diff --git a/.gitignore b/.gitignore
index 05803ba..01b0c1a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,6 +2,7 @@
 .dart_tool/
 .packages
 coverage
+pubspec.lock
 
 # Conventional directory for build outputs
 build/
@@ -11,4 +12,4 @@ doc/api/
 
 # Editor files
 .vscode
-.DS_Store
+.DS_Store
\ No newline at end of file
diff --git a/pubspec.lock b/pubspec.lock
deleted file mode 100644
index 9261efe..0000000
--- a/pubspec.lock
+++ /dev/null
@@ -1,565 +0,0 @@
-# Generated by pub
-# See https://dart.dev/tools/pub/glossary#lockfile
-packages:
-  _fe_analyzer_shared:
-    dependency: transitive
-    description:
-      name: _fe_analyzer_shared
-      sha256: ae92f5d747aee634b87f89d9946000c2de774be1d6ac3e58268224348cd0101a
-      url: "https://pub.dev"
-    source: hosted
-    version: "61.0.0"
-  analyzer:
-    dependency: transitive
-    description:
-      name: analyzer
-      sha256: ea3d8652bda62982addfd92fdc2d0214e5f82e43325104990d4f4c4a2a313562
-      url: "https://pub.dev"
-    source: hosted
-    version: "5.13.0"
-  args:
-    dependency: "direct main"
-    description:
-      name: args
-      sha256: eef6c46b622e0494a36c5a12d10d77fb4e855501a91c1b9ef9339326e58f0596
-      url: "https://pub.dev"
-    source: hosted
-    version: "2.4.2"
-  async:
-    dependency: transitive
-    description:
-      name: async
-      sha256: "947bfcf187f74dbc5e146c9eb9c0f10c9f8b30743e341481c1e2ed3ecc18c20c"
-      url: "https://pub.dev"
-    source: hosted
-    version: "2.11.0"
-  barbecue:
-    dependency: "direct main"
-    description:
-      name: barbecue
-      sha256: e3a0afaf9005e466887d6c87411a2ddd8d72fc46db3caabf278ee600f1e2f92c
-      url: "https://pub.dev"
-    source: hosted
-    version: "0.4.0"
-  boolean_selector:
-    dependency: transitive
-    description:
-      name: boolean_selector
-      sha256: "6cfb5af12253eaf2b368f07bacc5a80d1301a071c73360d746b7f2e32d762c66"
-      url: "https://pub.dev"
-    source: hosted
-    version: "2.1.1"
-  build:
-    dependency: transitive
-    description:
-      name: build
-      sha256: "80184af8b6cb3e5c1c4ec6d8544d27711700bc3e6d2efad04238c7b5290889f0"
-      url: "https://pub.dev"
-    source: hosted
-    version: "2.4.1"
-  built_collection:
-    dependency: transitive
-    description:
-      name: built_collection
-      sha256: "376e3dd27b51ea877c28d525560790aee2e6fbb5f20e2f85d5081027d94e2100"
-      url: "https://pub.dev"
-    source: hosted
-    version: "5.1.1"
-  built_value:
-    dependency: transitive
-    description:
-      name: built_value
-      sha256: a8de5955205b4d1dbbbc267daddf2178bd737e4bab8987c04a500478c9651e74
-      url: "https://pub.dev"
-    source: hosted
-    version: "8.6.3"
-  characters:
-    dependency: transitive
-    description:
-      name: characters
-      sha256: "04a925763edad70e8443c99234dc3328f442e811f1d8fd1a72f1c8ad0f69a605"
-      url: "https://pub.dev"
-    source: hosted
-    version: "1.3.0"
-  checked_yaml:
-    dependency: transitive
-    description:
-      name: checked_yaml
-      sha256: feb6bed21949061731a7a75fc5d2aa727cf160b91af9a3e464c5e3a32e28b5ff
-      url: "https://pub.dev"
-    source: hosted
-    version: "2.0.3"
-  cli_util:
-    dependency: transitive
-    description:
-      name: cli_util
-      sha256: b8db3080e59b2503ca9e7922c3df2072cf13992354d5e944074ffa836fba43b7
-      url: "https://pub.dev"
-    source: hosted
-    version: "0.4.0"
-  code_builder:
-    dependency: transitive
-    description:
-      name: code_builder
-      sha256: "1be9be30396d7e4c0db42c35ea6ccd7cc6a1e19916b5dc64d6ac216b5544d677"
-      url: "https://pub.dev"
-    source: hosted
-    version: "4.7.0"
-  collection:
-    dependency: transitive
-    description:
-      name: collection
-      sha256: ee67cb0715911d28db6bf4af1026078bd6f0128b07a5f66fb2ed94ec6783c09a
-      url: "https://pub.dev"
-    source: hosted
-    version: "1.18.0"
-  colorize:
-    dependency: "direct main"
-    description:
-      name: colorize
-      sha256: "584746cd6ba1cba0633b6720f494fe6f9601c4170f0666c1579d2aa2a61071ba"
-      url: "https://pub.dev"
-    source: hosted
-    version: "3.0.0"
-  convert:
-    dependency: transitive
-    description:
-      name: convert
-      sha256: "0f08b14755d163f6e2134cb58222dd25ea2a2ee8a195e53983d57c075324d592"
-      url: "https://pub.dev"
-    source: hosted
-    version: "3.1.1"
-  coverage:
-    dependency: transitive
-    description:
-      name: coverage
-      sha256: ac86d3abab0f165e4b8f561280ff4e066bceaac83c424dd19f1ae2c2fcd12ca9
-      url: "https://pub.dev"
-    source: hosted
-    version: "1.7.1"
-  crypto:
-    dependency: transitive
-    description:
-      name: crypto
-      sha256: ff625774173754681d66daaf4a448684fb04b78f902da9cb3d308c19cc5e8bab
-      url: "https://pub.dev"
-    source: hosted
-    version: "3.0.3"
-  csslib:
-    dependency: transitive
-    description:
-      name: csslib
-      sha256: "706b5707578e0c1b4b7550f64078f0a0f19dec3f50a178ffae7006b0a9ca58fb"
-      url: "https://pub.dev"
-    source: hosted
-    version: "1.0.0"
-  dart_style:
-    dependency: transitive
-    description:
-      name: dart_style
-      sha256: "1efa911ca7086affd35f463ca2fc1799584fb6aa89883cf0af8e3664d6a02d55"
-      url: "https://pub.dev"
-    source: hosted
-    version: "2.3.2"
-  file:
-    dependency: transitive
-    description:
-      name: file
-      sha256: "5fc22d7c25582e38ad9a8515372cd9a93834027aacf1801cf01164dac0ffa08c"
-      url: "https://pub.dev"
-    source: hosted
-    version: "7.0.0"
-  fixnum:
-    dependency: transitive
-    description:
-      name: fixnum
-      sha256: "25517a4deb0c03aa0f32fd12db525856438902d9c16536311e76cdc57b31d7d1"
-      url: "https://pub.dev"
-    source: hosted
-    version: "1.1.0"
-  frontend_server_client:
-    dependency: transitive
-    description:
-      name: frontend_server_client
-      sha256: "408e3ca148b31c20282ad6f37ebfa6f4bdc8fede5b74bc2f08d9d92b55db3612"
-      url: "https://pub.dev"
-    source: hosted
-    version: "3.2.0"
-  glob:
-    dependency: transitive
-    description:
-      name: glob
-      sha256: "0e7014b3b7d4dac1ca4d6114f82bf1782ee86745b9b42a92c9289c23d8a0ab63"
-      url: "https://pub.dev"
-    source: hosted
-    version: "2.1.2"
-  html:
-    dependency: transitive
-    description:
-      name: html
-      sha256: "3a7812d5bcd2894edf53dfaf8cd640876cf6cef50a8f238745c8b8120ea74d3a"
-      url: "https://pub.dev"
-    source: hosted
-    version: "0.15.4"
-  http:
-    dependency: transitive
-    description:
-      name: http
-      sha256: "759d1a329847dd0f39226c688d3e06a6b8679668e350e2891a6474f8b4bb8525"
-      url: "https://pub.dev"
-    source: hosted
-    version: "1.1.0"
-  http_multi_server:
-    dependency: transitive
-    description:
-      name: http_multi_server
-      sha256: "97486f20f9c2f7be8f514851703d0119c3596d14ea63227af6f7a481ef2b2f8b"
-      url: "https://pub.dev"
-    source: hosted
-    version: "3.2.1"
-  http_parser:
-    dependency: transitive
-    description:
-      name: http_parser
-      sha256: "2aa08ce0341cc9b354a498388e30986515406668dbcc4f7c950c3e715496693b"
-      url: "https://pub.dev"
-    source: hosted
-    version: "4.0.2"
-  io:
-    dependency: "direct main"
-    description:
-      name: io
-      sha256: "2ec25704aba361659e10e3e5f5d672068d332fc8ac516421d483a11e5cbd061e"
-      url: "https://pub.dev"
-    source: hosted
-    version: "1.0.4"
-  js:
-    dependency: transitive
-    description:
-      name: js
-      sha256: f2c445dce49627136094980615a031419f7f3eb393237e4ecd97ac15dea343f3
-      url: "https://pub.dev"
-    source: hosted
-    version: "0.6.7"
-  json_annotation:
-    dependency: transitive
-    description:
-      name: json_annotation
-      sha256: b10a7b2ff83d83c777edba3c6a0f97045ddadd56c944e1a23a3fdf43a1bf4467
-      url: "https://pub.dev"
-    source: hosted
-    version: "4.8.1"
-  lints:
-    dependency: "direct dev"
-    description:
-      name: lints
-      sha256: a2c3d198cb5ea2e179926622d433331d8b58374ab8f29cdda6e863bd62fd369c
-      url: "https://pub.dev"
-    source: hosted
-    version: "1.0.1"
-  logging:
-    dependency: transitive
-    description:
-      name: logging
-      sha256: "623a88c9594aa774443aa3eb2d41807a48486b5613e67599fb4c41c0ad47c340"
-      url: "https://pub.dev"
-    source: hosted
-    version: "1.2.0"
-  markdown:
-    dependency: transitive
-    description:
-      name: markdown
-      sha256: acf35edccc0463a9d7384e437c015a3535772e09714cf60e07eeef3a15870dcd
-      url: "https://pub.dev"
-    source: hosted
-    version: "7.1.1"
-  matcher:
-    dependency: transitive
-    description:
-      name: matcher
-      sha256: "1803e76e6653768d64ed8ff2e1e67bea3ad4b923eb5c56a295c3e634bad5960e"
-      url: "https://pub.dev"
-    source: hosted
-    version: "0.12.16"
-  meta:
-    dependency: transitive
-    description:
-      name: meta
-      sha256: d584fa6707a52763a52446f02cc621b077888fb63b93bbcb1143a7be5a0c0c04
-      url: "https://pub.dev"
-    source: hosted
-    version: "1.11.0"
-  mime:
-    dependency: transitive
-    description:
-      name: mime
-      sha256: e4ff8e8564c03f255408decd16e7899da1733852a9110a58fe6d1b817684a63e
-      url: "https://pub.dev"
-    source: hosted
-    version: "1.0.4"
-  mockito:
-    dependency: "direct dev"
-    description:
-      name: mockito
-      sha256: "7d5b53bcd556c1bc7ffbe4e4d5a19c3e112b7e925e9e172dd7c6ad0630812616"
-      url: "https://pub.dev"
-    source: hosted
-    version: "5.4.2"
-  node_preamble:
-    dependency: transitive
-    description:
-      name: node_preamble
-      sha256: "6e7eac89047ab8a8d26cf16127b5ed26de65209847630400f9aefd7cd5c730db"
-      url: "https://pub.dev"
-    source: hosted
-    version: "2.0.2"
-  package_config:
-    dependency: "direct main"
-    description:
-      name: package_config
-      sha256: "1c5b77ccc91e4823a5af61ee74e6b972db1ef98c2ff5a18d3161c982a55448bd"
-      url: "https://pub.dev"
-    source: hosted
-    version: "2.1.0"
-  pana:
-    dependency: "direct main"
-    description:
-      name: pana
-      sha256: a9c03df79c6dde15848efbfb49b07065c30cc13e828e517c2a36eb83d4cffc41
-      url: "https://pub.dev"
-    source: hosted
-    version: "0.21.33"
-  path:
-    dependency: "direct main"
-    description:
-      name: path
-      sha256: "8829d8a55c13fc0e37127c29fedf290c102f4e40ae94ada574091fe0ff96c917"
-      url: "https://pub.dev"
-    source: hosted
-    version: "1.8.3"
-  pool:
-    dependency: transitive
-    description:
-      name: pool
-      sha256: "20fe868b6314b322ea036ba325e6fc0711a22948856475e2c2b6306e8ab39c2a"
-      url: "https://pub.dev"
-    source: hosted
-    version: "1.5.1"
-  pub_semver:
-    dependency: transitive
-    description:
-      name: pub_semver
-      sha256: "40d3ab1bbd474c4c2328c91e3a7df8c6dd629b79ece4c4bd04bee496a224fb0c"
-      url: "https://pub.dev"
-    source: hosted
-    version: "2.1.4"
-  pubspec_parse:
-    dependency: transitive
-    description:
-      name: pubspec_parse
-      sha256: c63b2876e58e194e4b0828fcb080ad0e06d051cb607a6be51a9e084f47cb9367
-      url: "https://pub.dev"
-    source: hosted
-    version: "1.2.3"
-  retry:
-    dependency: transitive
-    description:
-      name: retry
-      sha256: "822e118d5b3aafed083109c72d5f484c6dc66707885e07c0fbcb8b986bba7efc"
-      url: "https://pub.dev"
-    source: hosted
-    version: "3.1.2"
-  safe_url_check:
-    dependency: transitive
-    description:
-      name: safe_url_check
-      sha256: b85685b48d74dcd9659e1f2228f900b9fb37cd3b4ba085ca4f593d06c00c36a6
-      url: "https://pub.dev"
-    source: hosted
-    version: "1.1.1"
-  shelf:
-    dependency: transitive
-    description:
-      name: shelf
-      sha256: ad29c505aee705f41a4d8963641f91ac4cee3c8fad5947e033390a7bd8180fa4
-      url: "https://pub.dev"
-    source: hosted
-    version: "1.4.1"
-  shelf_packages_handler:
-    dependency: transitive
-    description:
-      name: shelf_packages_handler
-      sha256: "89f967eca29607c933ba9571d838be31d67f53f6e4ee15147d5dc2934fee1b1e"
-      url: "https://pub.dev"
-    source: hosted
-    version: "3.0.2"
-  shelf_static:
-    dependency: transitive
-    description:
-      name: shelf_static
-      sha256: a41d3f53c4adf0f57480578c1d61d90342cd617de7fc8077b1304643c2d85c1e
-      url: "https://pub.dev"
-    source: hosted
-    version: "1.1.2"
-  shelf_web_socket:
-    dependency: transitive
-    description:
-      name: shelf_web_socket
-      sha256: "9ca081be41c60190ebcb4766b2486a7d50261db7bd0f5d9615f2d653637a84c1"
-      url: "https://pub.dev"
-    source: hosted
-    version: "1.0.4"
-  source_gen:
-    dependency: transitive
-    description:
-      name: source_gen
-      sha256: fc0da689e5302edb6177fdd964efcb7f58912f43c28c2047a808f5bfff643d16
-      url: "https://pub.dev"
-    source: hosted
-    version: "1.4.0"
-  source_map_stack_trace:
-    dependency: transitive
-    description:
-      name: source_map_stack_trace
-      sha256: "84cf769ad83aa6bb61e0aa5a18e53aea683395f196a6f39c4c881fb90ed4f7ae"
-      url: "https://pub.dev"
-    source: hosted
-    version: "2.1.1"
-  source_maps:
-    dependency: transitive
-    description:
-      name: source_maps
-      sha256: "708b3f6b97248e5781f493b765c3337db11c5d2c81c3094f10904bfa8004c703"
-      url: "https://pub.dev"
-    source: hosted
-    version: "0.10.12"
-  source_span:
-    dependency: transitive
-    description:
-      name: source_span
-      sha256: "53e943d4206a5e30df338fd4c6e7a077e02254531b138a15aec3bd143c1a8b3c"
-      url: "https://pub.dev"
-    source: hosted
-    version: "1.10.0"
-  stack_trace:
-    dependency: transitive
-    description:
-      name: stack_trace
-      sha256: "73713990125a6d93122541237550ee3352a2d84baad52d375a4cad2eb9b7ce0b"
-      url: "https://pub.dev"
-    source: hosted
-    version: "1.11.1"
-  stream_channel:
-    dependency: transitive
-    description:
-      name: stream_channel
-      sha256: ba2aa5d8cc609d96bbb2899c28934f9e1af5cddbd60a827822ea467161eb54e7
-      url: "https://pub.dev"
-    source: hosted
-    version: "2.1.2"
-  string_scanner:
-    dependency: transitive
-    description:
-      name: string_scanner
-      sha256: "556692adab6cfa87322a115640c11f13cb77b3f076ddcc5d6ae3c20242bedcde"
-      url: "https://pub.dev"
-    source: hosted
-    version: "1.2.0"
-  string_validator:
-    dependency: transitive
-    description:
-      name: string_validator
-      sha256: "50dd8ecf91db6a732f4a851eeae81ee12406eedc62d0da72f2d91a04a2d10dd8"
-      url: "https://pub.dev"
-    source: hosted
-    version: "0.3.0"
-  tar:
-    dependency: transitive
-    description:
-      name: tar
-      sha256: "85ffd53e277f2bac8afa2885e6b195e26937e9c402424c3d88d92fd920b56de9"
-      url: "https://pub.dev"
-    source: hosted
-    version: "0.5.6"
-  term_glyph:
-    dependency: transitive
-    description:
-      name: term_glyph
-      sha256: a29248a84fbb7c79282b40b8c72a1209db169a2e0542bce341da992fe1bc7e84
-      url: "https://pub.dev"
-    source: hosted
-    version: "1.2.1"
-  test:
-    dependency: "direct dev"
-    description:
-      name: test
-      sha256: a1f7595805820fcc05e5c52e3a231aedd0b72972cb333e8c738a8b1239448b6f
-      url: "https://pub.dev"
-    source: hosted
-    version: "1.24.9"
-  test_api:
-    dependency: transitive
-    description:
-      name: test_api
-      sha256: "5c2f730018264d276c20e4f1503fd1308dfbbae39ec8ee63c5236311ac06954b"
-      url: "https://pub.dev"
-    source: hosted
-    version: "0.6.1"
-  test_core:
-    dependency: transitive
-    description:
-      name: test_core
-      sha256: a757b14fc47507060a162cc2530d9a4a2f92f5100a952c7443b5cad5ef5b106a
-      url: "https://pub.dev"
-    source: hosted
-    version: "0.5.9"
-  typed_data:
-    dependency: transitive
-    description:
-      name: typed_data
-      sha256: facc8d6582f16042dd49f2463ff1bd6e2c9ef9f3d5da3d9b087e244a7b564b3c
-      url: "https://pub.dev"
-    source: hosted
-    version: "1.3.2"
-  vm_service:
-    dependency: transitive
-    description:
-      name: vm_service
-      sha256: b3d56ff4341b8f182b96aceb2fa20e3dcb336b9f867bc0eafc0de10f1048e957
-      url: "https://pub.dev"
-    source: hosted
-    version: "13.0.0"
-  watcher:
-    dependency: transitive
-    description:
-      name: watcher
-      sha256: "3d2ad6751b3c16cf07c7fca317a1413b3f26530319181b37e3b9039b84fc01d8"
-      url: "https://pub.dev"
-    source: hosted
-    version: "1.1.0"
-  web_socket_channel:
-    dependency: transitive
-    description:
-      name: web_socket_channel
-      sha256: d88238e5eac9a42bb43ca4e721edba3c08c6354d4a53063afaa568516217621b
-      url: "https://pub.dev"
-    source: hosted
-    version: "2.4.0"
-  webkit_inspection_protocol:
-    dependency: transitive
-    description:
-      name: webkit_inspection_protocol
-      sha256: "87d3f2333bb240704cd3f1c6b5b7acd8a10e7f0bc28c28dcf14e782014f4a572"
-      url: "https://pub.dev"
-    source: hosted
-    version: "1.2.1"
-  yaml:
-    dependency: "direct main"
-    description:
-      name: yaml
-      sha256: "75769501ea3489fca56601ff33454fe45507ea3bfb014161abc3b43ae25989d5"
-      url: "https://pub.dev"
-    source: hosted
-    version: "3.1.2"
-sdks:
-  dart: ">=3.0.0 <4.0.0"
diff --git a/pubspec.yaml b/pubspec.yaml
index 1abc617..60c35c8 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -12,14 +12,14 @@ dependencies:
   colorize: ^3.0.0
   io: ^1.0.3
   package_config: ^2.0.2
-  pana: ^0.21.9
+  pana: ^0.23.0
   path: ^1.7.0
   yaml: ^3.1.0
 
 dev_dependencies:
-  lints: ^1.0.0
+  lints: ^6.0.0
   mockito: ^5.1.0
-  test: ^1.20.2
+  test: ^1.28.0
 
 executables:
   lic_ck: license_checker
diff --git a/test/lib/src/dependency_checker_test.dart b/test/lib/src/dependency_checker_test.dart
index 1516404..85771fa 100644
--- a/test/lib/src/dependency_checker_test.dart
+++ b/test/lib/src/dependency_checker_test.dart
@@ -7,14 +7,14 @@ import 'package:test/test.dart';
 import 'package:license_checker/src/config.dart';
 import 'package:license_checker/src/dependency_checker.dart';
 
-typedef _PropertyGetter<T> = FutureOr<T> Function(
+typedef PropertyGetter<T> = FutureOr<T> Function(
   DependencyChecker dependencyChecker,
 );
-typedef _ReturnMatcher<M> = M Function();
+typedef ReturnMatcher<M> = M Function();
 
 class DependencyTest<R> {
-  final _PropertyGetter<R> testProperty;
-  final _ReturnMatcher<R> expectedReturnMatcher;
+  final PropertyGetter<R> testProperty;
+  final ReturnMatcher<R> expectedReturnMatcher;
   final String testDescription;
 
   DependencyTest({
@@ -34,13 +34,13 @@ void main() {
         'dodgers',
         Uri(
           scheme: 'file',
-          path: Directory.current.absolute.path +
-              '/test/lib/src/fixtures/dodgers/',
+          path:
+              '${Directory.current.absolute.path}/test/lib/src/fixtures/dodgers/',
         ),
       ),
     );
 
-    List<DependencyTest<Object?>> _validTests = [
+    List<DependencyTest<Object?>> validTests = [
       DependencyTest<Object?>(
         testProperty: (d) => d.name,
         expectedReturnMatcher: () => 'dodgers',
@@ -49,8 +49,7 @@ void main() {
       DependencyTest<Object?>(
         testProperty: (d) => dc.licenseFile?.path,
         expectedReturnMatcher: () =>
-            Directory.current.absolute.path +
-            '/test/lib/src/fixtures/dodgers/LICENSE',
+            '${Directory.current.absolute.path}/test/lib/src/fixtures/dodgers/LICENSE',
         testDescription: 'should get a license file',
       ),
       DependencyTest<Object?>(
@@ -83,7 +82,7 @@ void main() {
       ),
     ];
 
-    for (DependencyTest<Object?> t in _validTests) {
+    for (DependencyTest<Object?> t in validTests) {
       test(t.testDescription, () async {
         expect(await t.testProperty(dc), t.expectedReturnMatcher());
       });
@@ -99,13 +98,13 @@ void main() {
         'dodgers',
         Uri(
           scheme: 'file',
-          path: Directory.current.absolute.path +
-              '/test/lib/src/fixtures/dodgers/',
+          path:
+              '${Directory.current.absolute.path}/test/lib/src/fixtures/dodgers/',
         ),
       ),
     );
 
-    List<DependencyTest<Object?>> _validTests = [
+    List<DependencyTest<Object?>> validTests = [
       DependencyTest<Object?>(
         testProperty: (d) async {
           return d.licenseName;
@@ -122,7 +121,7 @@ void main() {
       ),
     ];
 
-    for (DependencyTest<Object?> t in _validTests) {
+    for (DependencyTest<Object?> t in validTests) {
       test(t.testDescription, () async {
         expect(await t.testProperty(dc), t.expectedReturnMatcher());
       });
@@ -138,13 +137,13 @@ void main() {
         'angeles',
         Uri(
           scheme: 'file',
-          path: Directory.current.absolute.path +
-              '/test/lib/src/fixtures/angeles/',
+          path:
+              '${Directory.current.absolute.path}/test/lib/src/fixtures/angeles/',
         ),
       ),
     );
 
-    List<DependencyTest<Object?>> _validTests = [
+    List<DependencyTest<Object?>> validTests = [
       DependencyTest<Object?>(
         testProperty: (d) => d.name,
         expectedReturnMatcher: () => 'angeles',
@@ -185,7 +184,7 @@ void main() {
       ),
     ];
 
-    for (DependencyTest<Object?> t in _validTests) {
+    for (DependencyTest<Object?> t in validTests) {
       test(t.testDescription, () async {
         expect(await t.testProperty(dc), t.expectedReturnMatcher());
       });
@@ -202,7 +201,7 @@ void main() {
         Uri(
           scheme: 'file',
           path:
-              Directory.current.absolute.path + '/test/lib/src/fixtures/mets/',
+              '${Directory.current.absolute.path}/test/lib/src/fixtures/mets/',
         ),
       ),
     );
@@ -217,12 +216,12 @@ void main() {
         Uri(
           scheme: 'file',
           path:
-              Directory.current.absolute.path + '/test/lib/src/fixtures/mets/',
+              '${Directory.current.absolute.path}/test/lib/src/fixtures/mets/',
         ),
       ),
     );
 
-    List<DependencyTest<Object?>> _validTests = [
+    List<DependencyTest<Object?>> validTests = [
       DependencyTest<Object?>(
         testProperty: (d) => d.name,
         expectedReturnMatcher: () => 'mets',
@@ -231,8 +230,7 @@ void main() {
       DependencyTest<Object?>(
         testProperty: (d) => d.licenseFile?.path,
         expectedReturnMatcher: () =>
-            Directory.current.absolute.path +
-            '/test/lib/src/fixtures/mets/LICENSE',
+            '${Directory.current.absolute.path}/test/lib/src/fixtures/mets/LICENSE',
         testDescription: 'should return the license file',
       ),
       DependencyTest<Object?>(
@@ -260,7 +258,7 @@ void main() {
       ),
     ];
 
-    for (DependencyTest<Object?> t in _validTests) {
+    for (DependencyTest<Object?> t in validTests) {
       test(t.testDescription, () async {
         expect(await t.testProperty(dc), t.expectedReturnMatcher());
       });
@@ -276,7 +274,7 @@ void main() {
         'mlb',
         Uri(
           scheme: 'file',
-          path: Directory.current.absolute.path + '/test/lib/src/fixtures/mlb/',
+          path: '${Directory.current.absolute.path}/test/lib/src/fixtures/mlb/',
         ),
       ),
     );
@@ -290,12 +288,12 @@ void main() {
         'mlb',
         Uri(
           scheme: 'file',
-          path: Directory.current.absolute.path + '/test/lib/src/fixtures/mlb/',
+          path: '${Directory.current.absolute.path}/test/lib/src/fixtures/mlb/',
         ),
       ),
     );
 
-    List<DependencyTest<Object?>> _validTests = [
+    List<DependencyTest<Object?>> validTests = [
       DependencyTest<Object?>(
         testProperty: (d) => d.name,
         expectedReturnMatcher: () => 'mlb',
@@ -304,8 +302,7 @@ void main() {
       DependencyTest<Object?>(
         testProperty: (d) => dc.licenseFile?.path,
         expectedReturnMatcher: () =>
-            Directory.current.absolute.path +
-            '/test/lib/src/fixtures/mlb/LICENSE',
+            '${Directory.current.absolute.path}/test/lib/src/fixtures/mlb/LICENSE',
         testDescription: 'should return the license file',
       ),
       DependencyTest<Object?>(
@@ -348,7 +345,7 @@ void main() {
       ),
     ];
 
-    for (DependencyTest<Object?> t in _validTests) {
+    for (DependencyTest<Object?> t in validTests) {
       test(t.testDescription, () async {
         expect(await t.testProperty(dc), t.expectedReturnMatcher());
       });
@@ -364,13 +361,13 @@ void main() {
         'padres',
         Uri(
           scheme: 'file',
-          path: Directory.current.absolute.path +
-              '/test/lib/src/fixtures/padres/',
+          path:
+              '${Directory.current.absolute.path}/test/lib/src/fixtures/padres/',
         ),
       ),
     );
 
-    List<DependencyTest<Object?>> _validTests = [
+    List<DependencyTest<Object?>> validTests = [
       DependencyTest<Object?>(
         testProperty: (d) => d.name,
         expectedReturnMatcher: () => 'padres',
@@ -379,8 +376,7 @@ void main() {
       DependencyTest<Object?>(
         testProperty: (d) => dc.licenseFile?.path,
         expectedReturnMatcher: () =>
-            Directory.current.absolute.path +
-            '/test/lib/src/fixtures/padres/LICENSE',
+            '${Directory.current.absolute.path}/test/lib/src/fixtures/padres/LICENSE',
         testDescription: 'should return the license file',
       ),
       DependencyTest<Object?>(
@@ -418,7 +414,7 @@ void main() {
       ),
     ];
 
-    for (DependencyTest<Object?> t in _validTests) {
+    for (DependencyTest<Object?> t in validTests) {
       test(t.testDescription, () async {
         expect(await t.testProperty(dc), t.expectedReturnMatcher());
       });
diff --git a/test/lib/src/format_test.dart b/test/lib/src/format_test.dart
index cdaea1d..f6101c3 100644
--- a/test/lib/src/format_test.dart
+++ b/test/lib/src/format_test.dart
@@ -174,8 +174,7 @@ void main() {
         copyright: '2022 Los Angeles',
         sourceLocation: 'https://chavez.ravine',
         licenseFile: File(
-          Directory.current.absolute.path +
-              '/test/lib/src/fixtures/dodgers/LICENSE',
+          '${Directory.current.absolute.path}/test/lib/src/fixtures/dodgers/LICENSE',
         ),
       );
       String s = strBuff.toString();
diff --git a/test/lib/src/package_checker_test.dart b/test/lib/src/package_checker_test.dart
index 232cba6..94cb178 100644
--- a/test/lib/src/package_checker_test.dart
+++ b/test/lib/src/package_checker_test.dart
@@ -7,31 +7,31 @@ import 'package:license_checker/src/config.dart';
 import 'package:license_checker/src/package_checker.dart';
 
 void main() {
-  Config _config =
+  Config config =
       Config.fromFile(File('test/lib/src/fixtures/valid_config.yaml'));
 
   test('should properly create a PackageChecker with all proper attributes',
       () async {
-    Pubspec _pubspec = Pubspec.parseYaml(
+    Pubspec pubspec = Pubspec.parseYaml(
       await File('test/lib/src/fixtures/dodgers/pubspec.yaml').readAsString(),
     );
     PackageChecker pc = await PackageChecker.fromDirectory(
       directory: Directory('test/lib/src/fixtures/dodgers'),
-      config: _config,
+      config: config,
     );
     expect(
       pc.packages.map((p) => p.name),
       containsAll(['padres', 'as', 'angeles', 'mlb']),
     );
-    expect(pc.config, _config);
-    expect(pc.pubspec.name, _pubspec.name);
+    expect(pc.config, config);
+    expect(pc.pubspec.name, pubspec.name);
   });
 
   test('should load package checker from the current directory', () async {
     PackageChecker pc =
-        await PackageChecker.fromCurrentDirectory(config: _config);
+        await PackageChecker.fromCurrentDirectory(config: config);
     expect(pc.pubspec.name, 'license_checker');
-    expect(pc.config, _config);
+    expect(pc.config, config);
   });
 
   test('should throw an exception when no pubspec.yaml is found', () {
@@ -39,7 +39,7 @@ void main() {
       () async {
         await PackageChecker.fromDirectory(
           directory: Directory('test/lib/src/fixtures/padres'),
-          config: _config,
+          config: config,
         );
       },
       throwsA(
@@ -58,7 +58,7 @@ void main() {
       () async {
         await PackageChecker.fromDirectory(
           directory: Directory('test/lib/src/fixtures/angeles'),
-          config: _config,
+          config: config,
         );
       },
       throwsA(