fix tests

test.setup.js

@@ -0,0 +1,14 @@
+import { config } from '@vue/test-utils'
+import { createVfm, VueFinalModal, useVfm } from 'vue-final-modal'
+
+config.global.plugins = [createVfm()]
+config.global.components = {
+  'modal': VueFinalModal
+}
+const vfm = useVfm()
+config.global.mocks = {
+    $modal: {
+      show: modalId => vfm.open(modalId),
+      hide: modalId => vfm.close(modalId)
+    }
+  }