Add tests for aggregations and infrastructure for METTSIM testing#866

Merged

hmgaudecker merged 3 commits intofix-833from

test-aggregation

Apr 11, 2025

Commits on Apr 11, 2025

Add start_date, end_date checks for aggregate by p_id and aggregate by group.
MImmesberger
committed
Use default start and end date for data cols in aggregate by pid.
MImmesberger
committed
Add infrastructure for METTSIM tests but don't add test data yet.
MImmesberger
committed