tests helper: is_extended_tests()

to consolidate ENV variable check

Author: Alexey Stukalov

test/examples/helper.jl

@@ -1,5 +1,9 @@
 using LinearAlgebra: norm
 
+function is_extended_tests()
+    return lowercase(get(ENV, "JULIA_EXTENDED_TESTS", "false")) == "true"
+end
+
 function test_gradient(model, parameters; rtol = 1e-10, atol = 0)
     @test nparams(model) == length(parameters)
 

test/examples/political_democracy/political_democracy.jl

@@ -146,7 +146,7 @@ semoptimizer = SemOptimizerNLopt
     include("constructor.jl")
 end
 
-if !haskey(ENV, "JULIA_EXTENDED_TESTS") || ENV["JULIA_EXTENDED_TESTS"] == "true"
+if is_extended_tests()
     semoptimizer = SemOptimizerOptim
     @testset "RAMMatrices | parts | Optim" begin
         include("by_parts.jl")
@@ -182,7 +182,7 @@ semoptimizer = SemOptimizerNLopt
     include("constructor.jl")
 end
 
-if !haskey(ENV, "JULIA_EXTENDED_TESTS") || ENV["JULIA_EXTENDED_TESTS"] == "true"
+if is_extended_tests()
     semoptimizer = SemOptimizerOptim
     @testset "RAMMatrices → ParameterTable | parts | Optim" begin
         include("by_parts.jl")
@@ -269,7 +269,7 @@ semoptimizer = SemOptimizerNLopt
     include("constructor.jl")
 end
 
-if !haskey(ENV, "JULIA_EXTENDED_TESTS") || ENV["JULIA_EXTENDED_TESTS"] == "true"
+if is_extended_tests()
     semoptimizer = SemOptimizerOptim
     @testset "Graph → ParameterTable | parts | Optim" begin
         include("by_parts.jl")

test/runtests.jl

@@ -11,6 +11,3 @@ end
 @time @safetestset "Example Models" begin
     include("examples/examples.jl")
 end
-
-if !haskey(ENV, "JULIA_EXTENDED_TESTS") || ENV["JULIA_EXTENDED_TESTS"] == "true"
-end