add tests on delete phone number

msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/tests/customerSmoke/CreateCustomerTest.java

@@ -114,6 +114,24 @@ public class CreateCustomerTest extends AbstractDriverBaseTest {
         Assert.assertEquals(customerPage.getCustomerCity(), text);
     }
 
+    @Test(priority = 20, groups = "smoke")
+    @Description
+    public void createCustomerAddAndRemovePhoneNumber() {
+        String customerName = ENTITY_NAME;
+        String number = "12015550123";
+
+        sideBarMenuView.customerBtn().click();
+        customerPage.plusBtn().click();
+        customerPage.titleFieldAddEntityView().sendKeys(customerName);
+        customerPage.phoneNumberAddEntityView().sendKeys(number);
+        customerPage.phoneNumberAddEntityView().clear();
+        customerPage.addBtnC().click();
+        this.customerName = customerName;
+        customerPage.entity(customerName).click();
+
+        Assert.assertEquals(customerPage.phoneNumberEntityView().getAttribute("value"), "");
+    }
+
     @Test(priority = 20, groups = "smoke")
     @Description
     public void createCustomerWithoutName() {

msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/tests/customerSmoke/CustomerEditMenuTest.java

@@ -16,6 +16,7 @@
 package org.thingsboard.server.msa.ui.tests.customerSmoke;
 
 import io.qameta.allure.Description;
+import org.openqa.selenium.Keys;
 import org.testng.Assert;
 import org.testng.annotations.AfterMethod;
 import org.testng.annotations.BeforeMethod;
@@ -240,6 +241,24 @@ public class CustomerEditMenuTest extends AbstractDriverBaseTest {
         Assert.assertTrue(customerPage.phoneNumberEntityView().getAttribute("value").contains(number));
     }
 
+    @Test(priority = 20, groups = "smoke")
+    @Description
+    public void deletePhoneNumber() {
+        String customerName = ENTITY_NAME;
+        String number = "+12015550123";
+        testRestClient.postCustomer(defaultCustomerPrototype(customerName, number));
+        this.customerName = customerName;
+
+        sideBarMenuView.customerBtn().click();
+        customerPage.entity(customerName).click();
+        customerPage.editPencilBtn().click();
+        customerPage.phoneNumberEntityView().click();
+        customerPage.phoneNumberEntityView().sendKeys(Keys.CONTROL + "A" + Keys.BACK_SPACE);
+        customerPage.doneBtnEditView().click();
+
+        Assert.assertEquals(customerPage.phoneNumberEntityView().getAttribute("value"), "");
+    }
+
     @Test(priority = 20, groups = "smoke", dataProviderClass = DataProviderCredential.class, dataProvider = "incorrectPhoneNumber")
     @Description
     public void addIncorrectPhoneNumber(String number) {

msa/black-box-tests/src/test/java/org/thingsboard/server/msa/ui/utils/EntityPrototypes.java

@@ -26,6 +26,13 @@ public class EntityPrototypes {
         return customer;
     }
 
+    public static Customer defaultCustomerPrototype(String entityName, String phoneNumber){
+        Customer customer = new Customer();
+        customer.setTitle(entityName);
+        customer.setPhone(phoneNumber);
+        return customer;
+    }
+
     public static RuleChain defaultRuleChainPrototype(String entityName){
         RuleChain ruleChain = new RuleChain();
         ruleChain.setName(entityName);