From 2009a26e17ad9dbefee3a5ca4339d754e51ef078 Mon Sep 17 00:00:00 2001
From: nsfisis <nsfisis@gmail.com>
Date: Sun, 15 Feb 2026 00:04:23 +0900
Subject: refactor: write more tests in C

---
 tests/unions.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 tests/unions.c

(limited to 'tests/unions.c')

diff --git a/tests/unions.c b/tests/unions.c
new file mode 100644
index 0000000..923a5b6
--- /dev/null
+++ b/tests/unions.c
@@ -0,0 +1,14 @@
+#include <helpers.h>
+
+union U {
+    int i;
+    long l;
+};
+
+int main() {
+    union U u;
+    ASSERT_EQ(8, sizeof(u));
+    u.l = 42;
+    ASSERT_EQ(42, u.i);
+    ASSERT_EQ(42, u.l);
+}
-- 
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