Function test_basic

tests/peg-parser/test-basic.cpp:4–471

#include "tests.h"

void test_basic(testing & t) {
    t.test("chars", [](testing & t) {
        // Test common escape sequences - newline
        t.test("escape_sequence_newline", [](testing &t) {
            auto common_chat_combinator_parser = build_peg_parser([](common_peg_parser_builder & p) { return p.chars("[\\n\\t\\\\]"); });

            common_peg_parse_context ctx;
            common_peg_parse_result  result;

            ctx    = common_peg_parse_context("\n");
            result = common_chat_combinator_parser.parse(ctx);
            t.assert_equal("escape_sequence_newline", true, result.success());
        });

        // Test common escape sequences - tab
        t.test("escape_sequence_tab", [](testing &t) {
            auto common_chat_combinator_parser = build_peg_parser([](common_peg_parser_builder & p) { return p.chars("[\\n\\t\\\\]"); });

            common_peg_parse_context ctx;
            common_peg_parse_result  result;

            ctx    = common_peg_parse_context("\t");
            result = common_chat_combinator_parser.parse(ctx);
            t.assert_equal("escape_sequence_tab", true, result.success());
        });

        // Test common escape sequences - backslash
        t.test("escape_sequence_backslash", [](testing &t) {
            auto common_chat_combinator_parser = build_peg_parser([](common_peg_parser_builder & p) { return p.chars("[\\n\\t\\\\]"); });

            common_peg_parse_context ctx;
            common_peg_parse_result  result;

            ctx    = common_peg_parse_context("\\");
            result = common_chat_combinator_parser.parse(ctx);
            t.assert_equal("escape_sequence_backslash", true, result.success());
        });

        // Test common escape sequences - space (should ())
        t.test("escape_sequence_space_fail", [](testing &t) {
            auto common_chat_combinator_parser = build_peg_parser([](common_peg_parser_builder & p) { return p.chars("[\\n\\t\\\\]"); });

            common_peg_parse_context ctx;
            common_peg_parse_result  result;

            ctx    = common_peg_parse_context(" ");
            result = common_chat_combinator_parser.parse(ctx);
            t.assert_equal("escape_sequence_space_fail", true, result.fail());
        });

        // Test escaped dash - 'a' should succeed
        t.test("escaped_dash_a", [](testing &t) {
            auto common_chat_combinator_parser = build_peg_parser([](common_peg_parser_builder & p) { return p.chars("[a\\-z]"); });

            common_peg_parse_context ctx;
            common_peg_parse_result  result;

            ctx    = common_peg_parse_context("a");