test: remove sqlite Statement#iterator tests

Iteration support probably won't ever be added to the async API,
therefore remove the currently skipped tests for it.

Author: BurningEnlightenment

test/parallel/test-sqlite-statement-async.js

@@ -107,94 +107,6 @@ suite('Statement.prototype.all()', () => {
   });
 });
 
-suite.skip('Statement.prototype.iterate()', () => {
-  test('executes a query and returns an empty iterator on no results', async (t) => {
-    const db = new Database(nextDb());
-    t.after(() => { db.close(); });
-    const stmt = db.prepare('CREATE TABLE storage(key TEXT, val TEXT)');
-    const iter = stmt.iterate();
-    t.assert.strictEqual(iter instanceof globalThis.Iterator, true);
-    t.assert.ok(iter[Symbol.iterator]);
-    t.assert.deepStrictEqual(iter.toArray(), []);
-  });
-
-  test('executes a query and returns all results', async (t) => {
-    const db = new Database(nextDb());
-    t.after(() => { db.close(); });
-    let stmt = db.prepare('CREATE TABLE storage(key TEXT, val TEXT)');
-    t.assert.deepStrictEqual(await stmt.run(), { changes: 0, lastInsertRowid: 0 });
-    stmt = db.prepare('INSERT INTO storage (key, val) VALUES (?, ?)');
-    t.assert.deepStrictEqual(
-      await stmt.run('key1', 'val1'),
-      { changes: 1, lastInsertRowid: 1 },
-    );
-    t.assert.deepStrictEqual(
-      await stmt.run('key2', 'val2'),
-      { changes: 1, lastInsertRowid: 2 },
-    );
-
-    const items = [
-      { __proto__: null, key: 'key1', val: 'val1' },
-      { __proto__: null, key: 'key2', val: 'val2' },
-    ];
-
-    stmt = db.prepare('SELECT * FROM storage ORDER BY key');
-    t.assert.deepStrictEqual(stmt.iterate().toArray(), items);
-
-    const itemsLoop = items.slice();
-    for (const item of stmt.iterate()) {
-      t.assert.deepStrictEqual(item, itemsLoop.shift());
-    }
-  });
-
-  test('iterator keeps the prepared statement from being collected', async (t) => {
-    const db = new Database(':memory:');
-    await db.exec(`
-      CREATE TABLE test(key TEXT, val TEXT);
-      INSERT INTO test (key, val) VALUES ('key1', 'val1');
-      INSERT INTO test (key, val) VALUES ('key2', 'val2');
-    `);
-    // Do not keep an explicit reference to the prepared statement.
-    const iterator = db.prepare('SELECT * FROM test').iterate();
-    const results = [];
-
-    global.gc();
-
-    for (const item of iterator) {
-      results.push(item);
-    }
-
-    t.assert.deepStrictEqual(results, [
-      { __proto__: null, key: 'key1', val: 'val1' },
-      { __proto__: null, key: 'key2', val: 'val2' },
-    ]);
-  });
-
-  test('iterator can be exited early', async (t) => {
-    const db = new Database(':memory:');
-    await db.exec(`
-      CREATE TABLE test(key TEXT, val TEXT);
-      INSERT INTO test (key, val) VALUES ('key1', 'val1');
-      INSERT INTO test (key, val) VALUES ('key2', 'val2');
-    `);
-    const iterator = db.prepare('SELECT * FROM test').iterate();
-    const results = [];
-
-    for (const item of iterator) {
-      results.push(item);
-      break;
-    }
-
-    t.assert.deepStrictEqual(results, [
-      { __proto__: null, key: 'key1', val: 'val1' },
-    ]);
-    t.assert.deepStrictEqual(
-      iterator.next(),
-      { __proto__: null, done: true, value: null },
-    );
-  });
-});
-
 suite('Statement.prototype.run()', () => {
   test('executes a query and returns change metadata', async (t) => {
     const db = new Database(nextDb());