public void ExportGraph_GraphAndFileName_ReturnsCorrectLabelGraph()
{
IInterpreterGraph parent = Substitute.For <IInterpreterGraph>();
GraphHelper graphHelper = SetUpHelper(parent);
graphHelper.SetASTRoot(GetAST());
parent.Function <Element>(Arg.Any <FunctionNode>(), Arg.Any <List <Object> >()).Returns(x => HandleFunctionNode(x));
parent.DispatchString(Arg.Any <ExpressionNode>(), Arg.Any <List <Object> >()).Returns("File");
parent.DispatchGraph(Arg.Any <ExpressionNode>(), Arg.Any <List <Object> >()).Returns(GetGraph());
List <int> src = new List <int> {
0, 1, 2
};
List <int> dst = new List <int> {
2, 1, 0
};
string[,] vertexLabels = new string[0, 3];
string[,] edgeLabels = new string[0, 3];
LabelGraph expected = new LabelGraph("File", src, dst, vertexLabels, edgeLabels, 3);
LabelGraph result = graphHelper.ExportGraph(new ExportNode(new IdentifierExpression("", 0, 0), 0, 0));
result.Should().BeEquivalentTo(expected);
}
private GraphHelper SetUpHelper(IInterpreterGraph parent)
{
GraphHelper graphHelper = new GraphHelper();
graphHelper.SetInterpreter(parent);
return(graphHelper);
}
public void ExportGraph_GraphAndFileName_ThrowsError()
{
IInterpreterGraph parent = Substitute.For <IInterpreterGraph>();
GraphHelper graphHelper = SetUpHelper(parent);
graphHelper.SetASTRoot(GetAST());
parent.Function <Element>(Arg.Any <FunctionNode>(), Arg.Any <List <Object> >()).Returns(new Element(3));
parent.DispatchString(Arg.Any <ExpressionNode>(), Arg.Any <List <Object> >()).Returns("File");
parent.DispatchGraph(Arg.Any <ExpressionNode>(), Arg.Any <List <Object> >()).Returns(GetGraph());
Assert.ThrowsException <InvalidElementException>(() => graphHelper.ExportGraph(new ExportNode(new IdentifierExpression("", 0, 0), 0, 0)));
}
public void ExportGraph_GraphAndFileName_ReturnsCorrectLabelGraphWithLabels()
{
IInterpreterGraph parent = Substitute.For <IInterpreterGraph>();
GraphHelper graphHelper = SetUpHelper(parent);
AST ast = GetAST();
graphHelper.SetASTRoot(ast);
parent.Function <Element>(Arg.Any <FunctionNode>(), Arg.Any <List <Object> >()).Returns(new Element(5));
parent.DispatchString(Arg.Any <ExpressionNode>(), Arg.Any <List <Object> >()).Returns("File");
parent.DispatchGraph(Arg.Any <ExpressionNode>(), Arg.Any <List <Object> >()).Returns(GetGraph());
parent.DispatchFunction(Arg.Any <IdentifierExpression>(), Arg.Any <List <Object> >()).Returns(new Function(0));
parent.DispatchFunction(Arg.Any <FunctionCallExpression>(), Arg.Any <List <Object> >()).Returns(new Function(1));
parent.Function <string>(ast.Functions[0], Arg.Any <List <Object> >()).Returns("a");
parent.Function <string>(ast.Functions[1], Arg.Any <List <Object> >()).Returns("b");
List <int> src = new List <int> {
0, 0, 0
};
List <int> dst = new List <int> {
0, 0, 0
};
string[,] vertexLabels = new string[, ] {
{ "a", "a", "a" }, { "b", "b", "b" }
};
string[,] edgeLabels = new string[, ] {
{ "a", "a", "a" }
};
LabelGraph expected = new LabelGraph("File", src, dst, vertexLabels, edgeLabels, 3);
IdentifierExpression identifier = new IdentifierExpression("", 0, 0);
FunctionCallExpression functionCall = new FunctionCallExpression("", null, 0, 0);
ExportNode node = new ExportNode(identifier,
identifier,
new List <ExpressionNode>()
{
identifier, functionCall
},
new List <ExpressionNode>()
{
identifier
},
0, 0);
LabelGraph result = graphHelper.ExportGraph(node);
result.Should().BeEquivalentTo(expected);
}
public void GraphExpression_ValidExpressions_ReturnsCorrectGraph()
{
IInterpreterGraph parent = Substitute.For <IInterpreterGraph>();
GraphHelper graphHelper = SetUpHelper(parent);
SetExpression verticesExpr = new SetExpression(null, null, null, 1, 1);
SetExpression edgesExpr = new SetExpression(null, null, null, 1, 1);
IdentifierExpression srcExpr = new IdentifierExpression(null, 1, 1);
IdentifierExpression dstExpr = new IdentifierExpression(null, 1, 1);
GraphExpression graphExpr = new GraphExpression(verticesExpr, edgesExpr, srcExpr, dstExpr, 1, 1);
Set expectedVerticesSet = new Set();
Set expectedEdgesSet = new Set();
Function expectedSrcFunc = new Function(42);
Function expectedDstFunc = new Function(43);
Graph expected = new Graph(expectedVerticesSet, expectedEdgesSet, expectedSrcFunc, expectedDstFunc);
parent.DispatchSet(verticesExpr, Arg.Any <List <Object> >()).Returns(expectedVerticesSet);
parent.DispatchSet(edgesExpr, Arg.Any <List <Object> >()).Returns(expectedEdgesSet);
parent.DispatchFunction(srcExpr, Arg.Any <List <Object> >()).Returns(expectedSrcFunc);
parent.DispatchFunction(dstExpr, Arg.Any <List <Object> >()).Returns(expectedDstFunc);
Graph result = graphHelper.GraphExpression(graphExpr, new List <Object>());
result.Should().BeEquivalentTo(expected);
}
public void SetInterpreter(IInterpreterGraph interpreter)
{
_interpreter = interpreter;
}
