42 lines
868 B
C++
42 lines
868 B
C++
#include <string>
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#include <catch2/catch.hpp>
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#include "../lib/Lexer.hpp"
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#include "lib/SrcLoc.hpp"
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#include "lib/StatusLog.hpp"
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class LexerTest
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{
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public:
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explicit LexerTest() {}
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virtual ~LexerTest() {}
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std::string get_str(size_t index)
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{
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auto node = m_lexer.get_or_nullptr(index);
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if (!node) { return ""; }
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else { return node->string(); }
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}
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protected:
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roza::StatusLog m_log;
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roza::Lexer m_lexer {m_log, roza::SrcLoc("lexer_tests")};
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};
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TEST_CASE_METHOD(LexerTest, "Lexer_integers")
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{
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m_lexer.scan("45 12 -3");
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REQUIRE("INT[45]" == get_str(0));
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REQUIRE("INT[12]" == get_str(1));
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REQUIRE("INT[-3]" == get_str(2));
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REQUIRE("" == get_str(3));
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}
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TEST_CASE_METHOD(LexerTest, "Lexer_comments")
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{
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m_lexer.scan("45 # 12 \n -3");
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REQUIRE("INT[45]" == get_str(0));
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REQUIRE("INT[-3]" == get_str(1));
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REQUIRE("" == get_str(2));
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}
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