Initial commit of 001code-html Scratch frontend project.

Includes scratch-gui, scratch-vm, scratch-blocks, scratch-render, scratch-l10n, and deployment config.

Co-authored-by: Cursor <cursoragent@cursor.com>

scratch-gui/test/unit/containers/sprite-selector-item.test.jsx

@@ -0,0 +1,58 @@
+import React from 'react';
+import {mountWithIntl} from '../../helpers/intl-helpers.jsx';
+import configureStore from 'redux-mock-store';
+import {Provider} from 'react-redux';
+
+import SpriteSelectorItem from '../../../src/containers/sprite-selector-item';
+import DeleteButton from '../../../src/components/delete-button/delete-button';
+
+describe('SpriteSelectorItem Container', () => {
+    const mockStore = configureStore();
+    let className;
+    let costumeURL;
+    let name;
+    let onClick;
+    let dispatchSetHoveredSprite;
+    let onDeleteButtonClick;
+    let selected;
+    let id;
+    let store;
+    // Wrap this in a function so it gets test specific states and can be reused.
+    const getContainer = function () {
+        return (
+            <Provider store={store}>
+                <SpriteSelectorItem
+                    className={className}
+                    costumeURL={costumeURL}
+                    dispatchSetHoveredSprite={dispatchSetHoveredSprite}
+                    id={id}
+                    name={name}
+                    selected={selected}
+                    onClick={onClick}
+                    onDeleteButtonClick={onDeleteButtonClick}
+                />
+            </Provider>
+        );
+    };
+
+    beforeEach(() => {
+        store = mockStore({scratchGui: {
+            hoveredTarget: {receivedBlocks: false, sprite: null},
+            assetDrag: {dragging: false}
+        }});
+        className = 'ponies';
+        costumeURL = 'https://scratch.mit.edu/foo/bar/pony';
+        id = 1337;
+        name = 'Pony sprite';
+        onClick = jest.fn();
+        onDeleteButtonClick = jest.fn();
+        dispatchSetHoveredSprite = jest.fn();
+        selected = true;
+    });
+
+    test('should delete the sprite', () => {
+        const wrapper = mountWithIntl(getContainer());
+        wrapper.find(DeleteButton).simulate('click');
+        expect(onDeleteButtonClick).toHaveBeenCalledWith(1337);
+    });
+});