First commit

node_modules/process-warning/test/jest.test.js

@@ -0,0 +1,20 @@
+/* global test, expect */
+'use strict'
+
+const build = require('..')
+
+test('works with jest', done => {
+  const { create, emit, emitted } = build()
+
+  create('FastifyDeprecation', 'CODE', 'Hello %s')
+  emit('CODE', 'world')
+
+  // we cannot actually listen to process warning event
+  // because jest messes with it (that's the point of this test)
+  // we can only test it was emitted indirectly
+  // and test no exception is raised
+  setImmediate(() => {
+    expect(emitted.get('CODE')).toBeTruthy()
+    done()
+  })
+})