diff --git a/test/docs/each_test.rb b/test/docs/each_test.rb
index 4665ba0..ffb68df 100644
--- a/test/docs/each_test.rb
+++ b/test/docs/each_test.rb
@@ -602,7 +602,7 @@ class EachStrategyComplianceTest < Minitest::Spec
     cover_patched.include(T.def_steps(:log_email, :notify_composers))
 
   #@ Original class isn't changed.
-    assert_invoke Song::Activity::Cover, params: {id: 1}, seq: [],
+    assert_invoke Song::Activity::Cover, params: {id: 1},
       expected_ctx_variables: {
           model: Song.find_by(id: 1),
         },
@@ -610,7 +610,7 @@ class EachStrategyComplianceTest < Minitest::Spec
 
   #@ Patched class runs
   # Trailblazer::Developer.wtf?(cover_patched, [params: {id: 1}, seq: []])
-    assert_invoke cover_patched, params: {id: 1}, seq: [],
+    assert_invoke cover_patched, params: {id: 1},
       expected_ctx_variables: {
           model: Song.find_by(id: 1),
         },
diff --git a/test/docs/nested_static_test.rb b/test/docs/nested_static_test.rb
index 9eacb3a..e224312 100644
--- a/test/docs/nested_static_test.rb
+++ b/test/docs/nested_static_test.rb
@@ -370,7 +370,7 @@ class Create < Trailblazer::Activity::Railway
             end
           end
           #:dynamic-output end
-        end
+      end
     end # B
 
     assert_equal exception.message[0..34], %{No `unsupported_file_format` output}
diff --git a/test/docs/pundit_test.rb b/test/docs/pundit_test.rb
index 61a8773..b263b7e 100644
--- a/test/docs/pundit_test.rb
+++ b/test/docs/pundit_test.rb
@@ -46,7 +46,7 @@ class Create < Trailblazer::Operation
   #---
   #- override
   class New < Create
-    step Policy::Pundit( MyPolicy, :new? ), override: true
+    step Policy::Pundit( MyPolicy, :new? ), replace: :"policy.default.eval"
   end
 
   it { assert_equal Trailblazer::Developer.railway(New), %{[>model.build,>policy.default.eval]} }
diff --git a/test/docs/rescue_test.rb b/test/docs/rescue_test.rb
index 69ca6c6..4ab7a12 100644
--- a/test/docs/rescue_test.rb
+++ b/test/docs/rescue_test.rb
@@ -212,13 +212,13 @@ def self.call(*)
       # assert_equal Trailblazer::Developer::Introspect.find_path(activity, ["Each-1"])[0].id,                    "Each-1"
       # assert_equal Trailblazer::Developer::Introspect.find_path(activity, ["Each/composers_for_each"])[0].id,   "Each/composers_for_each"
 
-      assert_match /Rescue\/\d+/, Trailblazer::Activity::Introspect::Nodes(activity).values[1].id
-      assert_match /Rescue\/\d+/, Trailblazer::Activity::Introspect::Nodes(activity).values[2].id
-      assert_match /Rescue\/\d+/, Trailblazer::Activity::Introspect::Nodes(activity).values[3].id
-      assert_match "Rescue-1", Trailblazer::Activity::Introspect::Nodes(activity).values[4].id
-      assert_match "Rescue-2", Trailblazer::Activity::Introspect::Nodes(activity).values[5].id
-      assert_match /Rescue\/\d+/, Trailblazer::Activity::Introspect::Nodes(activity).values[6].id
-      assert_match /Rescue\/\d+/, Trailblazer::Activity::Introspect::Nodes(activity).values[7].id
+      assert_match (/Rescue\/\d+/), Trailblazer::Activity::Introspect::Nodes(activity).values[1].id
+      assert_match (/Rescue\/\d+/), Trailblazer::Activity::Introspect::Nodes(activity).values[2].id
+      assert_match (/Rescue\/\d+/), Trailblazer::Activity::Introspect::Nodes(activity).values[3].id
+      assert_equal "Rescue-1", Trailblazer::Activity::Introspect::Nodes(activity).values[4].id
+      assert_equal "Rescue-2", Trailblazer::Activity::Introspect::Nodes(activity).values[5].id
+      assert_match (/Rescue\/\d+/), Trailblazer::Activity::Introspect::Nodes(activity).values[6].id
+      assert_match (/Rescue\/\d+/), Trailblazer::Activity::Introspect::Nodes(activity).values[7].id
     end
   end
 
diff --git a/test/docs/wrap_test.rb b/test/docs/wrap_test.rb
index c73f867..86be888 100644
--- a/test/docs/wrap_test.rb
+++ b/test/docs/wrap_test.rb
@@ -458,7 +458,7 @@ class WrapWithTransactionTest < Minitest::Spec
 
     module Sequel
       def self.transaction
-        end_event, (ctx, flow_options) = yield
+        _end_event, (_ctx, _flow_options) = yield
       end
     end
 
diff --git a/test/operation/integration_test.rb b/test/operation/integration_test.rb
index 8fac905..5325d4b 100644
--- a/test/operation/integration_test.rb
+++ b/test/operation/integration_test.rb
@@ -30,12 +30,12 @@ def save!(_options, params:, model:, **)
   end
 
   class SongSpecialCreate < Trailblazer::Operation
-    step Nested(ArtistCreate)
-    step Nested(SongCreate)
+    step Subprocess(ArtistCreate)
+    step Subprocess(SongCreate)
   end
 
   it "create Artist and Song" do
-    result = SongSpecialCreate.trace(
+    result = SongSpecialCreate.wtf?(
       params: {
         artist: {
           name: "My Artist"
@@ -46,8 +46,6 @@ class SongSpecialCreate < Trailblazer::Operation
       }
     )
 
-    puts result.wtf?
-
     # this should return song
     assert_equal result[:model].name, "My Song"
     assert_equal result[:model].artist_name, "My Artist"