Right. I'm genuinely not trying to make a judgement on the choice - it's just not the choice I'm used to seeing, including in JS environments. So it seems like

Right. I'm genuinely not trying to make a judgement on the choice - it's just not the choice I'm used to seeing, including in JS environments. So it seems like there must be some reasoning behind it. I suppose that's true! Practically speaking, it would be nice to have one testing framework to learn and use over-and-over again, but that's also kinda counter to what I'm used to in the JS world.