public void Simplifier_Receives_From_ModelBuilder()
{
var tokenizer = Substitute.For <ITokenizer>();
var modelBuilderResult = new Constant();
mModelBuilder.BuildFrom(tokenizer.Tokens).Returns(modelBuilderResult);
mUnderTest.Simplify(tokenizer);
mSimplifier.Received().Simplify(modelBuilderResult);
}
public void Evaluate_Passes_ModelBuilder_Result_To_ExpressionEvaluator()
{
var tokenizer = Substitute.For <ITokenizer>();
var modelBuilderResult = new Constant();
mModelBuilder.BuildFrom(tokenizer.Tokens).Returns(modelBuilderResult);
mUnderTest.Evaluate(tokenizer, null);
mExpressionEvaluator.Received().Evaluate(modelBuilderResult, null);
}
public string Simplify(string input)
{
mTokenizer.Tokenize(input, null);
var expressionTree = mModelBuilder.BuildFrom(mTokenizer.Tokens);
var simplified = mSimplifier.Simplify(expressionTree);
return(mFormatter.Format(simplified));
}
IExpression CreateInMemoryModel(ITokenizer token) => mModelBuilder.BuildFrom(token.Tokens);
public decimal Evaluate(ITokenizer token, IApplicationArguments args)
{
var expression = mModelBuilder.BuildFrom(token.Tokens);
return(mExpressionEvaluator.Evaluate(expression, args));
}
