test with Dates

Author: Michael Abbott

Project.toml

@@ -25,8 +25,9 @@ julia = "1"
 
 [extras]
 BenchmarkTools = "6e4b80f9-dd63-53aa-95a3-0cdb28fa8baf"
+Dates = "ade2ca70-3891-5945-98fb-dc099432e06a"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 UniqueVectors = "2fbcfb34-fd0c-5fbb-b5d7-e826d8f5b0a9"
 
 [targets]
-test = ["BenchmarkTools", "Test", "UniqueVectors"]
+test = ["BenchmarkTools", "Dates", "Test", "UniqueVectors"]

test/_packages.jl

@@ -1,5 +1,5 @@
 using Test, AxisKeys
-using OffsetArrays, Tables, UniqueVectors, LazyStack
+using OffsetArrays, UniqueVectors, Tables, LazyStack, Dates
 
 @testset "offset" begin
 
@@ -57,3 +57,13 @@ end
     @test axiskeys(stack(n for n in nts), 1) == [:i, :j, :k]
 
 end
+@testset "dates" begin
+
+    D = wrapdims(rand(2,53), row = [:one, :two], week = Date(2020):Week(1):Date(2021))
+    w9 = axiskeys(D,:week)[9]
+    @test w9 isa Date
+    @test D(w9) == D[week=9]
+    # But steps of Year(1) don't work, https://github.com/JuliaLang/julia/issues/35203
+
+end
+