Enable chebyshev tests (#371)

test/Mock/chebyshev.jl

@@ -1,16 +1,10 @@
 config = MOI.Test.Config()
-function optimize_bridged!(mock)
+function optimize!(mock)
     return MOI.Utilities.mock_optimize!(
         mock,
         [[128.0, 1.0, -0.0, -32.0, 0.0, 160.0, -0.0, -256.0, 0.0]; zeros(90)],
     )
 end
-function optimize_cached!(mock)
-    return MOI.Utilities.mock_optimize!(
-        mock,
-        [zeros(90); [128.0, 1.0, -0.0, -32.0, 0.0, 160.0, -0.0, -256.0, 0.0]],
-    )
-end
-for mock in [bridged_mock(optimize_bridged!), cached_mock(optimize_cached!)]
+for mock in [bridged_mock(optimize!), cached_mock(optimize!)]
     Tests.chebyshev_test(mock, config)
 end

test/Mock/mock_tests.jl

@@ -48,9 +48,9 @@ end
 @testset "Max Cut" begin
     include("maxcut.jl")
 end
-#@testset "Chebyshev" begin
-#    include("chebyshev.jl")
-#end
+@testset "Chebyshev" begin
+    include("chebyshev.jl")
+end
 #@testset "Quartic comparison" begin
 #    include("quartic_comparison.jl")
 #end