private void BtnSemanticTableaux_Click(object sender, EventArgs e)
{
try
{
string userInput = TbFormulaInput.Text.Trim();
if (userInput.Length < 4)
{
throw new Exception("Format of input is not correct");
}
else
{
_graphImages.Clear();
userInput = $"~({userInput})";
var binaryTree = ParsingModule.Parse(userInput);
_tableauxRoot = new TableauxNode(binaryTree.Root as CompositeComponent);
_tableauxRoot.IsClosed();
_graphImages.Add(0, GenerateGraphVizBinaryGraph(binaryTree.Root.GraphVizFormula, "Normal"));
_graphImages.Add(1, GenerateGraphVizBinaryGraph(_tableauxRoot.GraphVizFormula(), "Tableaux"));
BtnSemanticTableaux.BackColor = _tableauxRoot.LeafIsClosed == true ? Color.ForestGreen : Color.Tomato;
_imageIndex = 0;
BtnImageNext.Enabled = true;
Btn_Image_Open.Enabled = true;
Tb_InfixFormula_Normal.Enabled = true;
PbBinaryGraph.ImageLocation = _graphImages[0];
_formulaGenerator.Calculate(binaryTree.Root);
Tb_InfixFormula_Normal.Text = binaryTree.Root.InFixFormula;
}
}
catch (Exception ex)
{
MessageBox.Show($@"{ex.Message}");
}
}
public void SemanticTableauxPredicate_OnNonTatologiesFormula_RootNotBeingClosed(string prefixInput)
{
//Arrange
var binaryTreeNormal = ParsingModule.Parse($"~({prefixInput.Trim()})");
var tableauxRoot = new TableauxNode(binaryTreeNormal.Root as CompositeComponent);
//Act
tableauxRoot.IsClosed();
//Assert
Assert.Equal(false, tableauxRoot.LeafIsClosed);
}