文字列結合のテスト
(tests/string.join.test.cpp)

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• Last update: 2026-01-19 13:31:13+09:00
• Problem: https://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=ITP1_1_A

Depends on

• 文字列結合 (library/string/join.hpp)
• テンプレート (template/template.hpp)

Code

#define PROBLEM                                                                \
    "https://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=ITP1_1_A"
#include "template/template.hpp"
#include "library/string/join.hpp"
void test_join() {
    // ケース1: 複数の要素をカンマで連結
    vector<string> v1 = {"apple", "banana", "cherry"};
    assert(join(v1, ",") == "apple,banana,cherry");
    // ケース2: 区切り文字が複数の文字（文字列）の場合
    vector<string> v2 = {"2026", "01", "12"};
    assert(join(v2, " / ") == "2026 / 01 / 12");
    // ケース3: 要素が1つだけの場合（区切り文字は現れない）
    vector<string> v3 = {"single"};
    assert(join(v3, "-") == "single");
    // ケース4: 空のベクターの場合
    vector<string> v4 = {};
    assert(join(v4, "!") == "");
    // ケース5: 要素が空文字列を含む場合
    vector<string> v5 = {"a", "", "b"};
    assert(join(v5, ",") == "a,,b");
    // ケース6: 区切り文字が空の場合
    vector<string> v6 = {"H", "e", "l", "l", "o"};
    assert(join(v6, "") == "Hello");
}
/**
 * @brief 文字列結合のテスト
 */
void solve() {
    print("Hello World");
    test_join();
}

Traceback (most recent call last):
  File "/home/runner/.local/lib/python3.12/site-packages/onlinejudge_verify/documentation/build.py", line 71, in _render_source_code_stat
    bundled_code = language.bundle(stat.path, basedir=basedir, options={'include_paths': [basedir]}).decode()
                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/runner/.local/lib/python3.12/site-packages/onlinejudge_verify/languages/cplusplus.py", line 187, in bundle
    bundler.update(path)
  File "/home/runner/.local/lib/python3.12/site-packages/onlinejudge_verify/languages/cplusplus_bundle.py", line 401, in update
    self.update(self._resolve(pathlib.Path(included), included_from=path))
  File "/home/runner/.local/lib/python3.12/site-packages/onlinejudge_verify/languages/cplusplus_bundle.py", line 400, in update
    raise BundleErrorAt(path, i + 1, "unable to process #include in #if / #ifdef / #ifndef other than include guards")
onlinejudge_verify.languages.cplusplus_bundle.BundleErrorAt: template/template.hpp: line 7: unable to process #include in #if / #ifdef / #ifndef other than include guards

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