View file vendor/laravel/framework/src/Illuminate/Foundation/Console/TestMakeCommand.php

<?php

namespace Illuminate\Foundation\Console;

use Illuminate\Console\GeneratorCommand;
use Illuminate\Support\Str;
use Symfony\Component\Console\Input\InputOption;

class TestMakeCommand extends GeneratorCommand
{
    /**
     * The console command name.
     *
     * @var string
     */
    protected $name = 'make:test';

    /**
     * The console command description.
     *
     * @var string
     */
    protected $description = 'Create a new test class';

    /**
     * The type of class being generated.
     *
     * @var string
     */
    protected $type = 'Test';

    /**
     * Get the stub file for the generator.
     *
     * @return string
     */
    protected function getStub()
    {
        return $this->option('unit')
                    ? $this->resolveStubPath('/stubs/test.unit.stub')
                    : $this->resolveStubPath('/stubs/test.stub');
    }

    /**
     * Resolve the fully-qualified path to the stub.
     *
     * @param  string  $stub
     * @return string
     */
    protected function resolveStubPath($stub)
    {
        return file_exists($customPath = $this->laravel->basePath(trim($stub, '/')))
                        ? $customPath
                        : __DIR__.$stub;
    }

    /**
     * Get the destination class path.
     *
     * @param  string  $name
     * @return string
     */
    protected function getPath($name)
    {
        $name = Str::replaceFirst($this->rootNamespace(), '', $name);

        return base_path('tests').str_replace('\\', '/', $name).'.php';
    }

    /**
     * Get the default namespace for the class.
     *
     * @param  string  $rootNamespace
     * @return string
     */
    protected function getDefaultNamespace($rootNamespace)
    {
        if ($this->option('unit')) {
            return $rootNamespace.'\Unit';
        } else {
            return $rootNamespace.'\Feature';
        }
    }

    /**
     * Get the root namespace for the class.
     *
     * @return string
     */
    protected function rootNamespace()
    {
        return 'Tests';
    }

    /**
     * Get the console command options.
     *
     * @return array
     */
    protected function getOptions()
    {
        return [
            ['unit', 'u', InputOption::VALUE_NONE, 'Create a unit test.'],
        ];
    }
}