public void Visit_Expression_MatchingNoRules_ReturnsUnmodifiedExpression()
{
var visitor = new RecursiveRewriteVisitor(this.noopRewriter);
var origNode = Expression.Constant("Whatever");
var visited = visitor.Visit(origNode);
Assert.That(visited, Is.EqualTo(origNode));
}
private void AssertRewrite <TInput, TExpected>(Expression <Func <TInput> > input,
Expression <Func <TExpected> > expected,
params IExpressionRewriter[] rewriters)
{
var visitor = new RecursiveRewriteVisitor(rewriters);
var visitedBody = visitor.Visit(input.Body);
visitedBody.AssertEquals(expected.Body);
}