22 lines
754 B
C++
22 lines
754 B
C++
#include <catch2/catch_test_macros.hpp>
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#include <lex.hpp>
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using namespace std;
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TEST_CASE("Lexer lexes doubles correctly", "[Lexer]") {
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SECTION("double and negative syntax") {
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Lexer l("(1.0 0.1 -.1 -1. . - -. .-)");
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REQUIRE(l.next() == Token({OpenParen}));
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REQUIRE(l.next() == Token({Double, 1.0}));
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REQUIRE(l.next() == Token({Double, 0.1}));
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REQUIRE(l.next() == Token({Double, -0.1}));
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REQUIRE(l.next() == Token({Double, -1.0}));
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REQUIRE(l.next() == Token({Symbol, "."}));
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REQUIRE(l.next() == Token({Symbol, "-"}));
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REQUIRE(l.next() == Token({Symbol, "-."}));
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REQUIRE(l.next() == Token({Symbol, ".-"}));
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REQUIRE(l.next() == Token({CloseParen}));
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}
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}
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