From e83224561c1fc407ac7d0e79709096da8ded4f13 Mon Sep 17 00:00:00 2001
From: Tommy Morgan <tommy@tommymorgan.com>
Date: Wed, 2 Oct 2024 23:03:57 -0500
Subject: [PATCH] feat: useExportsLast

---
 .../specs/nursery/useExportsLast/invalid.js   |  3 ++
 .../nursery/useExportsLast/invalid.js.snap    | 29 +++++++++++++++++++
 .../specs/nursery/useExportsLast/valid.js     |  4 +++
 3 files changed, 36 insertions(+)
 create mode 100644 crates/biome_js_analyze/tests/specs/nursery/useExportsLast/invalid.js
 create mode 100644 crates/biome_js_analyze/tests/specs/nursery/useExportsLast/invalid.js.snap
 create mode 100644 crates/biome_js_analyze/tests/specs/nursery/useExportsLast/valid.js

diff --git a/crates/biome_js_analyze/tests/specs/nursery/useExportsLast/invalid.js b/crates/biome_js_analyze/tests/specs/nursery/useExportsLast/invalid.js
new file mode 100644
index 000000000000..95a8e98e7683
--- /dev/null
+++ b/crates/biome_js_analyze/tests/specs/nursery/useExportsLast/invalid.js
@@ -0,0 +1,3 @@
+export const a = 1;
+
+const b = 2;
diff --git a/crates/biome_js_analyze/tests/specs/nursery/useExportsLast/invalid.js.snap b/crates/biome_js_analyze/tests/specs/nursery/useExportsLast/invalid.js.snap
new file mode 100644
index 000000000000..f80f3d397d71
--- /dev/null
+++ b/crates/biome_js_analyze/tests/specs/nursery/useExportsLast/invalid.js.snap
@@ -0,0 +1,29 @@
+---
+source: crates/biome_js_analyze/tests/spec_tests.rs
+expression: invalid.js
+---
+# Input
+```jsx
+export const a = 1;
+
+const b = 2;
+
+```
+
+# Diagnostics
+```
+invalid.js:1:20 lint/nursery/useExportsLast ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+
+  ! All exports should be declared after all non-export statements.
+  
+  > 1 │ export const a = 1;
+      │                    
+  > 2 │ 
+  > 3 │ const b = 2;
+      │ ^^^^^^^^^^^^
+    4 │ 
+  
+  i Move this statement before the export statements to keep all exports at the end of the module.
+  
+
+```
diff --git a/crates/biome_js_analyze/tests/specs/nursery/useExportsLast/valid.js b/crates/biome_js_analyze/tests/specs/nursery/useExportsLast/valid.js
new file mode 100644
index 000000000000..5a5dc4144be4
--- /dev/null
+++ b/crates/biome_js_analyze/tests/specs/nursery/useExportsLast/valid.js
@@ -0,0 +1,4 @@
+const a = 1;
+const b = 2;
+
+export { a };