/*
 * Copyright (c) 2024-2025 Huawei Device Co., Ltd.
 * 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.
 */

namespace EdgeCasesNamespace {
    export namespace Deeply.Nested.Namespace {
        export function deepFunction() {
            return "Deeply Nested Function";
        }
    }

    export function recursiveFunction(n: number): number {
        if (n == 0) return 0;
        return n + recursiveFunction(n - 1);
    }
}

function main() {
    // Test access to deeply nested namespace function
    assertEQ(EdgeCasesNamespace.Deeply.Nested.Namespace.deepFunction(), "Deeply Nested Function",  "Deeply nested function failed")

    // Test recursive function
    assertEQ(EdgeCasesNamespace.recursiveFunction(5), 15,  "Recursive function failed")
}