diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index bff1fb7..6599365 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -7,7 +7,8 @@ repos:
   - id: check-yaml
   - id: end-of-file-fixer
     exclude_types: [markdown]  # incompatible with Literate.jl
-- repo: https://github.com/qiaojunfeng/pre-commit-julia-format
-  rev: v0.2.0
+
+- repo: "https://github.com/domluna/JuliaFormatter.jl"
+  rev: v1.0.62  
   hooks:
-  - id: julia-format
+  - id: "julia-formatter"
diff --git a/Project.toml b/Project.toml
index e5db503..7c387e6 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,16 +1,7 @@
 name = "UnspecifiedTypes"
 uuid = "42b3faec-625b-4613-8ddc-352bf9672b8d"
 authors = ["ITensor developers <support@itensor.org> and contributors"]
-version = "0.1.0"
+version = "0.1.1"
 
 [compat]
-Aqua = "0.8.9"
-Test = "1.10"
 julia = "1.10"
-
-[extras]
-Aqua = "4c88cf16-eb10-579e-8560-4a9242c79595"
-Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
-
-[targets]
-test = ["Aqua", "Test"]
diff --git a/README.md b/README.md
index 269ec00..21c074e 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 [![Stable](https://img.shields.io/badge/docs-stable-blue.svg)](https://ITensor.github.io/UnspecifiedTypes.jl/stable/)
 [![Dev](https://img.shields.io/badge/docs-dev-blue.svg)](https://ITensor.github.io/UnspecifiedTypes.jl/dev/)
-[![Build Status](https://github.com/ITensor/UnspecifiedTypes.jl/actions/workflows/CI.yml/badge.svg?branch=main)](https://github.com/ITensor/UnspecifiedTypes.jl/actions/workflows/CI.yml?query=branch%3Amain)
+[![Build Status](https://github.com/ITensor/UnspecifiedTypes.jl/actions/workflows/Tests.yml/badge.svg?branch=main)](https://github.com/ITensor/UnspecifiedTypes.jl/actions/workflows/Tests.yml?query=branch%3Amain)
 [![Coverage](https://codecov.io/gh/ITensor/UnspecifiedTypes.jl/branch/main/graph/badge.svg)](https://codecov.io/gh/ITensor/UnspecifiedTypes.jl)
 [![Code Style: Blue](https://img.shields.io/badge/code%20style-blue-4495d1.svg)](https://github.com/invenia/BlueStyle)
 [![Aqua](https://raw.githubusercontent.com/JuliaTesting/Aqua.jl/master/badge.svg)](https://github.com/JuliaTesting/Aqua.jl)
@@ -19,6 +19,12 @@ julia> using Pkg: Pkg
 
 julia> Pkg.Registry.add(url="https://github.com/ITensor/ITensorRegistry")
 ```
+or:
+```julia
+julia> Pkg.Registry.add(url="git@github.com:ITensor/ITensorRegistry.git")
+```
+if you want to use SSH credentials, which can make it so you don't have to enter your Github ursername and password when registering packages.
+
 Then, the package can be added as usual through the package manager:
 
 ```julia
diff --git a/examples/README.jl b/examples/README.jl
index 3045804..f92ffe7 100644
--- a/examples/README.jl
+++ b/examples/README.jl
@@ -2,7 +2,7 @@
 # 
 # [![Stable](https://img.shields.io/badge/docs-stable-blue.svg)](https://ITensor.github.io/UnspecifiedTypes.jl/stable/)
 # [![Dev](https://img.shields.io/badge/docs-dev-blue.svg)](https://ITensor.github.io/UnspecifiedTypes.jl/dev/)
-# [![Build Status](https://github.com/ITensor/UnspecifiedTypes.jl/actions/workflows/CI.yml/badge.svg?branch=main)](https://github.com/ITensor/UnspecifiedTypes.jl/actions/workflows/CI.yml?query=branch%3Amain)
+# [![Build Status](https://github.com/ITensor/UnspecifiedTypes.jl/actions/workflows/Tests.yml/badge.svg?branch=main)](https://github.com/ITensor/UnspecifiedTypes.jl/actions/workflows/Tests.yml?query=branch%3Amain)
 # [![Coverage](https://codecov.io/gh/ITensor/UnspecifiedTypes.jl/branch/main/graph/badge.svg)](https://codecov.io/gh/ITensor/UnspecifiedTypes.jl)
 # [![Code Style: Blue](https://img.shields.io/badge/code%20style-blue-4495d1.svg)](https://github.com/invenia/BlueStyle)
 # [![Aqua](https://raw.githubusercontent.com/JuliaTesting/Aqua.jl/master/badge.svg)](https://github.com/JuliaTesting/Aqua.jl)
@@ -21,6 +21,14 @@ julia> using Pkg: Pkg
 julia> Pkg.Registry.add(url="https://github.com/ITensor/ITensorRegistry")
 ```
 =#
+# or:
+#=
+```julia
+julia> Pkg.Registry.add(url="git@github.com:ITensor/ITensorRegistry.git")
+```
+=#
+# if you want to use SSH credentials, which can make it so you don't have to enter your Github ursername and password when registering packages.
+
 # Then, the package can be added as usual through the package manager:
 
 #=
diff --git a/test/Project.toml b/test/Project.toml
index 213d51d..e9c291e 100644
--- a/test/Project.toml
+++ b/test/Project.toml
@@ -1,4 +1,11 @@
 [deps]
-UnspecifiedTypes = "42b3faec-625b-4613-8ddc-352bf9672b8d"
 Aqua = "4c88cf16-eb10-579e-8560-4a9242c79595"
+SafeTestsets = "1bc83da4-3b8d-516f-aca4-4fe02f6d838f"
+Suppressor = "fd094767-a336-5f1f-9728-57cf17d0bbfb"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
+
+[compat]
+Aqua = "0.8.9"
+SafeTestsets = "0.1"
+Suppressor = "0.2"
+Test = "1.10"
diff --git a/test/runtests.jl b/test/runtests.jl
index 524caf4..bd97441 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -1,13 +1,61 @@
-@eval module $(gensym())
-using Test: @testset
+using SafeTestsets: @safetestset
+using Suppressor: Suppressor
 
-@testset "UnspecifiedTypes.jl" begin
-  filenames = filter(readdir(@__DIR__)) do f
-    startswith("test_")(f) && endswith(".jl")(f)
+# check for filtered groups
+# either via `--group=ALL` or through ENV["GROUP"]
+const pat = r"(?:--group=)(\w+)"
+arg_id = findfirst(contains(pat), ARGS)
+const GROUP = uppercase(
+  if isnothing(arg_id)
+    get(ENV, "GROUP", "ALL")
+  else
+    only(match(pat, ARGS[arg_id]).captures)
+  end,
+)
+
+"match files of the form `test_*.jl`, but exclude `*setup*.jl`"
+istestfile(fn) =
+  endswith(fn, ".jl") && startswith(basename(fn), "test_") && !contains(fn, "setup")
+"match files of the form `*.jl`, but exclude `*_notest.jl` and `*setup*.jl`"
+isexamplefile(fn) =
+  endswith(fn, ".jl") && !endswith(fn, "_notest.jl") && !contains(fn, "setup")
+
+@time begin
+  # tests in groups based on folder structure
+  for testgroup in filter(isdir, readdir(@__DIR__))
+    if GROUP == "ALL" || GROUP == uppercase(testgroup)
+      for file in filter(istestfile, readdir(joinpath(@__DIR__, testgroup); join=true))
+        @eval @safetestset $file begin
+          include($file)
+        end
+      end
+    end
   end
-  @testset "Test $filename" for filename in filenames
-    include(filename)
+
+  # single files in top folder
+  for file in filter(istestfile, readdir(@__DIR__))
+    (file == basename(@__FILE__)) && continue # exclude this file to avoid infinite recursion
+    @eval @safetestset $file begin
+      include($file)
+    end
   end
-end
 
+  # test examples
+  examplepath = joinpath(@__DIR__, "..", "examples")
+  for (root, _, files) in walkdir(examplepath)
+    contains(chopprefix(root, @__DIR__), "setup") && continue
+    for file in filter(isexamplefile, files)
+      filename = joinpath(root, file)
+      @eval begin
+        @safetestset $file begin
+          $(Expr(
+            :macrocall,
+            GlobalRef(Suppressor, Symbol("@suppress")),
+            LineNumberNode(@__LINE__, @__FILE__),
+            :(include($filename)),
+          ))
+        end
+      end
+    end
+  end
 end
diff --git a/test/test_aqua.jl b/test/test_aqua.jl
index 35bee1d..8803cd3 100644
--- a/test/test_aqua.jl
+++ b/test/test_aqua.jl
@@ -1,4 +1,3 @@
-@eval module $(gensym())
 using UnspecifiedTypes: UnspecifiedTypes
 using Aqua: Aqua
 using Test: @testset
@@ -6,4 +5,3 @@ using Test: @testset
 @testset "Code quality (Aqua.jl)" begin
   Aqua.test_all(UnspecifiedTypes)
 end
-end
diff --git a/test/test_basics.jl b/test/test_basics.jl
deleted file mode 100644
index 33b9e0f..0000000
--- a/test/test_basics.jl
+++ /dev/null
@@ -1,8 +0,0 @@
-@eval module $(gensym())
-using UnspecifiedTypes: UnspecifiedTypes
-using Test: @test, @testset
-
-@testset "UnspecifiedTypes" begin
-  # Tests go here.
-end
-end
diff --git a/test/test_examples.jl b/test/test_examples.jl
deleted file mode 100644
index 9c09d3f..0000000
--- a/test/test_examples.jl
+++ /dev/null
@@ -1,8 +0,0 @@
-@eval module $(gensym())
-using UnspecifiedTypes: UnspecifiedTypes
-using Test: @test, @testset
-
-@testset "examples" begin
-  include(joinpath(pkgdir(UnspecifiedTypes), "examples", "README.jl"))
-end
-end