r, swP) => swP.Switch.Sensor != null && !r.DefinedBy.Contains(swP.Switch.Sensor);
var visitor = new PromotionExpressionVisitor();
var visited = visitor.Visit(test);
var collectedParameters = visitor.CollectParameterInfos();
Assert.AreEqual(1, visitor.ExtractParameters.Count);
ParameterAssertions.AssertOnlyParameters(visited, test.Parameters[0], visitor.ExtractParameters.Single().Parameter);
Assert.AreEqual(2, collectedParameters.Count);
Assert.AreEqual("DefinedBy", collectedParameters[test.Parameters[0]].Properties.Single());
Assert.AreEqual("Sensor", collectedParameters[visitor.ExtractParameters.Single().Parameter].Properties.Single());
}
public void PromotionExpressionVisitor_CheckSwitchPosition()
{
Expression<Func<SwitchPosition, bool>> test = swP => swP.Switch.CurrentPosition == swP.Position;
var visitor = new PromotionExpressionVisitor();
var visited = visitor.Visit(test);
var collectedParameters = visitor.CollectParameterInfos();
Assert.AreEqual(1, visitor.ExtractParameters.Count);
ParameterAssertions.AssertOnlyParameters(visited, test.Parameters[0], visitor.ExtractParameters.Single().Parameter);
Assert.AreEqual(2, collectedParameters.Count);
Assert.AreEqual("Position", collectedParameters[test.Parameters.Single()].Properties.Single());
Assert.AreEqual("CurrentPosition", collectedParameters[visitor.ExtractParameters.Single().Parameter].Properties.Single());
}
public void PromotionExpressionVisitor_CheckSwitchPositionSensor()
{
Expression <Func <Route, SwitchPosition, bool> > test = (r, swP) => swP.Switch.Sensor != null && !r.DefinedBy.Contains(swP.Switch.Sensor);
var visitor = new PromotionExpressionVisitor();
var visited = visitor.Visit(test);
var collectedParameters = visitor.CollectParameterInfos();
Assert.AreEqual(1, visitor.ExtractParameters.Count);
ParameterAssertions.AssertOnlyParameters(visited, test.Parameters[0], visitor.ExtractParameters.Single().Parameter);
Assert.AreEqual(2, collectedParameters.Count);
Assert.AreEqual("DefinedBy", collectedParameters[test.Parameters[0]].Properties.Single());
Assert.AreEqual("Sensor", collectedParameters[visitor.ExtractParameters.Single().Parameter].Properties.Single());
}
public void PromotionExpressionVisitor_CheckSwitchPosition()
{
Expression <Func <SwitchPosition, bool> > test = swP => swP.Switch.CurrentPosition == swP.Position;
var visitor = new PromotionExpressionVisitor();
var visited = visitor.Visit(test);
var collectedParameters = visitor.CollectParameterInfos();
Assert.AreEqual(1, visitor.ExtractParameters.Count);
ParameterAssertions.AssertOnlyParameters(visited, test.Parameters[0], visitor.ExtractParameters.Single().Parameter);
Assert.AreEqual(2, collectedParameters.Count);
Assert.AreEqual("Position", collectedParameters[test.Parameters.Single()].Properties.Single());
Assert.AreEqual("CurrentPosition", collectedParameters[visitor.ExtractParameters.Single().Parameter].Properties.Single());
}
public void PromotionExpressionVisitor_SwitchSet()
{
Expression <Func <RailwayContainer, IEnumerableExpression <SwitchPosition> > > test = rc =>
from route in rc.Routes
where route.Entry != null && route.Entry.Signal == Signal.GO
from swP in route.Follows.OfType <SwitchPosition>()
where swP.Switch.CurrentPosition != swP.Position
select swP;
var visitor = new PromotionExpressionVisitor();
var visited = visitor.Visit(test);
var collectedParameters = visitor.CollectParameterInfos();
Assert.AreEqual(1, visitor.ExtractParameters.Count);
}
public void PromotionExpressionVisitor_PosLength()
{
Expression<Func<RailwayContainer, IEnumerableExpression<ISegment>>> test = rc =>
from seg in rc.Invalids.OfType<Segment>()
where seg.Length <= 0
select seg;
var visitor = new PromotionExpressionVisitor();
var visited = visitor.Visit(test);
var collectedParameters = visitor.CollectParameterInfos();
Assert.AreEqual(0, visitor.ExtractParameters.Count);
var parameterInfo = collectedParameters[test.Parameters[0]];
Assert.IsTrue(parameterInfo.NeedsContainment);
Assert.AreEqual(2, parameterInfo.Properties.Count);
}
public void PromotionExpressionVisitor_PosLength()
{
Expression <Func <RailwayContainer, IEnumerableExpression <ISegment> > > test = rc =>
from seg in rc.Invalids.OfType <Segment>()
where seg.Length <= 0
select seg;
var visitor = new PromotionExpressionVisitor();
var visited = visitor.Visit(test);
var collectedParameters = visitor.CollectParameterInfos();
Assert.AreEqual(0, visitor.ExtractParameters.Count);
var parameterInfo = collectedParameters[test.Parameters[0]];
Assert.IsTrue(parameterInfo.NeedsContainment);
Assert.AreEqual(2, parameterInfo.Properties.Count);
}
public void PromotionExpressionVisitor_SwitchSet()
{
Expression<Func<RailwayContainer, IEnumerableExpression<SwitchPosition>>> test = rc =>
from route in rc.Routes
where route.Entry != null && route.Entry.Signal == Signal.GO
from swP in route.Follows.OfType<SwitchPosition>()
where swP.Switch.CurrentPosition != swP.Position
select swP;
var visitor = new PromotionExpressionVisitor();
var visited = visitor.Visit(test);
var collectedParameters = visitor.CollectParameterInfos();
Assert.AreEqual(1, visitor.ExtractParameters.Count);
}
