include/tests/parser_tests.h - main - thomas-king/IdentifierParser

include/tests/parser_tests.h
142 строки3 KB
AceRodstin
Add backticks parsing capability.
27 дек 2022, 17:56
27 дек 2022, 17:56d72dba2
//
//  parser_tests.h
//  IdentifierParser
//
//  Created by Ace Rodstin on 27 Dec 2022.
//

#ifndef PARSER_TESTS_HEADER_FILE
#define PARSER_TESTS_HEADER_FILE


#include "../Parser.h"

namespace parser_tests {
    void test_identifier_header_digit() {
        // Given
        string input = "1identifier";
        bool is_error_thrown = false;

        // When
        try {
            Identifier::Parser parser;
            auto output = parser.parse(input);
        } catch(...) {
            is_error_thrown = true;
        }

        // Then
        assert(is_error_thrown);
    }

    void test_identifier_header_uppercase() {
        // Given
        string input = "Identifier";
        string expected = "Identifier";

        // When
        Identifier::Parser parser;
        auto output = parser.parse(input);
        
        // Then
        assert(output == expected);
    }

    void test_identifier_header_lowercase() {
        // Given
        string input = "identifier";
        string expected = "identifier";

        // When
        Identifier::Parser parser;
        auto output = parser.parse(input);
        
        // Then
        assert(output == expected);
    }

    void test_identifier_header_underscore() {
        // Given
        string input = "_identifier";
        string expected = "_identifier";

        // When
        Identifier::Parser parser;
        auto output = parser.parse(input);
        
        // Then
        assert(output == expected);
    }

    void test_identifier_header_double_underscore() {
        // Given
        string input = "__identifier";
        string expected = "__identifier";
        
        // When
        Identifier::Parser parser;
        auto output = parser.parse(input);
        
        // Then
        assert(output == expected);
    }

    void test_identifier_contains_digits() {
        // Given
        string input = "i123dentifier";
        string expected = "i123dentifier";

        // When
        Identifier::Parser parser;
        auto output = parser.parse(input);
        
        // Then
        assert(output == expected);
    }

    void test_identifier_contains_underscore() {
        // Given
        string input = "snake_case";
        string expected = "snake_case";

        // When
        Identifier::Parser parser;
        auto output = parser.parse(input);
        
        // Then
        assert(output == expected);
    }

    void test_identifier_contains_backticks() {
        // Given
        string input = "`keyword`";
        string expected = "`keyword`";

        // When
        Identifier::Parser parser;
        auto output = parser.parse(input);
        
        // Then
        assert(output == expected);
    }

    void test_identifier_contains_invalid_character() {
        // Given
        string input = "iden*tifier";
        bool is_error_thrown = false;

        // When
        try {
            Identifier::Parser parser;
            auto output = parser.parse(input);
        } catch(...) {
            is_error_thrown = true;
        }

        // Then
        assert(is_error_thrown);
    }
}


#endif