Modules in tests (#256)

* Modules in tests

* import LinearAlgebra in Hermite tests

* LinearAlgebra imports in ComplexTest and ODETest

* import Test in ShowTest

Author: jishnub

Project.toml

@@ -22,7 +22,7 @@ StaticArrays = "90137ffa-7385-5640-81b9-e52037218182"
 Statistics = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
 
 [compat]
-ApproxFunBase = "0.8.23"
+ApproxFunBase = "0.8.28"
 ApproxFunBaseTest = "0.1"
 Aqua = "0.6"
 BandedMatrices = "0.16, 0.17"

src/Spaces/PolynomialSpace.jl

@@ -567,14 +567,6 @@ function Multiplication(f::Fun{<:NormalizedPolynomialSpace}, sp::NormalizedPolyn
     Multiplication(fc, sp)
 end
 
-function Derivative(sp::NormalizedPolynomialSpace, k::Number)
-    assert_integer(k)
-    csp=canonicalspace(sp)
-    D = Derivative(csp,k)
-    C = ConcreteConversion(sp,csp)
-    DerivativeWrapper(TimesOperator(D, C), k, sp, rangespace(D))
-end
-
 ApproxFunBase.hasconcreteconversion_canonical(
     @nospecialize(::NormalizedPolynomialSpace), @nospecialize(_)) = true
 

test/ChebyshevTest.jl

@@ -1,11 +1,15 @@
+module ChebyshevTest
+
 using ApproxFunOrthogonalPolynomials
 using ApproxFunBase
 using LinearAlgebra
 using Test
-using ApproxFunBase: recA, recB, recC, transform!, itransform!
+using ApproxFunBase: transform!, itransform!
 using ApproxFunBaseTest: testspace
 using ApproxFunOrthogonalPolynomials: forwardrecurrence
 
+include("testutils.jl")
+
 @verbose @testset "Chebyshev" begin
     @testset "Forward recurrence" begin
         @test forwardrecurrence(Float64,Chebyshev(),0:9,1.0) == ones(10)
@@ -456,3 +460,5 @@ using ApproxFunOrthogonalPolynomials: forwardrecurrence
         @test normalizedspace(NS) == NS
     end
 end
+
+end # module

test/ClenshawTest.jl

@@ -1,3 +1,5 @@
+module ClenshawTest
+
 using ApproxFunOrthogonalPolynomials
 using StaticArrays
 using Test
@@ -6,3 +8,5 @@ using Test
     test_function = Fun(sin, 50)
     @test test_function(0.9) ≈ clenshaw(0.9, SVector{50}(test_function.coefficients))
 end
+
+end # module

test/ComplexTest.jl

@@ -1,4 +1,7 @@
+module ComplexTest
+
 using ApproxFunOrthogonalPolynomials
+using LinearAlgebra
 using Test
 
 @testset "Complex" begin
@@ -27,3 +30,5 @@ using Test
         @test norm(integrate(f)+im*f-f.coefficients[1]*im) < 100eps()
     end
 end
+
+end # module

test/EigTest.jl

@@ -1,3 +1,5 @@
+module EigTest
+
 using ApproxFunOrthogonalPolynomials
 using ApproxFunBase
 using ApproxFunBase: bandwidth
@@ -177,3 +179,5 @@ using Test
         @test eltype(λ) == Complex{Float64}
     end
 end
+
+end # module

test/HermiteTest.jl

@@ -1,8 +1,11 @@
+module HermiteTest
+
 using ApproxFunOrthogonalPolynomials
 using ApproxFunBase
+using ApproxFunBaseTest: testbandedoperator
+using LinearAlgebra
 using SpecialFunctions
 using Test
-using ApproxFunBaseTest: testbandedoperator
 
 @testset "Hermite and GaussWeight" begin
     @testset "Evaluation" begin
@@ -75,3 +78,5 @@ using ApproxFunBaseTest: testbandedoperator
         @test g(1.) ≈ 3.
     end
 end
+
+end # module

test/JacobiTest.jl

@@ -1,3 +1,5 @@
+module JacobiTest
+
 using ApproxFunOrthogonalPolynomials
 using ApproxFunBase
 using Test
@@ -13,6 +15,8 @@ using Static
 using HalfIntegers
 using OddEvenIntegers
 
+include("testutils.jl")
+
 @verbose @testset "Jacobi" begin
     @testset "Basic" begin
         @test jacobip(0:5,2,0.5,0.1) ≈ [1.,0.975,-0.28031249999999996,-0.8636328125,-0.0022111816406250743,0.7397117980957031]
@@ -694,16 +698,21 @@ using OddEvenIntegers
         @inferred (() -> Integral(Legendre()))()
         @inferred (() -> Integral(Jacobi(1,1)))()
         @inferred (() -> Integral(Jacobi(Ultraspherical(1))))()
-        @testset for sp in (Legendre(), Jacobi(1,1), Jacobi(Ultraspherical(1)))
-            Ij = Integral(sp, 1)
-            @test !isdiag(Ij)
-            f = Fun(sp)
-            g = Ij * f
-            g = Fun(g, sp)
-            g = g - coefficients(g)[1]
-            gexp = Fun(x->x^2/2, sp)
-            gexp = gexp - coefficients(gexp)[1]
-            @test g ≈ gexp
+        @inferred (() -> Integral(NormalizedLegendre()))()
+        @inferred (() -> Integral(NormalizedJacobi(1,1)))()
+        @inferred (() -> Integral(NormalizedJacobi(NormalizedUltraspherical(1))))()
+        for sp in (Legendre(), Jacobi(1,1), Jacobi(Ultraspherical(1)))
+            @testset for _sp in (sp, NormalizedPolynomialSpace(sp))
+                Ij = Integral(_sp, 1)
+                @test !isdiag(Ij)
+                f = Fun(sp)
+                g = Ij * f
+                g = Fun(g, sp)
+                g = g - coefficients(g)[1]
+                gexp = Fun(x->x^2/2, sp)
+                gexp = gexp - coefficients(gexp)[1]
+                @test g ≈ gexp
+            end
         end
 
         @testset for n in 3:6, d in ((), (0..1,)),
@@ -740,3 +749,5 @@ using OddEvenIntegers
         @test ApproxFunBase.hasconversion(Chebyshev()*Legendre(), NormalizedChebyshev()*NormalizedLegendre())
     end
 end
+
+end # module

test/LaguerreTest.jl

@@ -1,9 +1,12 @@
+module LaguerreTest
+
 using ApproxFunOrthogonalPolynomials
 using ApproxFunBase
 using SpecialFunctions
 using Test
 using ApproxFunBaseTest: testbandedoperator
 
+include("testutils.jl")
 
 @verbose @testset "Laguerre and WeightedLaguerre" begin
     @testset "Ray" begin
@@ -107,3 +110,5 @@ using ApproxFunBaseTest: testbandedoperator
         @test rangespace(M) == LaguerreWeight(-0.5,Laguerre())
     end
 end
+
+end # module

test/MultivariateTest.jl

@@ -1,3 +1,5 @@
+module MultivariateTest
+
 using ApproxFunBase
 using ApproxFunOrthogonalPolynomials
 using LinearAlgebra
@@ -12,6 +14,8 @@ using StaticArrays: SVector
 
 using Base: oneto
 
+include("testutils.jl")
+
 @verbose @testset "Multivariate" begin
     @testset "vectorization order" begin
         @testset "2D trivial" begin
@@ -563,3 +567,5 @@ using Base: oneto
         @test d2 == (0..1) × (0.0..2.0) × (0..2)
     end
 end
+
+end # module