Simplify test by mocking filesystem always (#1019)

tests/Console/ModelsCommand/LaravelCustomCasts/Test.php

@@ -22,38 +22,8 @@ class Test extends AbstractModelsCommand
         }
     }
 
-    protected function getEnvironmentSetUp($app)
+    public function test(): void
     {
-        parent::getEnvironmentSetUp($app);
-
-        $app['config']->set('ide-helper', [
-            'model_locations' => [
-                // This is calculated from the base_path() which points to
-                // vendor/orchestra/testbench-core/laravel
-                '/../../../../tests/Console/ModelsCommand/LaravelCustomCasts/Models',
-            ],
-        ]);
-    }
-
-    public function test_it_parses_casted_properties_correctly(): void
-    {
-        $actualContent = null;
-        $mockFilesystem = Mockery::mock(Filesystem::class);
-        $mockFilesystem
-            ->shouldReceive('get')
-            ->andReturn(file_get_contents(__DIR__ . '/Models/CustomCast.php'))
-            ->once();
-        $mockFilesystem
-            ->shouldReceive('put')
-            ->with(
-                Mockery::any(),
-                Mockery::capture($actualContent)
-            )
-            ->andReturn(1) // Simulate we wrote _something_ to the file
-            ->once();
-
-        $this->instance(Filesystem::class, $mockFilesystem);
-
         $command = $this->app->make(ModelsCommand::class);
 
         $tester = $this->runCommand($command, [
@@ -62,6 +32,6 @@ class Test extends AbstractModelsCommand
 
         $this->assertSame(0, $tester->getStatusCode());
         $this->assertStringContainsString('Written new phpDocBlock to', $tester->getDisplay());
-        $this->assertMatchesPhpSnapshot($actualContent);
+        $this->assertMatchesMockedSnapshot();
     }
 }