native test framework

tree-sitter-brolang/grammar.js

@@ -40,7 +40,9 @@ module.exports = grammar({
 
     _top_level_declaration: $ => choice(
       $.import_declaration,
+      $.test_import_declaration,
       $.function_declaration,
+      $.test_declaration,
       $.type_declaration,
       $.global_constant_declaration,
       $.global_variable_declaration,
@@ -53,6 +55,20 @@ module.exports = grammar({
       field('path', $.string),
     ),
 
+    test_import_declaration: $ => seq(
+      'test',
+      'import',
+      repeat($._newline),
+      field('path', $.string),
+    ),
+
+    test_declaration: $ => seq(
+      field('name', $.identifier),
+      'test',
+      repeat($._newline),
+      field('body', $.block),
+    ),
+
     function_declaration: $ => seq(
       optional('hide'),
       field('name', $.identifier),