made setup for expression parsing

2025-07-08 15:52:40 +02:00
parent d10e5676c1
commit c9e21213fd
3 changed files with 52 additions and 1 deletions
--- a/test/parser/expression.cpp
+++ b/test/parser/expression.cpp
@@ -0,0 +1,32 @@
+#include "ast/expressions/identifier.hpp"
+#include "utils.hpp"
+
+#include <doctest.h>
+
+TEST_SUITE("Parser: expression") {
+    TEST_CASE_FIXTURE(ParserFixture, "Simple expression statement") {
+        setup("foobar;");
+        REQUIRE(program->statements.size() == 1);
+        ast::expression_stmt* expression_stmt;
+        REQUIRE_NOTHROW(
+            expression_stmt =
+                dynamic_cast<ast::expression_stmt*>(program->statements[0])
+        );
+        REQUIRE_MESSAGE(
+            expression_stmt != nullptr,
+            "Couldn't cast statement to an expression statement"
+        );
+
+        ast::identifier* ident;
+        REQUIRE_NOTHROW(
+            ident = dynamic_cast<ast::identifier*>(expression_stmt->expression)
+        );
+        REQUIRE_MESSAGE(
+            ident != nullptr,
+            "Couldn't cast expression to an identifier"
+        );
+
+        REQUIRE(ident->value == "foobar");
+        REQUIRE(ident->token_literal() == "foobar");
+    };
+}