Aqua tests

Author: aplavin

test/Project.toml

@@ -1,4 +1,5 @@
 [deps]
+Aqua = "4c88cf16-eb10-579e-8560-4a9242c79595"
 AxisKeys = "94b1ba4f-4ee9-5380-92f1-94cde586c3c5"
 Colors = "5ae59095-9a9b-59fe-a467-6f913c188581"
 CompatHelperLocal = "5224ae11-6099-4aaa-941d-3aab004bd678"
@@ -8,7 +9,8 @@ Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 Unitful = "1986cc42-f94f-5a68-af5c-568840ba703d"
 
 [compat]
-AxisKeys = "0.1, 0.2"
+Aqua = "0.6"
+AxisKeys = "0.2"
 Colors = "0.12"
 CompatHelperLocal = "0.1"
 OffsetArrays = "1.10"

test/runtests.jl

@@ -56,3 +56,6 @@ add_zoom_patch(plt.gca(), plt.gca(), :horizontal)
 
 import CompatHelperLocal as CHL
 CHL.@check()
+import Aqua
+Aqua.test_all(PyPlotUtils; ambiguities=false, project_toml_formatting=false)
+Aqua.test_ambiguities(PyPlotUtils; recursive=false)