ENH: Missing tests for logical methods and dates

[venaturum]

Describe the solution you'd like

We are missing logical method tests with dates. They belong here

https://github.com/staircase-dev/staircase/blob/00da1209eec21d3ea11f0f18f538637d2bae5ecf/tests/test_dates/test_dates_logical.py

Additional context

Compare with the tests for logical methods over floats domain
https://github.com/staircase-dev/staircase/blob/00da1209eec21d3ea11f0f18f538637d2bae5ecf/tests/test_floats/test_floats_logical.py