garbage collect in reversal tests

Author: rmsrosa

test/reversal_tests.jl

@@ -86,6 +86,7 @@ W_reverse = reverse(W_forward)
     @test sol_forward(ts).u ≈ sol_reverse(ts).u rtol = 1e-3
     @test length(sol_forward.t) == length(sol_reverse.t)
   end
+  GC.gc()
 end
 
 @testset "Stratonovich Solver Reversal Tests ($(["out-of-place", "in-place"][i]))" for i in 1:2
@@ -104,6 +105,7 @@ end
     @test sol_forward(ts).u ≈ sol_reverse(ts).u rtol = 1e-2
     @test length(sol_forward.t) == length(sol_reverse.t)
   end
+  GC.gc()
 end
 
 @testset "Ito Solver Reversal Tests ($(["out-of-place", "in-place"][i]))" for i in 1:2
@@ -139,4 +141,5 @@ end
     end
     @test length(sol_forward.t) == length(sol_reverse.t)
   end
+  GC.gc()
 end