diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 442ddb1..addbb4b 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -9,7 +9,7 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
-        php: [ '7.4', '8.0', '8.1', '8.2', '8.3', '8.4' ]
+        php: [ '7.4', '8.0', '8.1', '8.2', '8.3' ]
 
     name: PHP ${{ matrix.php }}
     env:
diff --git a/composer.json b/composer.json
index 5068ea3..6f32704 100644
--- a/composer.json
+++ b/composer.json
@@ -20,18 +20,18 @@
     }
   },
   "require": {
-    "doctrine/dbal": "^3.5",
-    "illuminate/collections": "^8.0|^9.0|^10.0",
-    "illuminate/database": "^8.0|^9.0|^10.0",
+    "illuminate/collections": "^8.0|^9.0|^10.0|^11.0",
+    "illuminate/database": "^8.0|^9.0|^10.0|^11.0",
     "nikic/php-parser": "^4.15"
   },
   "require-dev": {
+    "doctrine/dbal": "^3.5|^4.0",
     "guzzlehttp/guzzle": "^7.5",
     "mockery/mockery": "^1.5",
-    "orchestra/testbench": "^6.25|^7.13|^8.0",
-    "phpunit/phpunit": "^9.5",
-    "spatie/laravel-permission": "^5.7",
-    "spatie/phpunit-snapshot-assertions": "^4.2"
+    "orchestra/testbench": "^6.25|^7.13|^8.0|^9.0",
+    "phpunit/phpunit": "^9.5|^10.0|^11.0",
+    "spatie/laravel-permission": "^5.7|^6.0",
+    "spatie/phpunit-snapshot-assertions": "^4.2|^5.1.6"
   },
   "scripts": {
     "post-autoload-dump": [
diff --git a/database/migrations/2014_10_12_000000_testbench_create_users_table.php b/database/migrations/2014_10_12_000000_testbench_create_users_table.php
new file mode 100644
index 0000000..f69ce2d
--- /dev/null
+++ b/database/migrations/2014_10_12_000000_testbench_create_users_table.php
@@ -0,0 +1,36 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        if (Schema::hasTable('users')) {
+            return;
+        }
+
+        Schema::create('users', function (Blueprint $table) {
+            $table->id();
+            $table->string('name');
+            $table->string('email')->unique();
+            $table->timestamp('email_verified_at')->nullable();
+            $table->string('password');
+            $table->rememberToken();
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('users');
+    }
+};
diff --git a/database/migrations/2014_10_12_100000_testbench_create_password_reset_tokens_table.php b/database/migrations/2014_10_12_100000_testbench_create_password_reset_tokens_table.php
new file mode 100644
index 0000000..3366d60
--- /dev/null
+++ b/database/migrations/2014_10_12_100000_testbench_create_password_reset_tokens_table.php
@@ -0,0 +1,32 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        if (Schema::hasTable('password_reset_tokens')) {
+            return;
+        }
+
+        Schema::create('password_reset_tokens', function (Blueprint $table) {
+            $table->string('email')->primary();
+            $table->string('token');
+            $table->timestamp('created_at')->nullable();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('password_reset_tokens');
+    }
+};
diff --git a/database/migrations/2019_08_19_000000_testbench_create_failed_jobs_table.php b/database/migrations/2019_08_19_000000_testbench_create_failed_jobs_table.php
new file mode 100644
index 0000000..7ef0ed0
--- /dev/null
+++ b/database/migrations/2019_08_19_000000_testbench_create_failed_jobs_table.php
@@ -0,0 +1,36 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        if (Schema::hasTable('failed_jobs')) {
+            return;
+        }
+
+        Schema::create('failed_jobs', function (Blueprint $table) {
+            $table->id();
+            $table->string('uuid')->unique();
+            $table->text('connection');
+            $table->text('queue');
+            $table->longText('payload');
+            $table->longText('exception');
+            $table->timestamp('failed_at')->useCurrent();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('failed_jobs');
+    }
+};
diff --git a/phpunit.xml b/phpunit.xml
index 48306e3..839c210 100644
--- a/phpunit.xml
+++ b/phpunit.xml
@@ -1,27 +1,13 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.5/phpunit.xsd"
-         bootstrap="vendor/autoload.php"
-         cacheResultFile=".phpunit.cache/test-results"
-         executionOrder="depends,defects"
-         forceCoversAnnotation="false"
-         beStrictAboutCoversAnnotation="true"
-         beStrictAboutOutputDuringTests="true"
-         beStrictAboutTodoAnnotatedTests="true"
-         convertDeprecationsToExceptions="true"
-         failOnRisky="true"
-         failOnWarning="true"
-         verbose="true">
-    <testsuites>
-        <testsuite name="default">
-            <directory>tests</directory>
-        </testsuite>
-    </testsuites>
-
-    <coverage cacheDirectory=".phpunit.cache/code-coverage"
-              processUncoveredFiles="true">
-        <include>
-            <directory suffix=".php">src</directory>
-        </include>
-    </coverage>
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/10.5/phpunit.xsd" bootstrap="vendor/autoload.php" executionOrder="depends,defects" beStrictAboutOutputDuringTests="true" failOnRisky="true" failOnWarning="true" cacheDirectory=".phpunit.cache" requireCoverageMetadata="false" beStrictAboutCoverageMetadata="true">
+  <testsuites>
+    <testsuite name="default">
+      <directory>tests</directory>
+    </testsuite>
+  </testsuites>
+  <source>
+    <include>
+      <directory suffix=".php">src</directory>
+    </include>
+  </source>
 </phpunit>
diff --git a/src/Adapter/Contracts/Column.php b/src/Adapter/Contracts/Column.php
new file mode 100644
index 0000000..eab44d9
--- /dev/null
+++ b/src/Adapter/Contracts/Column.php
@@ -0,0 +1,20 @@
+<?php
+
+namespace Recca0120\LaravelErd\Adapter\Contracts;
+
+interface Column
+{
+    public function getName(): string;
+
+    public function getNotnull(): bool;
+
+    public function getPrecision(): int;
+
+    public function getColumnType(): string;
+
+    public function getDefault();
+
+    public function getComment(): ?string;
+
+    public function getAutoincrement(): bool;
+}
diff --git a/src/Adapter/Contracts/SchemaManager.php b/src/Adapter/Contracts/SchemaManager.php
new file mode 100644
index 0000000..afab293
--- /dev/null
+++ b/src/Adapter/Contracts/SchemaManager.php
@@ -0,0 +1,8 @@
+<?php
+
+namespace Recca0120\LaravelErd\Adapter\Contracts;
+
+interface SchemaManager
+{
+    public function introspectTable(string $name): Table;
+}
diff --git a/src/Adapter/Contracts/Table.php b/src/Adapter/Contracts/Table.php
new file mode 100644
index 0000000..dc3ff95
--- /dev/null
+++ b/src/Adapter/Contracts/Table.php
@@ -0,0 +1,20 @@
+<?php
+
+namespace Recca0120\LaravelErd\Adapter\Contracts;
+
+use Illuminate\Support\Collection;
+
+interface Table
+{
+    public function getName(): string;
+
+    /**
+     * @return Collection<int, Column>
+     */
+    public function getColumns(): Collection;
+
+    /**
+     * @return Collection<int, string>
+     */
+    public function getPrimaryKey(): Collection;
+}
diff --git a/src/Adapter/Column.php b/src/Adapter/DBAL/Column.php
similarity index 87%
rename from src/Adapter/Column.php
rename to src/Adapter/DBAL/Column.php
index 6a50573..b30d9cf 100644
--- a/src/Adapter/Column.php
+++ b/src/Adapter/DBAL/Column.php
@@ -1,12 +1,13 @@
 <?php
 
-namespace Recca0120\LaravelErd\Adapter;
+namespace Recca0120\LaravelErd\Adapter\DBAL;
 
 use Doctrine\DBAL\Exception;
 use Doctrine\DBAL\Schema\Column as DBALColumn;
 use Doctrine\DBAL\Types\Type;
+use Recca0120\LaravelErd\Adapter\Contracts\Column as ColumnContract;
 
-class Column
+class Column implements ColumnContract
 {
     private DBALColumn $column;
 
@@ -30,15 +31,6 @@ public function getPrecision(): int
         return $this->column->getPrecision();
     }
 
-    public function getColumnType(): string
-    {
-        try {
-            return Type::getTypeRegistry()->lookupName($this->column->getType());
-        } catch (Exception $e) {
-            return 'unknown';
-        }
-    }
-
     public function getDefault()
     {
         return $this->column->getDefault();
@@ -53,4 +45,13 @@ public function getAutoincrement(): bool
     {
         return $this->column->getAutoincrement();
     }
+
+    public function getColumnType(): string
+    {
+        try {
+            return Type::getTypeRegistry()->lookupName($this->column->getType());
+        } catch (Exception $e) {
+            return 'unknown';
+        }
+    }
 }
diff --git a/src/Adapter/DBAL/SchemaManager.php b/src/Adapter/DBAL/SchemaManager.php
new file mode 100644
index 0000000..0db3f0c
--- /dev/null
+++ b/src/Adapter/DBAL/SchemaManager.php
@@ -0,0 +1,23 @@
+<?php
+
+namespace Recca0120\LaravelErd\Adapter\DBAL;
+
+use Doctrine\DBAL\Schema\AbstractSchemaManager;
+use Illuminate\Database\Connection;
+use Recca0120\LaravelErd\Adapter\Contracts\SchemaManager as SchemaManagerContract;
+use Recca0120\LaravelErd\Adapter\Contracts\Table as TableContract;
+
+class SchemaManager implements SchemaManagerContract
+{
+    private AbstractSchemaManager $schemaManager;
+
+    public function __construct(Connection $connection)
+    {
+        $this->schemaManager = $connection->getDoctrineSchemaManager();
+    }
+
+    public function introspectTable(string $name): TableContract
+    {
+        return new Table($this->schemaManager->introspectTable($name));
+    }
+}
diff --git a/src/Adapter/Table.php b/src/Adapter/DBAL/Table.php
similarity index 84%
rename from src/Adapter/Table.php
rename to src/Adapter/DBAL/Table.php
index 3248042..d5222c9 100644
--- a/src/Adapter/Table.php
+++ b/src/Adapter/DBAL/Table.php
@@ -1,12 +1,13 @@
 <?php
 
-namespace Recca0120\LaravelErd\Adapter;
+namespace Recca0120\LaravelErd\Adapter\DBAL;
 
 use Doctrine\DBAL\Schema\Column as DBALColumn;
 use Doctrine\DBAL\Schema\Table as DBALTable;
 use Illuminate\Support\Collection;
+use Recca0120\LaravelErd\Adapter\Contracts\Table as TableContract;
 
-class Table
+class Table implements TableContract
 {
     private DBALTable $table;
 
@@ -30,9 +31,6 @@ public function getColumns(): Collection
         });
     }
 
-    /**
-     * @return Collection<int, string>
-     */
     public function getPrimaryKey(): Collection
     {
         $primaryKey = $this->table->getPrimaryKey();
diff --git a/src/Adapter/Laravel/Column.php b/src/Adapter/Laravel/Column.php
new file mode 100644
index 0000000..bfaeb45
--- /dev/null
+++ b/src/Adapter/Laravel/Column.php
@@ -0,0 +1,54 @@
+<?php
+
+namespace Recca0120\LaravelErd\Adapter\Laravel;
+
+use Recca0120\LaravelErd\Adapter\Contracts\Column as ColumnContract;
+
+class Column implements ColumnContract
+{
+    private array $column;
+
+    public function __construct(array $column)
+    {
+        $this->column = $column;
+    }
+
+    public function getName(): string
+    {
+        return $this->column['name'];
+    }
+
+    public function getNotnull(): bool
+    {
+        return ! $this->column['nullable'];
+    }
+
+    public function getPrecision(): int
+    {
+        return $this->column['precision'] ?? 10;
+    }
+
+    public function getColumnType(): string
+    {
+        $type = $this->column['type'];
+
+        return $type === 'varchar' ? 'string' : $type;
+    }
+
+    public function getDefault()
+    {
+        $default = $this->column['default'];
+
+        return $default ? trim($default, "'") : $default;
+    }
+
+    public function getComment(): ?string
+    {
+        return $this->column['comment'] ?? null;
+    }
+
+    public function getAutoincrement(): bool
+    {
+        return $this->column['auto_increment'];
+    }
+}
diff --git a/src/Adapter/Laravel/SchemaManager.php b/src/Adapter/Laravel/SchemaManager.php
new file mode 100644
index 0000000..1c12a4d
--- /dev/null
+++ b/src/Adapter/Laravel/SchemaManager.php
@@ -0,0 +1,23 @@
+<?php
+
+namespace Recca0120\LaravelErd\Adapter\Laravel;
+
+use Illuminate\Database\Connection;
+use Illuminate\Database\Schema\Builder;
+use Recca0120\LaravelErd\Adapter\Contracts\SchemaManager as SchemaManagerContract;
+use Recca0120\LaravelErd\Adapter\Contracts\Table as TableContract;
+
+class SchemaManager implements SchemaManagerContract
+{
+    private Builder $schemaBuilder;
+
+    public function __construct(Connection $connection)
+    {
+        $this->schemaBuilder = $connection->getSchemaBuilder();
+    }
+
+    public function introspectTable(string $name): TableContract
+    {
+        return new Table($this->schemaBuilder, $name);
+    }
+}
diff --git a/src/Adapter/Laravel/Table.php b/src/Adapter/Laravel/Table.php
new file mode 100644
index 0000000..c3d3529
--- /dev/null
+++ b/src/Adapter/Laravel/Table.php
@@ -0,0 +1,46 @@
+<?php
+
+namespace Recca0120\LaravelErd\Adapter\Laravel;
+
+use Illuminate\Database\Schema\Builder;
+use Illuminate\Support\Collection;
+use Recca0120\LaravelErd\Adapter\Contracts\Table as TableContract;
+
+class Table implements TableContract
+{
+    private Builder $builder;
+
+    private string $name;
+
+    public function __construct(Builder $builder, string $name)
+    {
+        $this->builder = $builder;
+        $this->name = $name;
+    }
+
+    public function getName(): string
+    {
+        return $this->name;
+    }
+
+    /**
+     * @return Collection<int, Column>
+     */
+    public function getColumns(): Collection
+    {
+        return collect($this->builder->getColumns($this->name))->map(function (array $column) {
+            return new Column($column);
+        });
+    }
+
+    /**
+     * @return Collection<int, string>
+     */
+    public function getPrimaryKey(): Collection
+    {
+        return collect($this->builder->getIndexes($this->name))
+            ->filter(fn (array $column) => $column['primary'] === true)
+            ->map(fn (array $column) => $column['columns'])
+            ->collapse();
+    }
+}
diff --git a/src/Adapter/SchemaManager.php b/src/Adapter/SchemaManager.php
deleted file mode 100644
index 98623a0..0000000
--- a/src/Adapter/SchemaManager.php
+++ /dev/null
@@ -1,21 +0,0 @@
-<?php
-
-namespace Recca0120\LaravelErd\Adapter;
-
-use Doctrine\DBAL\Schema\AbstractSchemaManager;
-use Illuminate\Container\Container;
-
-class SchemaManager
-{
-    private AbstractSchemaManager $schemaManager;
-
-    public function __construct(Container $container)
-    {
-        $this->schemaManager = $container->make('db')->getDoctrineSchemaManager();
-    }
-
-    public function introspectTable(string $name)
-    {
-        return new Table($this->schemaManager->introspectTable($name));
-    }
-}
diff --git a/src/ErdFinder.php b/src/ErdFinder.php
index ad40750..756ec4c 100644
--- a/src/ErdFinder.php
+++ b/src/ErdFinder.php
@@ -3,11 +3,11 @@
 namespace Recca0120\LaravelErd;
 
 use Illuminate\Support\Collection;
-use Recca0120\LaravelErd\Adapter\SchemaManager as SchemaManagerAdapter;
+use Recca0120\LaravelErd\Adapter\Contracts\SchemaManager as SchemaManagerContract;
 
 class ErdFinder
 {
-    private SchemaManagerAdapter $schemaManager;
+    private SchemaManagerContract $schemaManager;
 
     private ModelFinder $modelFinder;
 
@@ -16,7 +16,7 @@ class ErdFinder
     private string $directory;
 
     public function __construct(
-        SchemaManagerAdapter $schemaManager,
+        SchemaManagerContract $schemaManager,
         ModelFinder $modelFinder,
         RelationFinder $relationFinder
     ) {
@@ -86,7 +86,7 @@ private function findByModels(Collection $models, array $excludes = []): Collect
             ->unique(fn (Relation $relation) => $this->uniqueRelation($relation))
             ->groupBy(fn (Relation $relation) => $relation->table())
             ->sortBy(fn (Collection $relations, string $table) => $table)
-            ->map(function (Collection $relations, $table) {
+            ->map(function (Collection $relations, string $table) {
                 return new Table($this->schemaManager->introspectTable($table), $relations);
             });
     }
diff --git a/src/LaravelErdServiceProvider.php b/src/LaravelErdServiceProvider.php
index 73509dd..032413e 100644
--- a/src/LaravelErdServiceProvider.php
+++ b/src/LaravelErdServiceProvider.php
@@ -3,6 +3,9 @@
 namespace Recca0120\LaravelErd;
 
 use Illuminate\Support\ServiceProvider;
+use Recca0120\LaravelErd\Adapter\Contracts\SchemaManager as SchemaManagerContract;
+use Recca0120\LaravelErd\Adapter\DBAL\SchemaManager as DBALSchemaManager;
+use Recca0120\LaravelErd\Adapter\Laravel\SchemaManager as LaravelSchemaManager;
 use Recca0120\LaravelErd\Console\Commands\LaravelErdCommand;
 use Recca0120\LaravelErd\Console\Commands\LaravelErdInitCommand;
 use Recca0120\LaravelErd\Templates\Factory;
@@ -35,9 +38,14 @@ public function register()
         $this->app->singleton(Factory::class, Factory::class);
         $this->app->singleton(ErdFinder::class, ErdFinder::class);
 
-        $this->commands([
-            LaravelErdInitCommand::class,
-            LaravelErdCommand::class,
-        ]);
+        $this->app->singleton(SchemaManagerContract::class, function () {
+            $connection = $this->app['db']->connection();
+
+            return method_exists($connection, 'getDoctrineSchemaManager')
+                ? new DBALSchemaManager($connection)
+                : new LaravelSchemaManager($connection);
+        });
+
+        $this->commands([LaravelErdInitCommand::class, LaravelErdCommand::class]);
     }
 }
diff --git a/src/Table.php b/src/Table.php
index da5a077..d03891d 100644
--- a/src/Table.php
+++ b/src/Table.php
@@ -2,20 +2,20 @@
 
 namespace Recca0120\LaravelErd;
 
-use Doctrine\DBAL\Schema\Column as DBALColumn;
 use Illuminate\Support\Collection;
-use Recca0120\LaravelErd\Adapter\Table as TableAdapter;
+use Recca0120\LaravelErd\Adapter\Contracts\Column as ColumnContract;
+use Recca0120\LaravelErd\Adapter\Contracts\Table as TableContract;
 
 class Table
 {
-    private TableAdapter $table;
+    private TableContract $table;
 
     /**
      * @var Collection<int|string, Relation>
      */
     private Collection $relations;
 
-    public function __construct(TableAdapter $table, Collection $relations)
+    public function __construct(TableContract $table, Collection $relations)
     {
         $this->table = $table;
         $this->relations = $relations;
@@ -27,7 +27,7 @@ public function name(): string
     }
 
     /**
-     * @return Collection<int, DBALColumn>
+     * @return Collection<int, ColumnContract>
      */
     public function columns(): Collection
     {
diff --git a/src/Templates/DDL.php b/src/Templates/DDL.php
index 3ed1f4c..8d6b00f 100644
--- a/src/Templates/DDL.php
+++ b/src/Templates/DDL.php
@@ -4,7 +4,7 @@
 
 use Illuminate\Support\Collection;
 use Illuminate\Support\Facades\File;
-use Recca0120\LaravelErd\Adapter\Column;
+use Recca0120\LaravelErd\Adapter\Contracts\Column as ColumnContract;
 use Recca0120\LaravelErd\Helpers;
 use Recca0120\LaravelErd\Relation;
 use Recca0120\LaravelErd\Table;
@@ -31,7 +31,7 @@ public function save(string $output, string $path, array $options = []): int
     private function renderColumn(Table $table): string
     {
         return $table->columns()
-            ->map(function (Column $column) {
+            ->map(function (ColumnContract $column) {
                 $type = $this->getColumnType($column);
                 $precision = $column->getPrecision();
                 $default = $column->getDefault();
@@ -92,7 +92,7 @@ private function renderRelation(Relation $relation): string
         );
     }
 
-    private function getColumnType(Column $column): string
+    private function getColumnType(ColumnContract $column): string
     {
         $type = $column->getColumnType();
 
diff --git a/src/Templates/Er.php b/src/Templates/Er.php
index f935e57..6cf09ee 100644
--- a/src/Templates/Er.php
+++ b/src/Templates/Er.php
@@ -10,7 +10,7 @@
 use Illuminate\Database\Eloquent\Relations\MorphOne;
 use Illuminate\Database\Eloquent\Relations\MorphToMany;
 use Illuminate\Support\Collection;
-use Recca0120\LaravelErd\Adapter\Column;
+use Recca0120\LaravelErd\Adapter\Contracts\Column as ColumnContract;
 use Recca0120\LaravelErd\Helpers;
 use Recca0120\LaravelErd\Relation;
 use Recca0120\LaravelErd\Table;
@@ -85,13 +85,13 @@ private function renderTable(Table $table): string
 
         $result = sprintf("[%s] {}\n", $table->name());
         $result .= $table->columns()
-                ->map(fn (Column $column) => $this->renderColumn($column, $primaryKeys, $indexes))
-                ->implode("\n")."\n";
+            ->map(fn (ColumnContract $column) => $this->renderColumn($column, $primaryKeys, $indexes))
+            ->implode("\n")."\n";
 
         return $result;
     }
 
-    private function renderColumn(Column $column, Collection $primaryKeys, array $indexes): string
+    private function renderColumn(ColumnContract $column, Collection $primaryKeys, array $indexes): string
     {
         return sprintf(
             '%s%s%s {label: "%s, %s"}',
diff --git a/tests/ErdFinderTest.php b/tests/ErdFinderTest.php
index 2d0eda7..20689fc 100644
--- a/tests/ErdFinderTest.php
+++ b/tests/ErdFinderTest.php
@@ -2,7 +2,6 @@
 
 namespace Recca0120\LaravelErd\Tests;
 
-use Doctrine\DBAL\Exception;
 use Illuminate\Foundation\Testing\RefreshDatabase;
 use Illuminate\Support\Collection;
 use Recca0120\LaravelErd\ErdFinder;
@@ -24,9 +23,6 @@ protected function setUp(): void
         $this->template = new Er();
     }
 
-    /**
-     * @throws Exception
-     */
     public function test_find_er_model_in_directory(): void
     {
         $finder = $this->givenFinder();
@@ -36,9 +32,6 @@ public function test_find_er_model_in_directory(): void
         );
     }
 
-    /**
-     * @throws Exception
-     */
     public function test_find_er_model_by_file(): void
     {
         $finder = $this->givenFinder();
@@ -48,9 +41,6 @@ public function test_find_er_model_by_file(): void
         );
     }
 
-    /**
-     * @throws Exception
-     */
     public function test_find_er_model_by_model(): void
     {
         $finder = $this->givenFinder();
@@ -60,9 +50,6 @@ public function test_find_er_model_by_model(): void
         );
     }
 
-    /**
-     * @throws Exception
-     */
     public function test_find_er_model_exclude_owner(): void
     {
         $finder = $this->givenFinder();