"test your luck" is a correct and usable phrase in written English.
You can use it in a variety of contexts to allude to the idea of taking a chance or trying to get lucky. For example, you could say "If you want to make a lot of money, you have to be willing to test your luck."
More exotic, higher-yielding stuff is around, but this is the stage in life to count your blessings, not test your luck.
Once it is time to test your luck -- and possibly make your fortune -- follow the locals downtown to the original "Glitter Gulch", where the magic all began.
For beginners, it is best to test your luck on the west side of the peninsula, at what has become known as the Kite Lagoon, due to the increasing popularity of kite-surfers.
Right now if you want financial guidance and planning help you basically have two options – shell out thousands (or more) a year for an old-school Wall Street-affiliated advisor, or test your luck with one of the free financial planning chatbot startups that have been popping up over the past few years.
After the movie, it's time to party with music from the Stilettos and DJ Marc Easy or test your luck at the Jamul Casino Gaming Tables.
Back in the pre-Netflix 80s and 90s, you either had to test your luck at Blockbuster's horror section, or tune into TV stations for your dose of Are You Afraid of the Dark?
If you've ever gone shopping on eBay, you know how important seller ratings can be — take a stab with someone who has less than a 90-something approval rating, and you're testing your luck.
You can test your skill, knowledge and luck by buying and selling virtual stocks all day long and not risk anything.
I will be back again to test my luck.
She escaped infection, but she did not want to test her luck by walking around unprotected.
