diff --git a/src/modules/clipboard/application/usecases/tests/clipboardUseCases.test.ts b/src/modules/clipboard/application/usecases/tests/clipboardUseCases.test.ts
new file mode 100644
index 000000000..051ceb618
--- /dev/null
+++ b/src/modules/clipboard/application/usecases/tests/clipboardUseCases.test.ts
@@ -0,0 +1,138 @@
+import { beforeEach, describe, expect, it, vi } from 'vitest'
+
+vi.mock('~/modules/clipboard/ui/PasteConfirmModal', () => ({
+  openPasteConfirmModal: vi.fn(),
+}))
+
+import { createClipboardStore } from '~/modules/clipboard/application/store/clipboardStore'
+import { createClipboardUseCases } from '~/modules/clipboard/application/usecases/clipboardUseCases'
+import { openPasteConfirmModal } from '~/modules/clipboard/ui/PasteConfirmModal'
+import { createItem, itemSchema } from '~/modules/diet/item/schema/itemSchema'
+import { createMacroNutrients } from '~/modules/diet/macro-nutrients/domain/macroNutrients'
+import { createNewMeal, promoteMeal } from '~/modules/diet/meal/domain/meal'
+import { parseWithStack } from '~/shared/utils/parseWithStack'
+
+describe('clipboardUseCases.confirmPaste', () => {
+  const showError = vi.fn()
+
+  beforeEach(() => {
+    vi.clearAllMocks()
+  })
+
+  function createValidItemPayload() {
+    return createItem({
+      id: 1,
+      name: 'Banana',
+      quantity: 100,
+      reference: {
+        type: 'food',
+        id: 1,
+        macros: createMacroNutrients({
+          proteinInGrams: 1.2,
+          carbsInGrams: 22.8,
+          fatInGrams: 0.3,
+        }),
+      },
+    })
+  }
+
+  it('opens the paste confirmation modal with the parsed payload', () => {
+    const clipboardStore = createClipboardStore()
+    const payload = createValidItemPayload()
+    const parsedPayload = parseWithStack(itemSchema, payload)
+    const onPasteConfirmed = vi.fn()
+    const useCases = createClipboardUseCases({
+      clipboardStore,
+      showError,
+    })
+
+    clipboardStore.copy(payload)
+
+    useCases.confirmPaste(itemSchema, onPasteConfirmed)
+
+    expect(openPasteConfirmModal).toHaveBeenCalledTimes(1)
+    expect(openPasteConfirmModal).toHaveBeenCalledWith(
+      parsedPayload,
+      onPasteConfirmed,
+    )
+    expect(showError).not.toHaveBeenCalled()
+  })
+
+  it('passes the confirmed payload to the paste handler on valid clipboard data', () => {
+    const clipboardStore = createClipboardStore()
+    const payload = createValidItemPayload()
+    const onPasteConfirmed = vi.fn()
+    const useCases = createClipboardUseCases({
+      clipboardStore,
+      showError,
+    })
+
+    clipboardStore.copy(payload)
+
+    useCases.confirmPaste(itemSchema, onPasteConfirmed)
+
+    const modalCall = vi.mocked(openPasteConfirmModal).mock.calls[0]
+
+    expect(modalCall).toBeDefined()
+    if (!modalCall) {
+      throw new Error('Expected openPasteConfirmModal to be called')
+    }
+
+    const [modalPayload, modalHandler] = modalCall
+
+    modalHandler(modalPayload)
+
+    expect(onPasteConfirmed).toHaveBeenCalledTimes(1)
+    expect(onPasteConfirmed).toHaveBeenCalledWith(modalPayload)
+  })
+
+  it('shows an error and does not open the modal when the clipboard is empty', () => {
+    const clipboardStore = createClipboardStore()
+    const onPasteConfirmed = vi.fn()
+    const useCases = createClipboardUseCases({
+      clipboardStore,
+      showError,
+    })
+
+    useCases.confirmPaste(itemSchema, onPasteConfirmed)
+
+    expect(openPasteConfirmModal).not.toHaveBeenCalled()
+    expect(onPasteConfirmed).not.toHaveBeenCalled()
+    expect(showError).toHaveBeenCalledTimes(1)
+    expect(showError).toHaveBeenCalledWith(
+      'A área de transferência está vazia ou o conteúdo é inválido.',
+    )
+  })
+
+  it('shows validation errors and does not open the modal when clipboard data is incompatible', () => {
+    const clipboardStore = createClipboardStore()
+    const onPasteConfirmed = vi.fn()
+    const useCases = createClipboardUseCases({
+      clipboardStore,
+      showError,
+    })
+
+    clipboardStore.copy(
+      promoteMeal(
+        createNewMeal({ name: 'Meal clipboard payload', items: [] }),
+        {
+          id: 999,
+        },
+      ),
+    )
+
+    useCases.confirmPaste(itemSchema, onPasteConfirmed)
+
+    expect(openPasteConfirmModal).not.toHaveBeenCalled()
+    expect(onPasteConfirmed).not.toHaveBeenCalled()
+    expect(showError).toHaveBeenCalledTimes(2)
+    expect(showError).toHaveBeenNthCalledWith(
+      1,
+      'O conteúdo da área de transferência não é compatível.',
+    )
+    expect(showError).toHaveBeenNthCalledWith(
+      2,
+      'A área de transferência está vazia ou o conteúdo é inválido.',
+    )
+  })
+})