Created DeleteServerModal test

test/servers/DeleteServerModal.test.js

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+import React from 'react';
+import { shallow } from 'enzyme';
+import { DeleteServerModal } from '../../src/servers/DeleteServerModal';
+import sinon from 'sinon';
+import { Modal, ModalBody, ModalFooter, ModalHeader } from 'reactstrap';
+
+describe('<DeleteServerModal />', () => {
+  let wrapper;
+  const deleteServerMock = sinon.fake();
+  const historyMock = { push: sinon.fake() };
+  const toggleMock = sinon.fake();
+  const serverName = 'the_server_name';
+
+  beforeEach(() => {
+    toggleMock.resetHistory();
+    deleteServerMock.resetHistory();
+    historyMock.push.resetHistory();
+
+    wrapper = shallow(
+      <DeleteServerModal
+        server={{ name: serverName }}
+        toggle={toggleMock}
+        isOpen={true}
+        deleteServer={deleteServerMock}
+        history={historyMock}
+      />
+    );
+  });
+  afterEach(() => wrapper.unmount());
+
+  it('renders a modal window', () => {
+    expect(wrapper.find(Modal)).toHaveLength(1);
+    expect(wrapper.find(ModalHeader)).toHaveLength(1);
+    expect(wrapper.find(ModalBody)).toHaveLength(1);
+    expect(wrapper.find(ModalFooter)).toHaveLength(1);
+  });
+
+  it('displays the name of the server as part of the content', () => {
+    const modalBody = wrapper.find(ModalBody);
+    expect(modalBody.find('p').first().text()).toEqual(
+      `Are you sure you want to delete server ${serverName}?`
+    );
+  });
+
+  it('toggles when clicking cancel button', () => {
+    const cancelBtn = wrapper.find('button').first();
+    cancelBtn.simulate('click');
+
+    expect(toggleMock.callCount).toEqual(1);
+    expect(deleteServerMock.callCount).toEqual(0);
+    expect(historyMock.push.callCount).toEqual(0);
+  });
+
+  it('deletes server when clicking accept button', () => {
+    const acceptBtn = wrapper.find('button').last();
+    acceptBtn.simulate('click');
+
+    expect(toggleMock.callCount).toEqual(1);
+    expect(deleteServerMock.callCount).toEqual(1);
+    expect(historyMock.push.callCount).toEqual(1);
+  });
+});