test: add test for tooltip (#122)

src/packages/ToolTip/test.tsx

@@ -0,0 +1,26 @@
+/* eslint-disable react/no-children-prop */
+import React from 'react'
+import { fireEvent, render, screen } from '../../utils/testUtils'
+
+import ToolTip from '.'
+
+describe('<ToolTip/>', () => {
+  const tooltipArgs = {
+    children: 'Hover me',
+    content: 'Tooltip text here'
+  }
+  it('should render the tooltip text', () => {
+    render(<ToolTip {...tooltipArgs} />)
+
+    expect(screen.getByText('Hover me')).toBeInTheDocument()
+  })
+
+  it('should render the tooltip content when hovered over the text', async () => {
+    render(<ToolTip {...tooltipArgs} />)
+    const tooltipText = screen.getByText('Hover me')
+
+    fireEvent.mouseOver(tooltipText)
+
+    await screen.findByText('Tooltip text here')
+  })
+})