public void TestScenario_06_WorkedExample_2()
{
var graph = new RelationGraph();
var pt1 = new Point(2, 3);
var pt1Symbol = new PointSymbol(pt1);
var y = new Var("y");
var pt2 = new Point(4, y);
var pt2Symbol = new PointSymbol(pt2);
graph.AddNode(pt1Symbol);
graph.AddNode(pt2Symbol);
var m = new Var("m");
var eqGoal = new EqGoal(m, 5);
graph.AddNode(eqGoal);
Assert.True(graph.Nodes.Count == 4);
Assert.True(graph.FoundCycleInGraph());
var ptNode = graph.RetrieveShapeNode(pt2Symbol);
Assert.True(ptNode.InEdges.Count == 1);
Assert.True(pt2Symbol.CachedSymbols.Count == 1);
var query3 = new Query("k");
var queryNode3 = graph.AddNode(query3) as QueryNode;
Assert.NotNull(queryNode3);
Assert.True(query3.Success);
Assert.True(query3.CachedEntities.Count == 1);
var cachedGoal = query3.CachedEntities.ToList()[0] as EqGoal;
Assert.NotNull(cachedGoal);
Assert.True(cachedGoal.ToString().Equals("k=-7"));
}
public void TestScenario_02_WorkedExample_1()
{
//add three nodes in sequence
//delete d=5
var graph = new RelationGraph();
var pt1 = new Point("A", 2, 4);
var pt1Symbol = new PointSymbol(pt1);
var v = new Var("v");
var pt2 = new Point("B", 5, v);
var pt2Symbol = new PointSymbol(pt2);
graph.AddNode(pt1Symbol);
graph.AddNode(pt2Symbol);
var d = new Var("d");
var eqGoal = new EqGoal(d, 5);
graph.AddNode(eqGoal);
Assert.True(graph.Nodes.Count == 5);
//Form a Cycle Directed Graph
Assert.True(graph.FoundCycleInGraph());
var ptNode = graph.RetrieveShapeNode(pt2Symbol);
Assert.True(ptNode.InEdges.Count == 2);
graph.DeleteNode(eqGoal);
Assert.True(graph.Nodes.Count == 2);
var pt1Node = graph.RetrieveShapeNode(pt1Symbol);
Assert.NotNull(pt1Node);
Assert.True(pt1Node.InEdges.Count == 0);
Assert.True(pt1Node.OutEdges.Count == 0);
var pt2Node = graph.RetrieveShapeNode(pt2Symbol);
Assert.NotNull(pt2Node);
Assert.True(pt2Node.InEdges.Count == 0);
Assert.True(pt2Node.OutEdges.Count == 0);
}
public void TestScenario_06_WorkedExample_3()
{
var graph = new RelationGraph();
var pt1 = new Point(2, 3);
var pt1Symbol = new PointSymbol(pt1);
graph.AddNode(pt1Symbol);
var query2 = new Query("lineG");
var queryNode2 = graph.AddNode(query2) as QueryNode;
Assert.Null(queryNode2);
Assert.False(query2.Success);
var y = new Var("y");
var pt2 = new Point(4, y);
var pt2Symbol = new PointSymbol(pt2);
graph.AddNode(pt2Symbol);
var m = new Var("m");
var eqGoal = new EqGoal(m, 5);
graph.AddNode(eqGoal);
Assert.True(graph.Nodes.Count == 5);
Assert.True(graph.FoundCycleInGraph());
var ptNode = graph.RetrieveShapeNode(pt2Symbol);
Assert.True(ptNode.InEdges.Count == 1);
Assert.True(pt2Symbol.CachedSymbols.Count == 1);
Assert.True(query2.Success);
Assert.True(query2.CachedEntities.Count == 1);
var cachedLine = query2.CachedEntities.ToList()[0] as LineSymbol;
Assert.NotNull(cachedLine);
Assert.True(cachedLine.ToString().Equals("5x-y-7=0"));
}
public void TestScenario_06_WorkedExample_3()
{
var graph = new RelationGraph();
var pt1 = new Point(2, 3);
var pt1Symbol = new PointSymbol(pt1);
graph.AddNode(pt1Symbol);
var query2 = new Query("lineG");
var queryNode2 = graph.AddNode(query2) as QueryNode;
Assert.Null(queryNode2);
Assert.False(query2.Success);
var y = new Var("y");
var pt2 = new Point(4, y);
var pt2Symbol = new PointSymbol(pt2);
graph.AddNode(pt2Symbol);
var m = new Var("m");
var eqGoal = new EqGoal(m, 5);
graph.AddNode(eqGoal);
Assert.True(graph.Nodes.Count == 5);
Assert.True(graph.FoundCycleInGraph());
var ptNode = graph.RetrieveShapeNode(pt2Symbol);
Assert.True(ptNode.InEdges.Count == 1);
Assert.True(pt2Symbol.CachedSymbols.Count == 1);
Assert.True(query2.Success);
Assert.True(query2.CachedEntities.Count == 1);
var cachedLine = query2.CachedEntities.ToList()[0] as LineSymbol;
Assert.NotNull(cachedLine);
Assert.True(cachedLine.ToString().Equals("5x-y-7=0"));
}
public void TestScenario_06_WorkedExample_2()
{
var graph = new RelationGraph();
var pt1 = new Point(2, 3);
var pt1Symbol = new PointSymbol(pt1);
var y = new Var("y");
var pt2 = new Point(4, y);
var pt2Symbol = new PointSymbol(pt2);
graph.AddNode(pt1Symbol);
graph.AddNode(pt2Symbol);
var m = new Var("m");
var eqGoal = new EqGoal(m, 5);
graph.AddNode(eqGoal);
Assert.True(graph.Nodes.Count == 4);
Assert.True(graph.FoundCycleInGraph());
var ptNode = graph.RetrieveShapeNode(pt2Symbol);
Assert.True(ptNode.InEdges.Count == 1);
Assert.True(pt2Symbol.CachedSymbols.Count == 1);
var query3 = new Query("k");
var queryNode3 = graph.AddNode(query3) as QueryNode;
Assert.NotNull(queryNode3);
Assert.True(query3.Success);
Assert.True(query3.CachedEntities.Count == 1);
var cachedGoal = query3.CachedEntities.ToList()[0] as EqGoal;
Assert.NotNull(cachedGoal);
Assert.True(cachedGoal.ToString().Equals("k=-7"));
}
public void TestScenario_02_WorkedExample_2()
{
//add three nodes in sequence
//delete point A
var graph = new RelationGraph();
var pt1 = new Point("A", 2, 4);
var pt1Symbol = new PointSymbol(pt1);
var v = new Var("v");
var pt2 = new Point("B", 5, v);
var pt2Symbol = new PointSymbol(pt2);
graph.AddNode(pt1Symbol);
graph.AddNode(pt2Symbol);
var d = new Var("d");
var eqGoal = new EqGoal(d, 5);
graph.AddNode(eqGoal);
Assert.True(graph.Nodes.Count == 5);
//Form a Cycle Directed Graph
Assert.True(graph.FoundCycleInGraph());
var ptNode = graph.RetrieveShapeNode(pt2Symbol);
Assert.True(ptNode.InEdges.Count == 2);
graph.DeleteNode(pt1Symbol);
Assert.True(graph.Nodes.Count == 2);
var pt2Node = graph.RetrieveShapeNode(pt2Symbol);
Assert.NotNull(pt2Node);
Assert.True(pt2Node.InEdges.Count == 0);
Assert.True(pt2Node.OutEdges.Count == 0);
}
public void TestScenario_02_WorkedExample_0()
{
//add three nodes in sequence
var graph = new RelationGraph();
var pt1 = new Point("A", 2, 4);
var pt1Symbol = new PointSymbol(pt1);
var v = new Var("v");
var pt2 = new Point("B", 5, v);
var pt2Symbol = new PointSymbol(pt2);
graph.AddNode(pt1Symbol);
graph.AddNode(pt2Symbol);
var d = new Var("d");
var eqGoal = new EqGoal(d, 5);
graph.AddNode(eqGoal);
Assert.True(graph.Nodes.Count == 5);
//Form a Cycle Directed Graph
Assert.True(graph.FoundCycleInGraph());
var ptNode = graph.RetrieveShapeNode(pt2Symbol);
Assert.True(ptNode.InEdges.Count == 2);
Assert.True(pt2Symbol.CachedSymbols.Count == 2);
var query = new Query("v");
var queryNode = graph.AddNode(query) as QueryNode;
Assert.NotNull(queryNode);
Assert.True(query.Success);
Assert.True(query.CachedEntities.Count == 2);
var gGoal1 = query.CachedEntities.ToList()[0] as EqGoal;
Assert.NotNull(gGoal1);
var query2 = new Query("AB");
var queryNode2 = graph.AddNode(query2) as QueryNode;
Assert.Null(queryNode2);
Assert.False(query2.Success);
query2.Constraint2 = ShapeType.LineSegment;
queryNode2 = graph.AddNode(query2) as QueryNode;
Assert.NotNull(queryNode2);
Assert.True(query2.Success);
Assert.True(query2.CachedEntities.ToList().Count == 2);
/* query2.Constraint2 = ShapeType.Line;
queryNode2 = graph.AddNode(query2) as QueryNode;
Assert.NotNull(queryNode2);
Assert.True(query2.Success);
Assert.True(query2.CachedEntities.ToList().Count == 2);*/
//Instructional Scaffolding Verify (Trace Generation)
//1. check v=0's trace
Assert.True(gGoal1.Traces.Count == 3);
//2. check point trace
Assert.True(pt2Symbol.CachedSymbols.Count == 2);
var cachedPt1 = pt2Symbol.CachedSymbols.ToList()[0];
Assert.NotNull(cachedPt1);
Assert.True(cachedPt1.Traces.Count == 4);
var cachedPt2 = pt2Symbol.CachedSymbols.ToList()[1];
Assert.NotNull(cachedPt2);
Assert.True(cachedPt2.Traces.Count == 4);
//3. check AB's plotting trace
var cachedLineSeg1 = query2.CachedEntities.ToList()[0] as LineSegmentSymbol;
Assert.NotNull(cachedLineSeg1);
//Assert.True(cachedLineSeg1.Traces.Count == 3);
}
public void TestScenario_02_WorkedExample_0()
{
//add three nodes in sequence
var graph = new RelationGraph();
var pt1 = new Point("A", 2, 4);
var pt1Symbol = new PointSymbol(pt1);
var v = new Var("v");
var pt2 = new Point("B", 5, v);
var pt2Symbol = new PointSymbol(pt2);
graph.AddNode(pt1Symbol);
graph.AddNode(pt2Symbol);
var d = new Var("d");
var eqGoal = new EqGoal(d, 5);
graph.AddNode(eqGoal);
Assert.True(graph.Nodes.Count == 5);
//Form a Cycle Directed Graph
Assert.True(graph.FoundCycleInGraph());
var ptNode = graph.RetrieveShapeNode(pt2Symbol);
Assert.True(ptNode.InEdges.Count == 2);
Assert.True(pt2Symbol.CachedSymbols.Count == 2);
var query = new Query("v");
var queryNode = graph.AddNode(query) as QueryNode;
Assert.NotNull(queryNode);
Assert.True(query.Success);
Assert.True(query.CachedEntities.Count == 2);
var gGoal1 = query.CachedEntities.ToList()[0] as EqGoal;
Assert.NotNull(gGoal1);
var query2 = new Query("AB");
var queryNode2 = graph.AddNode(query2) as QueryNode;
Assert.Null(queryNode2);
Assert.False(query2.Success);
query2.Constraint2 = ShapeType.LineSegment;
queryNode2 = graph.AddNode(query2) as QueryNode;
Assert.NotNull(queryNode2);
Assert.True(query2.Success);
Assert.True(query2.CachedEntities.ToList().Count == 2);
/* query2.Constraint2 = ShapeType.Line;
* queryNode2 = graph.AddNode(query2) as QueryNode;
* Assert.NotNull(queryNode2);
* Assert.True(query2.Success);
* Assert.True(query2.CachedEntities.ToList().Count == 2);*/
//Instructional Scaffolding Verify (Trace Generation)
//1. check v=0's trace
Assert.True(gGoal1.Traces.Count == 3);
//2. check point trace
Assert.True(pt2Symbol.CachedSymbols.Count == 2);
var cachedPt1 = pt2Symbol.CachedSymbols.ToList()[0];
Assert.NotNull(cachedPt1);
Assert.True(cachedPt1.Traces.Count == 4);
var cachedPt2 = pt2Symbol.CachedSymbols.ToList()[1];
Assert.NotNull(cachedPt2);
Assert.True(cachedPt2.Traces.Count == 4);
//3. check AB's plotting trace
var cachedLineSeg1 = query2.CachedEntities.ToList()[0] as LineSegmentSymbol;
Assert.NotNull(cachedLineSeg1);
//Assert.True(cachedLineSeg1.Traces.Count == 3);
}