public void ToCanonical_ShouldBeInCanonicalForm(string expression, string expected)
{
var canonicalFormer = new CanonicalFormer();
(string canonical, string errorMessage) = canonicalFormer.ToCanonical(expression);
Assert.Equal(expected, canonical);
}
public void ToCanonical_EmptyExpression_ShouldBeErrorMessage(string expression)
{
var canonicalFormer = new CanonicalFormer();
(string canonical, string errorMessage) = canonicalFormer.ToCanonical(expression);
Assert.NotEmpty(errorMessage);
}
private static Task StartConsumeFromExpressionsQueue(BlockingCollection <ExpressionBlock> expressionsQueue, ConcurrentBag <ExpressionBlock> canonicals)
{
return(Task.Run(() =>
{
Parallel.ForEach(expressionsQueue.GetConsumingEnumerable(),
new ParallelOptions {
MaxDegreeOfParallelism = Environment.ProcessorCount
},
(expressionBlock) =>
{
var canonicalFormer = new CanonicalFormer();
(string canonical, string errorMessage) = canonicalFormer.ToCanonical(expressionBlock.Expression);
canonicals.Add(new ExpressionBlock
{
Expression = string.IsNullOrEmpty(errorMessage) ? canonical : errorMessage,
Id = expressionBlock.Id
});
});
}));
}
public PolynomialController(CanonicalFormer canonicalFormer)
{
_canonicalFormer = canonicalFormer;
}
