test(census_geo_api): add comment explaining snapshots

kosukeimai · Dec 8, 2023 · 4ff2f0f · 4ff2f0f
1 parent 59a340d
commit 4ff2f0f
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/tests/testthat/test-census_geo_api.R b/tests/testthat/test-census_geo_api.R
@@ -1,6 +1,8 @@
 skip_if_not(nzchar(Sys.getenv("CENSUS_API_KEY")))
 
 test_that("snapshot", {
+  # These snapshots were generated using the calculations in v2.0.0
+  # and verified that the calculations resulted in the same numbers for PR #120.
   expect_snapshot_value(
     census_geo_api(state = "DE", geo = "county", year = "2020"),
     style = "deparse"