Is your feature request related to a problem? Please describe.
The current unit tests in main/grid/test_eta.py do not check that the tests failed for the expected reasons.
Describe the solution you'd like
The tests should be improved upon to check the produced error messages in order to verify that the program failed as expected.
Describe alternatives you've considered
Leave as is.
Is your feature request related to a problem? Please describe. The current unit tests in main/grid/test_eta.py do not check that the tests failed for the expected reasons.
Describe the solution you'd like The tests should be improved upon to check the produced error messages in order to verify that the program failed as expected.
Describe alternatives you've considered Leave as is.
Additional context