63 lines
1.2 KiB
C++
63 lines
1.2 KiB
C++
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#include <catch2/catch.hpp>
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#include <lib/Lexer.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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protected:
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};
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static std::string next_val(muz::Lexer& lexer)
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{
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auto tok = lexer.next();
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if (tok)
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{
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return tok->string();
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}
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return "";
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}
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TEST_CASE_METHOD(LexerTest, "Lexer_num")
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{
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muz::Lexer lexer;
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lexer.scan(" 34 2.9 -7 -3.14 .1 1.");
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REQUIRE("NUM[34]" == next_val(lexer));
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REQUIRE("NUM[2.9]" == next_val(lexer));
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REQUIRE("NUM[-7]" == next_val(lexer));
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REQUIRE("NUM[-3.14]" == next_val(lexer));
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REQUIRE("NUM[.1]" == next_val(lexer));
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REQUIRE("NUM[1.]" == next_val(lexer));
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REQUIRE("" == next_val(lexer));
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}
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TEST_CASE_METHOD(LexerTest, "Lexer_ident")
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{
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muz::Lexer lexer;
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lexer.scan(" hello hello_world @hello");
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REQUIRE("IDENT[hello]" == next_val(lexer));
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REQUIRE("IDENT[hello_world]" == next_val(lexer));
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REQUIRE("DIR_IDENT[@hello]" == next_val(lexer));
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REQUIRE("" == next_val(lexer));
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}
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TEST_CASE_METHOD(LexerTest, "Lexer_commands")
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{
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muz::Lexer lexer;
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lexer.scan(" [[]");
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REQUIRE("OSQUARE" == next_val(lexer));
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REQUIRE("OSQUARE" == next_val(lexer));
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REQUIRE("CSQUARE" == next_val(lexer));
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REQUIRE("" == next_val(lexer));
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}
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