// test_skip_block_comment.c
#include <lex_parser.h>
#include <utest/acutest.h>

void check_skip_block_comment(const char *str, const char *expect_remaining) {
    log_set_level(&__default_logger_root, 0);
    scc_pos_t pos = scc_pos_init();
    scc_mem_probe_stream_t mem_stream;
    scc_probe_stream_t *stream =
        scc_mem_probe_stream_init(&mem_stream, str, scc_strlen(str), false);

    scc_lex_parse_skip_block_comment(stream, &pos);

    // Check remaining content
    char buffer[256] = {0};
    int i = 0;
    int ch;
    while ((ch = scc_probe_stream_consume(stream)) != scc_stream_eof &&
           i < 255) {
        buffer[i++] = (char)ch;
    }

    if (expect_remaining) {
        TEST_CHECK(strcmp(buffer, expect_remaining) == 0);
    }
}

void test_simple_block_comment(void) {
    TEST_CASE("simple block comments");
    check_skip_block_comment("/* comment */", "");
    check_skip_block_comment("/* comment */ int x;", " int x;");
}

void test_multiline_block_comment(void) {
    TEST_CASE("multiline block comments");
    check_skip_block_comment("/* line1\nline2 */", "");
    check_skip_block_comment("/* line1\nline2 */ int x;", " int x;");
}

void test_nested_asterisk_block_comment(void) {
    TEST_CASE("nested asterisk block comments");
    check_skip_block_comment("/* *** */", "");
    check_skip_block_comment("/* *** */ int x;", " int x;");
}

TEST_LIST = {
    {"test_simple_block_comment", test_simple_block_comment},
    {"test_multiline_block_comment", test_multiline_block_comment},
    {"test_nested_asterisk_block_comment", test_nested_asterisk_block_comment},
    {NULL, NULL},
};