Add doctest (#759)

abhro · web-flow · commit d869c3614969 · 2025-01-20T19:16:07.000+01:00
diff --git a/src/dates.jl b/src/dates.jl
@@ -20,7 +20,9 @@ Return the units that correspond to a particular period.
 
 # Examples
 
-```julia
+```jldoctest
+julia> using Dates
+
 julia> unit(Second(15)) == u"s"
 true
 
