module pind.samples.ja.unit_testing.unit_testing_5;

dstring toFront(dstring str, dchar letter) {
    dstring result;
    return result;
}

unittest {
    immutable str = "hello"d;

    assert(toFront(str, 'h') == "hello");
    assert(toFront(str, 'o') == "ohell");
    assert(toFront(str, 'l') == "llheo");
}

void main() {
}