Add unit tests for UI

Adding unit tests for React UI

Issue-ID: CLAMP-509
Change-Id: If31bbea7972736aa190fd0fed19336a1aa382af8
Signed-off-by: xuegao <xg353y@intl.att.com>
diff --git a/ui-react/src/components/dialogs/LoopProperties.test.js b/ui-react/src/components/dialogs/LoopProperties.test.js
new file mode 100644
index 0000000..fadb909
--- /dev/null
+++ b/ui-react/src/components/dialogs/LoopProperties.test.js
@@ -0,0 +1,61 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP CLAMP
+ * ================================================================================
+ * Copyright (C) 2019 AT&T Intellectual Property. All rights
+ *                             reserved.
+ * ================================================================================
+ * 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.
+ * ============LICENSE_END============================================
+ * ===================================================================
+ *
+ */
+import React from 'react';
+import { shallow } from 'enzyme';
+import LoopProperties from './LoopProperties';
+import LoopCache from '../../api/LoopCache';
+
+describe('Verify LoopProperties', () => {
+	const loopCache = new LoopCache({
+		"name": "LOOP_Jbv1z_v1_0_ResourceInstanceName1_tca",
+		"globalPropertiesJson": {
+			"dcaeDeployParameters": {
+				"location_id": "",
+				"policy_id": "TCA_h2NMX_v1_0_ResourceInstanceName1_tca"
+			}
+		}
+	});
+
+	it('Test the render method', () => {
+		const component = shallow(
+			<LoopProperties loopCache={loopCache}/>
+		)
+		component.setState({ show: true,
+			temporaryPropertiesJson: {
+				"dcaeDeployParameters": {
+					"location_id": "",
+					"policy_id": "TCA_h2NMX_v1_0_ResourceInstanceName1_tca"
+				}
+			}
+		});
+
+	expect(component.state('temporaryPropertiesJson')).toEqual({
+	"dcaeDeployParameters": {
+		"location_id": "",
+		"policy_id": "TCA_h2NMX_v1_0_ResourceInstanceName1_tca"}
+	});
+	expect(component.state('show')).toEqual(true);
+
+	expect(component).toMatchSnapshot();
+	});
+});