You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: hash_uncompressed.rs
    path of file: ./repos/snarkVM/circuit/algorithms/src/pedersen
    
    the code of the file until where you have to start completion: // Copyright (C) 2019-2023 Aleo Systems Inc.
// This file is part of the snarkVM library.

// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at:
// http://www.apache.org/licenses/LICENSE-2.0

// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

use super::*;

use std::borrow::Cow;

impl<E: Environment, const NUM_BITS: u8> HashUncompressed for Pedersen<E, NUM_BITS> {
    type Input = Boolean<E>;
    type Output = Group<E>;

    /// Returns the Pedersen hash of the given input as an affine group element.
    fn hash_uncompressed(&self, input: &[Self::Input]) -> Self::Output {
        // Ensure the input is within the size bounds.
        let mut input = Cow::Borrowed(input);
        match input.len() <= NUM_BITS as usize {
            // Pad the input if it is under the required parameter size.
            true => input.to_mut().resize(NUM_BITS as usize, Boolean::constant(false)),
            // Ensure the input size is within the parameter size.
            false => E::halt(format!("The Pedersen hash input cannot exceed {NUM_BITS} bits.")),
        }

        // Compute the sum of base_i^{input_i} for all i.
        input
            .iter()
            .zip_eq(&self.base_window)
            .map(|(bit, base)| Group::t
    
    fn test_pedersen_homomorphism_private() {
        fn check_pedersen_homomorphism(
            pedersen: &impl HashUncompressed<Input = Boolean<Circuit>, Output = Group<Circuit>>,
        ) {
            let mut rng = TestRng::default();

            for _ in 0..ITERATIONS {
                // Sample two random unsigned integers, with the MSB set to 0.
                let first = U8::<Circuit>::new(Mode::Private, console::U8::new(u8::rand(&mut rng) >> 1));
                let second = U8::new(Mode::Private, console::U8::new(u8::rand(&mut rng) >> 1));
                check_homomorphic_addition(pedersen, first, second);

                // Sample two random unsigned integers, with the MSB set to 0.
                let first = U16::<Circuit>::new(Mode::Private, console::U16::new(u16::rand(&mut rng) >> 1));
                let second = U16::new(Mode::Private, console::U16::new(u16::rand(&mut rng) >> 1));
                check_homomorphic_addition(pedersen, first, second);

                // Sample two random unsigned integers, with the MSB set to 0.
                let first = U32::<Circuit>::new(Mode::Private, console::U32::new(u32::rand(&mut rng) >> 1));
                let second = U32::new(Mode::Private, console::U32::new(u32::rand(&mut rng) >> 1));
                check_homomorphic_addition(pedersen, first, second);

                // Sample two random unsigned integers, with the MSB set to 0.
                let first = U64::<Circuit>::new(Mode::Private, console::U64::new(u64::rand(&mut rng) >> 1));
                let second = U64::new(Mode::Private, console::U64::new(u64::rand(&mut rng) >> 1));
                check_homomorphic_addition(pedersen, first, second);

                // Sample two random unsigned integers, with the MSB set to 0.
                let first = U128::<Circuit>::new(Mode::Private, console::U128::new(u128::rand(&mut rng) >> 1));
                let second = U128::new(Mode::Private, console::U128::new(u128::rand(&mut rng) >> 1));
                check_homomorphic_addition(pedersen, first, second);
            }
        }

        // Check Pedersen128.
        let pedersen128 = Pedersen128::constant(console::Pedersen128::setup("Pedersen128HomomorphismTest"));
        check_pedersen_homomorphism(&pedersen128);
    }