From fd8fd3f535ffe1b07b19abf178a6604df55ac9d2 Mon Sep 17 00:00:00 2001
From: Daumantas Kavolis <daumantas.kavolis@sensmetry.com>
Date: Fri, 16 Jun 2023 13:22:11 +0300
Subject: [PATCH] Add tests for previous sibling, last child

---
 lib/binding_web/exports.json      |  2 +-
 lib/binding_web/test/tree-test.js | 44 +++++++++++++++++++++++++++++++
 2 files changed, 45 insertions(+), 1 deletion(-)

diff --git a/lib/binding_web/exports.json b/lib/binding_web/exports.json
index 1c638bb0..9e219d70 100644
--- a/lib/binding_web/exports.json
+++ b/lib/binding_web/exports.json
@@ -105,7 +105,7 @@
   "_ts_tree_cursor_end_index_wasm",
   "_ts_tree_cursor_end_position_wasm",
   "_ts_tree_cursor_goto_first_child_wasm",
-  "_ts_tree_cursor_goto_last_child",
+  "_ts_tree_cursor_goto_last_child_wasm",
   "_ts_tree_cursor_goto_next_sibling_wasm",
   "_ts_tree_cursor_goto_previous_sibling_wasm",
   "_ts_tree_cursor_goto_parent_wasm",
diff --git a/lib/binding_web/test/tree-test.js b/lib/binding_web/test/tree-test.js
index 8c04e63e..a98d216a 100644
--- a/lib/binding_web/test/tree-test.js
+++ b/lib/binding_web/test/tree-test.js
@@ -244,6 +244,50 @@ describe("Tree", () => {
         endIndex: 13
       });
 
+      {
+        const copy = tree.walk();
+        copy.resetTo(cursor);
+
+        assert(copy.gotoPreviousSibling());
+        assertCursorState(copy, {
+          nodeType: '+',
+          nodeIsNamed: false,
+          startPosition: {row: 0, column: 6},
+          endPosition: {row: 0, column: 7},
+          startIndex: 6,
+          endIndex: 7
+        });
+
+        assert(copy.gotoPreviousSibling());
+        assertCursorState(copy, {
+          nodeType: 'binary_expression',
+          nodeIsNamed: true,
+          startPosition: {row: 0, column: 0},
+          endPosition: {row: 0, column: 5},
+          startIndex: 0,
+          endIndex: 5
+        });
+
+        assert(copy.gotoLastChild());
+        assertCursorState(copy, {
+          nodeType: "identifier",
+          nodeIsNamed: true,
+          startPosition: {row: 0, column: 4},
+          endPosition: {row: 0, column: 5},
+          startIndex: 4,
+          endIndex: 5
+        })
+
+        assert(copy.gotoParent());
+        assert(copy.gotoParent());
+        assert.equal(copy.nodeType, 'binary_expression')
+        assert(copy.gotoParent());
+        assert.equal(copy.nodeType, 'expression_statement')
+        assert(copy.gotoParent());
+        assert.equal(copy.nodeType, 'program')
+        assert(!copy.gotoParent());
+    }
+
       // const childIndex = cursor.gotoFirstChildForIndex(12);
       // assertCursorState(cursor, {
       //   nodeType: 'identifier',