public void GivenLambdaWithAnonymousReturnTypeWhenTransformCalledThenShouldReturnExpression(LambdaExpression lambda)
{
var actual = adapter.TransformLambda(lambda);
Assert.NotSame(lambda, actual);
object source, target;
if (lambda.Parameters.Any())
{
var thing = new TestableThing();
target = actual.Compile().DynamicInvoke(thing);
source = lambda.Compile().DynamicInvoke(thing);
}
else
{
target = actual.Compile().DynamicInvoke(null);
source = lambda.Compile().DynamicInvoke(null);
}
object targetVal;
if (lambda.AsEnumerable().OfType <NewExpression>().Any())
{
Assert.IsType <AnonInitializer>(target);
targetVal = (target as AnonInitializer).AnonValue.GetValue();
}
else
{
targetVal = target;
}
Assert.True(ExpressionEquivalency.ValuesAreEquivalent(source, targetVal));
}