diff --git a/src/components/blockui/BlockUI.spec.js b/src/components/blockui/BlockUI.spec.js
new file mode 100644
index 000000000..0717de401
--- /dev/null
+++ b/src/components/blockui/BlockUI.spec.js
@@ -0,0 +1,63 @@
+import { config, mount } from '@vue/test-utils';
+import BlockUI from './BlockUI.vue';
+import Panel from '@/components/panel/Panel.vue';
+import Button from '@/components/button/Button.vue';
+
+config.global.mocks = {
+    $primevue: {
+        config: {
+            zIndex: {
+                modal: 1100
+            }
+        }
+    }
+}
+
+describe('BlockUI.vue', () => {
+    it('should blocked and unblocked the panel', async () => {
+        const wrapper = mount({
+            template: `
+                <Button type="button" label="Block" @click="blockPanel()"></Button>
+                <Button type="button" label="Unblock" @click="unblockPanel()"></Button>
+
+                <BlockUI :blocked="blockedPanel">
+                    <Panel header="Godfather I" style="margin-top: 20px">
+                        <p>The story begins as Don Vito Corleone, the head of a New York Mafia family.</p>
+                    </Panel>
+                </BlockUI>
+            `,
+            components: {
+                BlockUI,
+                Panel,
+                Button
+            },
+            data() {
+                return {
+                    blockedPanel: false
+                }
+            },
+            methods: {
+                blockPanel() {
+                    this.blockedPanel = true;
+                },
+                unblockPanel() {
+                    this.blockedPanel = false;
+                }
+            }
+        });
+
+        expect(wrapper.find('.p-blockui-container').exists()).toBe(true);
+
+        const buttons = wrapper.findAll('.p-button');
+
+        await buttons[0].trigger('click');
+
+        expect(wrapper.find('.p-blockui').exists()).toBe(true);
+        expect(wrapper.find('.p-blockui').classes()).toContain('p-component-overlay-enter');
+        expect(wrapper.find('.p-blockui').attributes().style).toEqual('z-index: 1101;');
+
+        await buttons[1].trigger('click');
+
+        expect(wrapper.find('.p-blockui').classes()).toContain('p-component-overlay-leave');
+    });
+});