feat: TT-26 test in create customer

Author: scastillo-jp

src/app/modules/customer-management/components/customer-info/components/create-customer/create-customer.spec.ts

@@ -140,4 +140,13 @@ describe('CreateCustomerComponent', () => {
     expect(component.changeValueAreTabsActives.emit).toHaveBeenCalledWith(component.areTabsActive);
   });
 
+  fit('if it detects changes in customer information, it should issue a true', () => {
+    component.haveChanges = true;
+    spyOn(component.isHaveChanges, 'emit');
+
+    component.onSearchChanges('changes text');
+
+    expect(component.haveChanges).toBe(true);
+    expect(component.isHaveChanges.emit).toHaveBeenCalledWith(component.haveChanges);
+  });
 });