private static void AssertTransformation(
Expression <Func <TestClass, bool> > input,
Expression <Func <TestClass, bool> > output)
{
var visitor = new BooleanOptimizingExpressionVisitor();
var result = visitor.Visit(input.Body);
var inputHash = ExpressionEqualityComparer.Instance.GetHashCode(result);
var outputHash = ExpressionEqualityComparer.Instance.GetHashCode(output.Body);
if (inputHash != outputHash)
{
Assert.Fail($"Output expression trees do not match.\r\nExpected: {output}\r\nActual: {result}");
}
}
private static void AssertTransformation(
Expression <Func <TestClass, bool> > input,
Expression <Func <TestClass, bool> > output)
{
var visitor = new BooleanOptimizingExpressionVisitor();
var result = visitor.Visit(input.Body);
var hasher = new HashingExpressionVisitor();
hasher.Visit(result);
var inputHash = hasher.HashCode;
hasher.Reset();
hasher.Visit(output.Body);
var outputHash = hasher.HashCode;
Assert.AreEqual(inputHash, outputHash, "Output expression trees do not match");
}
