Cover with tests PostDirectionChip component

src/old/lib/components/Chips/__tests__/PostDirectionChip.test.tsx

@@ -0,0 +1,29 @@
+import React from 'react';
+import { render, screen } from '@testing-library/react';
+import userEvent from '@testing-library/user-event';
+import PostDirectionChip from '../PostDirectionChip';
+
+const handleClickMock = jest.fn();
+
+describe('PostDirectionChip test', () => {
+  it('should render PostDirectionChip component and match snapshot', () => {
+    const { asFragment } = render(
+      <PostDirectionChip
+        labelName="Офтальмологія"
+        handleClick={handleClickMock}
+      />,
+    );
+    expect(asFragment()).toMatchSnapshot();
+  });
+  it('should call handleClick function', () => {
+    render(
+      <PostDirectionChip
+        labelName="Офтальмологія"
+        handleClick={handleClickMock}
+      />,
+    );
+    const button = screen.getByRole('button');
+    userEvent.click(button);
+    expect(handleClickMock).toHaveBeenCalled();
+  });
+});

src/old/lib/components/Chips/__tests__/__snapshots__/PostDirectionChip.test.tsx.snap

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+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`PostDirectionChip test should render PostDirectionChip component and match snapshot 1`] = `
+<DocumentFragment>
+  <div
+    class="MuiButtonBase-root MuiChip-root PostDirectionChip-directionChip-1 PostDirectionChip-directionChip-2 MuiChip-sizeSmall MuiChip-clickable"
+    role="button"
+    tabindex="0"
+  >
+    <span
+      class="MuiChip-label MuiChip-labelSmall"
+    >
+      Офтальмологія
+    </span>
+    <span
+      class="MuiTouchRipple-root"
+    />
+  </div>
+</DocumentFragment>
+`;