fix broken doctests

Author: mileslucas

docs/Project.toml

@@ -2,4 +2,4 @@
 Documenter = "e30172f5-a6a5-5a46-863b-614d45cd2de4"
 
 [compat]
-Documenter = "0.23"
+Documenter = "0.23.3"

docs/make.jl

@@ -1,4 +1,6 @@
-using Polynomials, Documenter
+using Documenter, Polynomials
+
+DocMeta.setdocmeta!(Polynomials, :DocTestSetup, :(using Polynomials); recursive=true)
 
 makedocs(modules = [Polynomials],
     format = Documenter.HTML(prettyurls = get(ENV, "CI", nothing) == "true"),
@@ -7,6 +9,7 @@ makedocs(modules = [Polynomials],
     pages = [
         "Manual" => "index.md",
     ],
+    doctest=true
 )
 
 deploydocs(repo = "github.com/JuliaMath/Polynomials.jl.git")

docs/src/index.md

@@ -6,7 +6,7 @@ differentiation, evaluation, and root finding over dense univariate polynomials.
 To install the package, run
 
 ```julia
-Pkg.add("Polynomials")
+(v1.2) pkg> add Polynomials
 ```
 
 The package can then be loaded into the current session using
@@ -15,16 +15,8 @@ The package can then be loaded into the current session using
 using Polynomials
 ```
 
-```@meta
-DocTestSetup = :( using Polynomials )
-```
-
 ## Functions
 
-```@meta
-CurrentModule = Polynomials
-```
-
 ```@docs
 Poly
 poly

src/Polynomials.jl

@@ -32,7 +32,7 @@ polynomials of different variables causes an error.
 
 # Examples
 
-```julia
+```jldoctest
 julia> Poly([1, 0, 3, 4])
 Poly(1 + 3⋅x^2 + 4⋅x^3)