While I doubt the test actually happened, this was reported by a number of well known sources, example https://www.msn.com/en-in/news/world/meet-khorramshahr-5-

While I doubt the test actually happened, this was reported by a number of well known sources, example https://www.msn.com/en-in/news/world/meet-khorramshahr-5-irans-ultra-long-range-icbm-capable-of-striking-the-us-has-a-range-of/ar-AA1Ndys1 https://www.msn.com/en-in/news/world/meet-khorramshahr-5-ira... so it's disingenuous to claim the OP is lying on purpose.