From da12345b6e3c297e530764c4424b7d9e6a1cb65e Mon Sep 17 00:00:00 2001
From: Zuhaitz Méndez Fernández de Aránguiz <zuhaitz@debian>
Date: Wed, 28 Jan 2026 01:19:20 +0000
Subject: Fix for #141

---
 tests/features/test_implicit_fstring.zc | 19 +++++++++++++++++++
 tests/features/test_traits_suite.zc     |  2 +-
 2 files changed, 20 insertions(+), 1 deletion(-)
 create mode 100644 tests/features/test_implicit_fstring.zc

(limited to 'tests')

diff --git a/tests/features/test_implicit_fstring.zc b/tests/features/test_implicit_fstring.zc
new file mode 100644
index 0000000..85a6c86
--- /dev/null
+++ b/tests/features/test_implicit_fstring.zc
@@ -0,0 +1,19 @@
+
+test "implicit_fstring_interpolation" {
+    let result = 123;
+    let s = "{result}";
+    // Should be "123"
+    assert(strcmp(s, "123") == 0, "Implicit f-string failed");
+}
+
+test "implicit_fstring_complex" {
+    let a = 10;
+    let b = 20;
+    let s = "Sum: {a + b}";
+    assert(strcmp(s, "Sum: 30") == 0, "Complex implicit f-string failed");
+}
+
+test "no_interpolation" {
+    let s = "Hello World";
+    assert(strcmp(s, "Hello World") == 0, "Plain string failed");
+}
diff --git a/tests/features/test_traits_suite.zc b/tests/features/test_traits_suite.zc
index 205bdf6..2ff8378 100644
--- a/tests/features/test_traits_suite.zc
+++ b/tests/features/test_traits_suite.zc
@@ -90,7 +90,7 @@ test "test_derive" {
     
     // Debug
     let s = p1.to_string();
-    assert(strcmp(s, "Point { ... }") == 0, "Debug string matches");
+    assert(strcmp(s, "Point {{ ... }}") == 0, "Debug string matches");
     
     // Clone
     let p2 = p1.clone();
-- 
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