WIP accepted rule

__tests__/suits/rules/checked.test.tsx

@@ -0,0 +1,65 @@
+import { Validator } from '@/Validator';
+import checked from '@/rules/checked';
+
+describe('test checked rule', (): void => {
+    beforeEach((): void => {
+        Validator.extend('checked', checked);
+    });
+
+    it('should always validate correct elements', async (): Promise<void> => {
+        const checkbox = document.createElement('input');
+        checkbox.setAttribute('type', 'checkbox');
+        checkbox.setAttribute('checked', 'checked');
+
+        const radio1 = document.createElement('input');
+        radio1.setAttribute('type', 'radio');
+        radio1.setAttribute('name', 'test');
+        const radio2 = document.createElement('input');
+        radio2.setAttribute('type', 'radio');
+        radio2.setAttribute('name', 'test');
+        document.body.append(radio1, radio2);
+
+        const immediate_radio = document.createElement('input');
+        immediate_radio.setAttribute('type', 'radio');
+        immediate_radio.setAttribute('checked', 'checked');
+
+        const canvas = document.createElement('canvas');
+
+        const validator_radios = new Validator([
+            radio1,
+            radio2,
+        ],
+        ['checked'],
+        '');
+
+        const validator_checkbox = new Validator([
+            checkbox
+        ],
+        ['checked'],
+        '');
+
+        const validator_canvas = new Validator([
+            canvas,
+        ],
+        ['checked'],
+        '');
+
+        const validator_immediate_radio = new Validator([
+            immediate_radio,
+        ],
+        ['checked'],
+        '');
+
+        await validator_radios.validate();
+        expect(validator_radios.getErrors().length).toBe(1);
+
+        await validator_checkbox.validate();
+        expect(validator_checkbox.getErrors().length).toBe(0);
+
+        await validator_canvas.validate();
+        expect(validator_canvas.getErrors().length).toBe(0);
+
+        await validator_immediate_radio.validate();
+        expect(validator_immediate_radio.getErrors().length).toBe(0);
+    });
+})