Move shlink-frontend-kit tests to its own dir

shlink-frontend-kit/test/navigation/DropdownBtn.test.tsx

@@ -0,0 +1,47 @@
+import { screen } from '@testing-library/react';
+import type { PropsWithChildren } from 'react';
+import type { DropdownBtnProps } from '../../src';
+import { DropdownBtn } from '../../src';
+import { renderWithEvents } from '../__helpers__/setUpTest';
+
+describe('<DropdownBtn />', () => {
+  const setUp = (props: PropsWithChildren<DropdownBtnProps>) => renderWithEvents(
+    <DropdownBtn children="foo" {...props} />,
+  );
+
+  it.each([['foo'], ['bar'], ['baz']])('displays provided text in button', (text) => {
+    setUp({ text });
+    expect(screen.getByRole('button')).toHaveTextContent(text);
+  });
+
+  it.each([['foo'], ['bar'], ['baz']])('displays provided children in menu', async (children) => {
+    const { user } = setUp({ text: '', children });
+
+    await user.click(screen.getByRole('button'));
+    expect(screen.getByRole('menu')).toHaveTextContent(children);
+  });
+
+  it.each([
+    [undefined, 'dropdown-btn__toggle btn-block'],
+    ['', 'dropdown-btn__toggle btn-block'],
+    ['foo', 'dropdown-btn__toggle btn-block foo'],
+    ['bar', 'dropdown-btn__toggle btn-block bar'],
+  ])('includes provided classes', (className, expectedClasses) => {
+    setUp({ text: '', className });
+    expect(screen.getByRole('button')).toHaveClass(expectedClasses);
+  });
+
+  it.each([
+    [100, 'min-width: 100px; '],
+    [250, 'min-width: 250px; '],
+    [undefined, ''],
+  ])('renders proper styles when minWidth is provided', async (minWidth, expectedStyle) => {
+    const { user } = setUp({ text: '', minWidth });
+
+    await user.click(screen.getByRole('button'));
+    expect(screen.getByRole('menu')).toHaveAttribute(
+      'style',
+      `${expectedStyle}position: absolute; left: 0px; top: 0px; transform: translate(0px, 0px);`,
+    );
+  });
+});