diff --git a/Gemfile b/Gemfile
index 938fe2e..6649a17 100644
--- a/Gemfile
+++ b/Gemfile
@@ -11,3 +11,9 @@ gem "roda", "~> 3.72"
 gem "sequel", "~> 5.72"
 
 gem "tilt", "~> 2.2"
+
+gem "rack-test", "~> 2.1"
+
+gem "rspec", "~> 3.12"
+
+gem "cucumber", "~> 9.0"
diff --git a/Gemfile.lock b/Gemfile.lock
index 1d03b88..e08bff7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -25,9 +25,35 @@ GEM
       async (>= 1.25)
     bigdecimal (3.1.4)
     build-environment (1.13.0)
+    builder (3.2.4)
     console (1.23.2)
       fiber-annotation
       fiber-local
+    cucumber (9.0.2)
+      builder (~> 3.2, >= 3.2.4)
+      cucumber-ci-environment (~> 9.2, >= 9.2.0)
+      cucumber-core (~> 11.1, >= 11.1.0)
+      cucumber-cucumber-expressions (~> 16.1, >= 16.1.2)
+      cucumber-gherkin (>= 24, < 26.2.1)
+      cucumber-html-formatter (~> 20.4, >= 20.4.0)
+      cucumber-messages (>= 19, < 23)
+      diff-lcs (~> 1.5, >= 1.5.0)
+      mini_mime (~> 1.1, >= 1.1.5)
+      multi_test (~> 1.1, >= 1.1.0)
+      sys-uname (~> 1.2, >= 1.2.3)
+    cucumber-ci-environment (9.2.0)
+    cucumber-core (11.1.0)
+      cucumber-gherkin (>= 24, < 27)
+      cucumber-messages (>= 19, < 22)
+      cucumber-tag-expressions (~> 4.1, >= 4.1.0)
+    cucumber-cucumber-expressions (16.1.2)
+    cucumber-gherkin (26.2.0)
+      cucumber-messages (>= 19.1.4, < 22.1)
+    cucumber-html-formatter (20.4.0)
+      cucumber-messages (>= 18.0, < 22.1)
+    cucumber-messages (21.0.1)
+    cucumber-tag-expressions (4.1.0)
+    diff-lcs (1.5.0)
     falcon (0.42.3)
       async
       async-container (~> 0.16.0)
@@ -41,11 +67,14 @@ GEM
       process-metrics (~> 0.2.0)
       protocol-rack (~> 0.1)
       samovar (~> 2.1)
+    ffi (1.15.5)
     fiber-annotation (0.2.0)
     fiber-local (1.0.0)
     io-event (1.3.2)
     localhost (1.1.10)
     mapping (1.1.1)
+    mini_mime (1.1.5)
+    multi_test (1.1.0)
     openssl (3.1.0)
     process-metrics (0.2.1)
       console (~> 1.8)
@@ -61,13 +90,30 @@ GEM
       protocol-http (~> 0.23)
       rack (>= 1.0)
     rack (3.0.8)
+    rack-test (2.1.0)
+      rack (>= 1.3)
     roda (3.72.0)
       rack
+    rspec (3.12.0)
+      rspec-core (~> 3.12.0)
+      rspec-expectations (~> 3.12.0)
+      rspec-mocks (~> 3.12.0)
+    rspec-core (3.12.2)
+      rspec-support (~> 3.12.0)
+    rspec-expectations (3.12.3)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.12.0)
+    rspec-mocks (3.12.6)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.12.0)
+    rspec-support (3.12.1)
     samovar (2.2.0)
       console (~> 1.0)
       mapping (~> 1.0)
     sequel (5.72.0)
       bigdecimal
+    sys-uname (1.2.3)
+      ffi (~> 1.1)
     tilt (2.2.0)
     timers (4.3.5)
     traces (0.11.1)
@@ -76,8 +122,11 @@ PLATFORMS
   x86_64-freebsd-13
 
 DEPENDENCIES
+  cucumber (~> 9.0)
   falcon (~> 0.42.3)
+  rack-test (~> 2.1)
   roda (~> 3.72)
+  rspec (~> 3.12)
   sequel (~> 5.72)
   tilt (~> 2.2)
 
diff --git a/app.rb b/app.rb
index fbc0383..a7a9ba5 100644
--- a/app.rb
+++ b/app.rb
@@ -2,7 +2,6 @@ require 'roda'
 require 'securerandom'
 require 'json'
 require 'sequel'
-require 'logger'
 
 class App < Roda
   DB = Sequel.sqlite('db/url_shortener.db')