public void Setup()
{
mChecker = Substitute.For <IExpressionEqualityChecker>();
mFirstSimplifier = Substitute.For <ISimplifier>();
mSecondSimplifier = Substitute.For <ISimplifier>();
mUnderTest = new AggregateSimplifier(new[] { mFirstSimplifier, mSecondSimplifier }, mChecker);
}
internal Expression Translate(Expression expression)
{
if (expression is ProjectionExpression projection)
{
return(projection);
}
expression = Evaluator.PartialEval(expression, CanBeEvaluatedLocally);
expression = QueryBinder.Bind(this, expression);
expression = ConstantEscaper.EscapeConstants(expression);
expression = OrderByRewriter.Rewrite(expression);
expression = RedundantSubqueryRemover.Remove(expression);
expression = UnusedColumnRemover.Remove(expression);
expression = AggregateSimplifier.Simplify(expression);
return(expression);
}
