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written tests for infix expressions

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This commit is contained in:
Karma Riuk
2025-07-11 09:07:33 +02:00
parent f038d30d77
commit 702c34a736
3 changed files with 64 additions and 0 deletions
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28
test/parser/expression.cpp
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@@ -1,4 +1,5 @@
#include "ast/expressions/identifier.hpp"
#include "ast/expressions/infix.hpp"
#include "ast/expressions/integer.hpp"
#include "ast/expressions/prefix.hpp"
#include "utils.hpp"
@@ -69,5 +70,32 @@ TEST_SUITE("Parser: expression") {
#undef CASE
}
TEST_CASE_FIXTURE(
ParserFixture,
"Simple expression statement with infix between integers"
) {
#define CASE(name, input, _left, _op, _right) \
SUBCASE(name) { \
setup(input); \
REQUIRE(program->statements.size() == 1); \
ast::expression_stmt* expression_stmt = \
cast<ast::expression_stmt>(program->statements[0]); \
\
ast::infix_expr* infix_expr = \
cast<ast::infix_expr>(expression_stmt->expression); \
\
test_integer_literal(infix_expr->left, _left); \
REQUIRE(infix_expr->op == _op); \
test_integer_literal(infix_expr->right, _right); \
}
CASE("Infix: '+'", "5 + 5;", 5, "+", 5);
CASE("Infix: '-'", "5- 5;", 5, "-", 5);
CASE("Infix: '*'", "15 *5;", 15, "*", 5);
CASE("Infix: '/'", "15 / 5;", 15, "/", 5);
CASE("Infix: '<'", "15 < 15;", 15, "<", 15);
CASE("Infix: '>'", "25 > 15;", 25, ">", 15);
CASE("Infix: '=='", "5 == 5;", 5, "==", 5);
CASE("Infix: '!='", "15 == 5;", 15, "!=", 5);
#undef CASE
}
}