public static ExpressionStructureDto EvaluateExpression(string expressionValue)
{
ExpressionStructure structure = new ExpressionStructure(new PrefixExpression(expressionValue));
structure.BuildExpressionTree();
structure.BuildTruthTable();
return(new ExpressionStructureDto(structure));
}
public void BuildTruthTable_Should_Create_TruthTable_From_ExpressionTree()
{
ExpressionStructure structure = new ExpressionStructure(_mockPrefixExpression.Object);
structure.BuildExpressionTree();
structure.BuildTruthTable();
structure.TruthTable.Should().NotBeNull();
}
public void BuildTruthTable_Should_Throw_NullReferenceException_When_The_ExpressionTree_Is_Null()
{
ExpressionStructure structure = new ExpressionStructure(_mockPrefixExpression.Object);
Assert.Throws <NullReferenceException>(() => structure.BuildTruthTable());
}