diff --git a/src/renderer/extensions/vueNodes/widgets/components/WidgetTextarea.test.ts b/src/renderer/extensions/vueNodes/widgets/components/WidgetTextarea.test.ts
new file mode 100644
index 000000000..17e97738f
--- /dev/null
+++ b/src/renderer/extensions/vueNodes/widgets/components/WidgetTextarea.test.ts
@@ -0,0 +1,258 @@
+import { mount } from '@vue/test-utils'
+import PrimeVue from 'primevue/config'
+import Textarea from 'primevue/textarea'
+import { describe, expect, it } from 'vitest'
+
+import type { SimplifiedWidget } from '@/types/simplifiedWidget'
+
+import WidgetTextarea from './WidgetTextarea.vue'
+
+const createMockWidget = (
+  value: string = 'default text',
+  options: Record<string, any> = {},
+  callback?: (value: string) => void
+): SimplifiedWidget<string> => ({
+  name: 'test_textarea',
+  type: 'string',
+  value,
+  options,
+  callback
+})
+
+const mountComponent = (
+  widget: SimplifiedWidget<string>,
+  modelValue: string,
+  readonly = false,
+  placeholder?: string
+) => {
+  return mount(WidgetTextarea, {
+    global: {
+      plugins: [PrimeVue],
+      components: { Textarea }
+    },
+    props: {
+      widget,
+      modelValue,
+      readonly,
+      placeholder
+    }
+  })
+}
+
+const setTextareaValueAndTrigger = async (
+  wrapper: ReturnType<typeof mount>,
+  value: string,
+  trigger: 'blur' | 'input' = 'blur'
+) => {
+  const textarea = wrapper.find('textarea')
+  if (!(textarea.element instanceof HTMLTextAreaElement)) {
+    throw new Error(
+      'Textarea element not found or is not an HTMLTextAreaElement'
+    )
+  }
+  await textarea.setValue(value)
+  await textarea.trigger(trigger)
+  return textarea
+}
+
+describe('WidgetTextarea Value Binding', () => {
+  describe('Vue Event Emission', () => {
+    it('emits Vue event when textarea value changes on blur', async () => {
+      const widget = createMockWidget('hello')
+      const wrapper = mountComponent(widget, 'hello')
+
+      await setTextareaValueAndTrigger(wrapper, 'world', 'blur')
+
+      const emitted = wrapper.emitted('update:modelValue')
+      expect(emitted).toBeDefined()
+      expect(emitted?.[0]).toContain('world')
+    })
+
+    it('emits Vue event when textarea value changes on input', async () => {
+      const widget = createMockWidget('initial')
+      const wrapper = mountComponent(widget, 'initial')
+
+      await setTextareaValueAndTrigger(wrapper, 'new content', 'input')
+
+      const emitted = wrapper.emitted('update:modelValue')
+      expect(emitted).toBeDefined()
+      expect(emitted?.[0]).toContain('new content')
+    })
+
+    it('handles empty string values', async () => {
+      const widget = createMockWidget('something')
+      const wrapper = mountComponent(widget, 'something')
+
+      await setTextareaValueAndTrigger(wrapper, '')
+
+      const emitted = wrapper.emitted('update:modelValue')
+      expect(emitted).toBeDefined()
+      expect(emitted?.[0]).toContain('')
+    })
+
+    it('handles multiline text correctly', async () => {
+      const widget = createMockWidget('single line')
+      const wrapper = mountComponent(widget, 'single line')
+
+      const multilineText = 'Line 1\nLine 2\nLine 3'
+      await setTextareaValueAndTrigger(wrapper, multilineText)
+
+      const emitted = wrapper.emitted('update:modelValue')
+      expect(emitted).toBeDefined()
+      expect(emitted?.[0]).toContain(multilineText)
+    })
+
+    it('handles special characters correctly', async () => {
+      const widget = createMockWidget('normal')
+      const wrapper = mountComponent(widget, 'normal')
+
+      const specialText = 'special @#$%^&*()[]{}|\\:";\'<>?,./'
+      await setTextareaValueAndTrigger(wrapper, specialText)
+
+      const emitted = wrapper.emitted('update:modelValue')
+      expect(emitted).toBeDefined()
+      expect(emitted?.[0]).toContain(specialText)
+    })
+
+    it('handles missing callback gracefully', async () => {
+      const widget = createMockWidget('test', {}, undefined)
+      const wrapper = mountComponent(widget, 'test')
+
+      await setTextareaValueAndTrigger(wrapper, 'new value')
+
+      // Should still emit Vue event
+      const emitted = wrapper.emitted('update:modelValue')
+      expect(emitted).toBeDefined()
+      expect(emitted?.[0]).toContain('new value')
+    })
+  })
+
+  describe('User Interactions', () => {
+    it('emits update:modelValue on blur', async () => {
+      const widget = createMockWidget('original')
+      const wrapper = mountComponent(widget, 'original')
+
+      await setTextareaValueAndTrigger(wrapper, 'updated')
+
+      const emitted = wrapper.emitted('update:modelValue')
+      expect(emitted).toBeDefined()
+      expect(emitted?.[0]).toContain('updated')
+    })
+
+    it('emits update:modelValue on input', async () => {
+      const widget = createMockWidget('start')
+      const wrapper = mountComponent(widget, 'start')
+
+      await setTextareaValueAndTrigger(wrapper, 'finish', 'input')
+
+      const emitted = wrapper.emitted('update:modelValue')
+      expect(emitted).toBeDefined()
+      expect(emitted?.[0]).toContain('finish')
+    })
+  })
+
+  describe('Readonly Mode', () => {
+    it('disables textarea when readonly', () => {
+      const widget = createMockWidget('readonly test')
+      const wrapper = mountComponent(widget, 'readonly test', true)
+
+      const textarea = wrapper.find('textarea')
+      if (!(textarea.element instanceof HTMLTextAreaElement)) {
+        throw new Error(
+          'Textarea element not found or is not an HTMLTextAreaElement'
+        )
+      }
+      expect(textarea.element.disabled).toBe(true)
+    })
+  })
+
+  describe('Component Rendering', () => {
+    it('renders textarea component', () => {
+      const widget = createMockWidget('test value')
+      const wrapper = mountComponent(widget, 'test value')
+
+      const textarea = wrapper.find('textarea')
+      expect(textarea.exists()).toBe(true)
+    })
+
+    it('displays initial value in textarea', () => {
+      const widget = createMockWidget('initial content')
+      const wrapper = mountComponent(widget, 'initial content')
+
+      const textarea = wrapper.find('textarea')
+      if (!(textarea.element instanceof HTMLTextAreaElement)) {
+        throw new Error(
+          'Textarea element not found or is not an HTMLTextAreaElement'
+        )
+      }
+      expect(textarea.element.value).toBe('initial content')
+    })
+
+    it('uses widget name as placeholder when no placeholder provided', () => {
+      const widget = createMockWidget('test')
+      const wrapper = mountComponent(widget, 'test')
+
+      const textarea = wrapper.find('textarea')
+      expect(textarea.attributes('placeholder')).toBe('test_textarea')
+    })
+
+    it('uses provided placeholder when specified', () => {
+      const widget = createMockWidget('test')
+      const wrapper = mountComponent(
+        widget,
+        'test',
+        false,
+        'Custom placeholder'
+      )
+
+      const textarea = wrapper.find('textarea')
+      expect(textarea.attributes('placeholder')).toBe('Custom placeholder')
+    })
+
+    it('sets default rows attribute', () => {
+      const widget = createMockWidget('test')
+      const wrapper = mountComponent(widget, 'test')
+
+      const textarea = wrapper.find('textarea')
+      expect(textarea.attributes('rows')).toBe('3')
+    })
+  })
+
+  describe('Edge Cases', () => {
+    it('handles very long text', async () => {
+      const widget = createMockWidget('short')
+      const wrapper = mountComponent(widget, 'short')
+
+      const longText = 'a'.repeat(10000)
+      await setTextareaValueAndTrigger(wrapper, longText)
+
+      const emitted = wrapper.emitted('update:modelValue')
+      expect(emitted).toBeDefined()
+      expect(emitted?.[0]).toContain(longText)
+    })
+
+    it('handles unicode characters', async () => {
+      const widget = createMockWidget('ascii')
+      const wrapper = mountComponent(widget, 'ascii')
+
+      const unicodeText = '🎨 Unicode: αβγ 中文 العربية 🚀'
+      await setTextareaValueAndTrigger(wrapper, unicodeText)
+
+      const emitted = wrapper.emitted('update:modelValue')
+      expect(emitted).toBeDefined()
+      expect(emitted?.[0]).toContain(unicodeText)
+    })
+
+    it('handles text with tabs and spaces', async () => {
+      const widget = createMockWidget('normal')
+      const wrapper = mountComponent(widget, 'normal')
+
+      const formattedText = '\tIndented line\n  Spaced line\n\t\tDouble indent'
+      await setTextareaValueAndTrigger(wrapper, formattedText)
+
+      const emitted = wrapper.emitted('update:modelValue')
+      expect(emitted).toBeDefined()
+      expect(emitted?.[0]).toContain(formattedText)
+    })
+  })
+})