feat: Jest Test Runner (#2170)

packages/xrpl/test/integration/finalTest.test.ts

@@ -4,10 +4,12 @@ import assert from 'assert'
 const TIMEOUT = 20000
 
 // the purpose of this file is to indicate the end of tests and not really test anything.
-describe('test', function () {
-  this.timeout(TIMEOUT)
-
-  it('closing test', function () {
-    assert(true)
-  })
+describe('closing test', function () {
+  it(
+    'closing test',
+    function () {
+      assert(true)
+    },
+    TIMEOUT,
+  )
 })