Add doc tests and Aqua tests

test/Project.toml

@@ -1,6 +1,5 @@
 [deps]
 PropDicts = "4dc08600-4268-439e-8673-d706fafbb426"
+Aqua = "4c88cf16-eb10-579e-8560-4a9242c79595"
+Documenter = "e30172f5-a6a5-5a46-863b-614d45cd2de4"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
-
-[compat]
-PropDicts = "0.2"

test/runtests.jl

@@ -4,6 +4,8 @@ using LegendTestData
 using PropDicts
 using Test
 
+include("test_aqua.jl")
+
 @testset "Package LegendTestData" begin
 
     @info legend_test_data_path()
@@ -40,3 +42,5 @@ using Test
         @test isfile(ENV["LEGEND_DATA_CONFIG"])
     end
 end # testset
+
+include("test_docs.jl")

test/test_aqua.jl

@@ -0,0 +1,16 @@
+# This file is a part of LegendTestData.jl, licensed under the MIT License (MIT).
+
+import Test
+import Aqua
+import LegendTestData
+
+Test.@testset "Package ambiguities" begin
+    Test.@test isempty(Test.detect_ambiguities(LegendTestData))
+end # testset
+
+Test.@testset "Aqua tests" begin
+    Aqua.test_all(
+        LegendTestData,
+        ambiguities = true
+    )
+end # testset

test/test_docs.jl

@@ -0,0 +1,13 @@
+# This file is a part of LegendTestData.jl, licensed under the MIT License (MIT).
+
+using Test
+using LegendTestData
+import Documenter
+
+Documenter.DocMeta.setdocmeta!(
+    LegendTestData,
+    :DocTestSetup,
+    :(using LegendTestData);
+    recursive=true,
+)
+Documenter.doctest(LegendTestData)