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diff --git a/gui-clamp/ui-react/src/components/dialogs/ControlLoop/ReadAndConvertYaml.test.js b/gui-clamp/ui-react/src/components/dialogs/ControlLoop/ReadAndConvertYaml.test.js
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+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2021 Nordix Foundation.
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+import React from 'react';
+import { mount, shallow } from 'enzyme';
+import ReadAndConvertYaml from './ReadAndConvertYaml';
+import toJson from "enzyme-to-json";
+import { act } from "react-dom/test-utils";
+import { createMemoryHistory } from "history";
+
+describe('Verify ReadAndConvertYaml', () => {
+
+  beforeEach(() => {
+    fetch.resetMocks();
+    fetch.mockImplementation(() => {
+      return Promise.resolve({
+        ok: true,
+        status: 200,
+        json: () => {
+          return Promise.resolve({
+            "tosca_definitions_version": "tosca_simple_yaml_1_1_0",
+            "data_types": {},
+            "policy_types": {},
+            "topology_template": {},
+            "name": "ToscaServiceTemplateSimple",
+            "version": "1.0.0",
+            "metadata": {},
+            "id": "0.19518677404255147"
+          });
+        }
+      });
+    });
+  })
+
+  it("renders without crashing", () => {
+    shallow(<ReadAndConvertYaml/>);
+  });
+
+  it("renders correctly", () => {
+    const tree = shallow(<ReadAndConvertYaml/>);
+    expect(toJson(tree)).toMatchSnapshot();
+  });
+
+  it('should have a GetToscaTemplate element', () => {
+    const container = shallow(<ReadAndConvertYaml/>)
+    expect(container.find('GetToscaTemplate').length).toEqual(1);
+  });
+
+  it('should call getToscaServiceTemplateHandler on click', async () => {
+    const component = mount(<ReadAndConvertYaml/>);
+    const logSpy = jest.spyOn(console, 'log');
+
+    act(async () => {
+      component.find('GetToscaTemplate').simulate('click');
+      expect(logSpy).toHaveBeenCalledWith('getToscaServiceTemplateHandler called');
+    });
+  });
+
+  it('handleClose called when bottom button clicked', () => {
+    const history = createMemoryHistory();
+    const component = mount(<ReadAndConvertYaml history={ history }/>)
+    const logSpy = jest.spyOn(console, 'log');
+
+
+    act(() => {
+      component.find('[variant="secondary"]').simulate('click');
+      expect(logSpy).toHaveBeenCalledWith('handleClose called');
+    });
+  });
+
+  it('handleClose called when top-right button clicked', () => {
+    const history = createMemoryHistory();
+    const component = mount(<ReadAndConvertYaml history={ history }/>)
+    const logSpy = jest.spyOn(console, 'log');
+
+
+    act(() => {
+      component.find('[size="xl"]').get(0).props.onHide();
+      expect(logSpy).toHaveBeenCalledWith('handleClose called');
+    });
+  });
+
+});