diff --git a/src/components/cascadeselect/CascadeSelect.spec.js b/src/components/cascadeselect/CascadeSelect.spec.js
new file mode 100644
index 000000000..8c01a9915
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+++ b/src/components/cascadeselect/CascadeSelect.spec.js
@@ -0,0 +1,124 @@
+import { mount } from '@vue/test-utils';
+import PrimeVue from '@/components/config/PrimeVue';
+import CascadeSelect from './CascadeSelect.vue';
+
+describe('CascadeSelect.vue', () => {
+    let wrapper;
+
+    beforeEach(() => {
+        wrapper = mount(CascadeSelect, {
+            global: {
+                plugins: [PrimeVue],
+                stubs: {
+                    teleport: true
+                }
+            },
+            props: {
+                modelValue: null,
+                options: [
+                    {
+                        name: 'Australia',
+                        code: 'AU',
+                        states: [
+                            {
+                                name: 'New South Wales',
+                                cities: [
+                                    {cname: 'Sydney', code: 'A-SY'},
+                                    {cname: 'Newcastle', code: 'A-NE'},
+                                    {cname: 'Wollongong', code: 'A-WO'}
+                                ]
+                            },
+                            {
+                                name: 'Queensland',
+                                cities: [
+                                    {cname: 'Brisbane', code: 'A-BR'},
+                                    {cname: 'Townsville', code: 'A-TO'}
+                                ]
+                            },
+                            
+                        ]
+                    },
+                    {
+                        name: 'Canada', 
+                        code: 'CA',
+                        states: [
+                            {
+                                name: 'Quebec',
+                                cities: [
+                                    {cname: 'Montreal', code: 'C-MO'},
+                                    {cname: 'Quebec City', code: 'C-QU'}
+                                ]
+                            },
+                            {
+                                name: 'Ontario',
+                                cities: [
+                                    {cname: 'Ottawa', code: 'C-OT'},
+                                    {cname: 'Toronto', code: 'C-TO'}
+                                ]
+                            },
+                            
+                        ]
+                    },
+                    {
+                        name: 'United States',
+                        code: 'US',
+                        states: [
+                            {
+                                name: 'California',
+                                cities: [
+                                    {cname: 'Los Angeles', code: 'US-LA'},
+                                    {cname: 'San Diego', code: 'US-SD'},
+                                    {cname: 'San Francisco', code: 'US-SF'}
+                                ]
+                            },
+                            {
+                                name: 'Florida',
+                                cities: [
+                                    {cname: 'Jacksonville', code: 'US-JA'},
+                                    {cname: 'Miami', code: 'US-MI'},
+                                    {cname: 'Tampa', code: 'US-TA'},
+                                    {cname: 'Orlando', code: 'US-OR'}
+                                ]
+                            },
+                            {
+                                name: 'Texas',
+                                cities: [
+                                    {cname: 'Austin', code: 'US-AU'},
+                                    {cname: 'Dallas', code: 'US-DA'},
+                                    {cname: 'Houston', code: 'US-HO'}
+                                ]
+                            }
+                        ]
+                    }
+                ],
+                optionLabel: 'cname',
+                optionGroupLabel: 'name',
+                optionGroupChildren: ['states', 'cities']
+            }
+        });
+    });
+
+    it('should exist', async() => { 
+        expect(wrapper.find('.p-cascadeselect.p-component').exists()).toBe(true);
+    });
+
+    it('should show list and sublist', async() => { 
+        expect(wrapper.find('.p-cascadeselect.p-component').exists()).toBe(true);
+
+        await wrapper.trigger('click');
+
+        expect(wrapper.find('.p-cascadeselect-panel.p-cascadeselect-items').exists()).toBe(true);
+        expect(wrapper.findAll('.p-cascadeselect-item').length).toBe(3);
+        expect(wrapper.findAll('.p-cascadeselect-item-text')[0].text()).toBe('Australia');
+
+        const firstGroup = wrapper.findAll('.p-cascadeselect-item-content')[0];
+        await firstGroup.trigger('click');
+
+        expect(wrapper.find('.p-cascadeselect-panel.p-cascadeselect-sublist').exists()).toBe(true);
+
+        const sublist = wrapper.find('.p-cascadeselect-panel.p-cascadeselect-sublist');
+
+        expect(sublist.findAll('.p-cascadeselect-item.p-cascadeselect-item-group').length).toBe(2);
+        expect(sublist.findAll('.p-cascadeselect-item-text')[0].text()).toBe('New South Wales');
+    });
+});
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