public void ConvertTotalLevel_TotalLevelFor6_Returns2Level1Sublevel()
{
//ARRANGE
const int testedTotalLevel = 6;
const int expectedLevel = 2;
const int expectedSubLevel = 1;
// ACT
PerkHelper.ConvertTotalLevel(_perkScheme, testedTotalLevel,
out var factLevel,
out var factSubLevel);
// ASSERT
factLevel.Should().Be(expectedLevel);
factSubLevel.Should().Be(expectedSubLevel);
}