--- 
assert_in_delta: |-
  # 'cheat assertions' for the rest
  
  assert_in_delta(expected_float, actual_float, delta, message="")
  
  Passes if expected_float and actual_float are equal within delta tolerance.
  
  Example:
  
    assert_in_delta 0.05, (50000.0 / 10**6), 0.00001