feat: add dashboard page

packages/@core/shared/toolkit/src/unique.test.ts

@@ -0,0 +1,61 @@
+import { describe, expect, it } from 'vitest';
+
+import { uniqueByField } from './unique';
+
+describe('uniqueByField', () => {
+  it('should return an array with unique items based on id field', () => {
+    const items = [
+      { id: 1, name: 'Item 1' },
+      { id: 2, name: 'Item 2' },
+      { id: 3, name: 'Item 3' },
+      { id: 1, name: 'Duplicate Item' },
+    ];
+
+    const uniqueItems = uniqueByField(items, 'id');
+
+    // Assert expected results
+    expect(uniqueItems).toHaveLength(3); // After deduplication, there should be three objects left
+    expect(uniqueItems).toEqual([
+      { id: 1, name: 'Item 1' },
+      { id: 2, name: 'Item 2' },
+      { id: 3, name: 'Item 3' },
+    ]);
+  });
+
+  it('should return an empty array when input array is empty', () => {
+    const items: any[] = []; // Empty array
+
+    const uniqueItems = uniqueByField(items, 'id');
+
+    // Assert expected results
+    expect(uniqueItems).toEqual([]);
+  });
+
+  it('should handle arrays with only one item correctly', () => {
+    const items = [{ id: 1, name: 'Item 1' }];
+
+    const uniqueItems = uniqueByField(items, 'id');
+
+    // Assert expected results
+    expect(uniqueItems).toHaveLength(1);
+    expect(uniqueItems).toEqual([{ id: 1, name: 'Item 1' }]);
+  });
+
+  it('should preserve the order of the first occurrence of each item', () => {
+    const items = [
+      { id: 2, name: 'Item 2' },
+      { id: 1, name: 'Item 1' },
+      { id: 3, name: 'Item 3' },
+      { id: 1, name: 'Duplicate Item' },
+    ];
+
+    const uniqueItems = uniqueByField(items, 'id');
+
+    // Assert expected results (order of first occurrences preserved)
+    expect(uniqueItems).toEqual([
+      { id: 2, name: 'Item 2' },
+      { id: 1, name: 'Item 1' },
+      { id: 3, name: 'Item 3' },
+    ]);
+  });
+});