add new snapshot tests

crates/biome_grit_formatter/src/grit/lists/list_pattern_list.rs

@@ -5,6 +5,8 @@ pub(crate) struct FormatGritListPatternList;
 impl FormatRule<GritListPatternList> for FormatGritListPatternList {
     type Context = GritFormatContext;
     fn fmt(&self, node: &GritListPatternList, f: &mut GritFormatter) -> FormatResult<()> {
+        let separator = soft_line_break_or_space();
+        let mut joiner = f.join_with(&separator);
         format_verbatim_node(node.syntax()).fmt(f)
     }
 }

crates/biome_grit_formatter/tests/specs/grit/patterns/list_pattern.grit

@@ -0,0 +1,3 @@
+`var $x = [$numbers]` => `var firstPrimes = [$numbers]` where {
+  $numbers <: [ `2`, `3`, `5` ]
+}

crates/biome_grit_formatter/tests/specs/grit/patterns/list_pattern.grit.snap.new

@@ -0,0 +1,42 @@
+---
+source: crates/biome_formatter_test/src/snapshot_builder.rs
+assertion_line: 212
+info: grit/patterns/list_pattern.grit
+---
+# Input
+
+```grit
+`var $x = [$numbers]` => `var firstPrimes = [$numbers]` where {
+  $numbers <: [ `2`, `3`, `5` ]
+}
+
+```
+
+
+=============================
+
+# Outputs
+
+## Output 1
+
+-----
+Indent style: Tab
+Indent width: 2
+Line ending: LF
+Line width: 80
+Attribute Position: Auto
+-----
+
+```grit
+`var $x = [$numbers]` => `var firstPrimes = [$numbers]` where {
+	$numbers <: [ `2`, `3`, `5` ]
+}
+```
+
+
+
+## Unimplemented nodes/tokens
+
+"`var $x = [$numbers]` => `var firstPrimes = [$numbers]` " => 0..56
+"\t$numbers <:" => 64..76
+" [ `2`, `3`, `5` " => 76..93