Add failing test for section span

Author: lionel-

crates/ark/src/lsp/folding_range.rs

@@ -498,6 +498,23 @@ h"
         ));
     }
 
+    #[test]
+    fn test_folding_section_comments() {
+        // FIXME: First section doesn't span whole section
+        insta::assert_debug_snapshot!(test_folding_range(
+            "
+# Section ----
+a
+
+b
+c
+
+# Section ----
+d
+"
+        ));
+    }
+
     #[test]
     fn test_folding_nested_section_comments() {
         insta::assert_debug_snapshot!(test_folding_range(
@@ -555,6 +572,27 @@ c
         ));
     }
 
+    #[test]
+    fn test_folding_section_chunks_with_sections() {
+        // Chunks should be nested in sections
+        // FIXME: First section doesn't span whole cell
+        insta::assert_debug_snapshot!(test_folding_range(
+            "
+# Section ----
+a
+
+#+ Cell
+b
+
+# Section ----
+c
+
+#+ Other cell
+d
+"
+        ));
+    }
+
     // Test for VS Code region markers
     #[test]
     fn test_folding_regions() {

crates/ark/src/lsp/snapshots/ark__lsp__folding_range__tests__folding_section_chunks_with_sections.snap

@@ -0,0 +1,46 @@
+---
+source: crates/ark/src/lsp/folding_range.rs
+expression: "test_folding_range(\"\n# Section ----\na\n\n#+ Cell\nb\n\n# Section ----\nc\n\n#+ Other cell\nd\n\")"
+---
+[
+    FoldingRange {
+        start_line: 1,
+        start_character: None,
+        end_line: 5,
+        end_character: None,
+        kind: Some(
+            Region,
+        ),
+        collapsed_text: None,
+    },
+    FoldingRange {
+        start_line: 4,
+        start_character: None,
+        end_line: 6,
+        end_character: None,
+        kind: Some(
+            Region,
+        ),
+        collapsed_text: None,
+    },
+    FoldingRange {
+        start_line: 7,
+        start_character: None,
+        end_line: 11,
+        end_character: None,
+        kind: Some(
+            Region,
+        ),
+        collapsed_text: None,
+    },
+    FoldingRange {
+        start_line: 10,
+        start_character: None,
+        end_line: 11,
+        end_character: None,
+        kind: Some(
+            Region,
+        ),
+        collapsed_text: None,
+    },
+]

crates/ark/src/lsp/snapshots/ark__lsp__folding_range__tests__folding_section_comments.snap

@@ -1,30 +1,20 @@
 ---
 source: crates/ark/src/lsp/folding_range.rs
-expression: "test_folding_range(\"\n# First section ----\na\nb\n\n## Nested section ----\nc\n\n# Another section ----\nd\")"
+expression: "test_folding_range(\"\n# Section ----\na\n\nb\nc\n\n# Section ----\nd\n\")"
 ---
 [
     FoldingRange {
         start_line: 1,
         start_character: None,
-        end_line: 6,
+        end_line: 5,
         end_character: None,
         kind: Some(
             Region,
         ),
         collapsed_text: None,
     },
     FoldingRange {
-        start_line: 5,
-        start_character: None,
-        end_line: 6,
-        end_character: None,
-        kind: Some(
-            Region,
-        ),
-        collapsed_text: None,
-    },
-    FoldingRange {
-        start_line: 8,
+        start_line: 7,
         start_character: None,
         end_line: 8,
         end_character: None,