Update to PHPUnit 7.1 (LaravelCollective#511)

Author: carusogabriel

composer.json

@@ -28,7 +28,7 @@
     "require-dev": {
         "illuminate/database": "5.6.*",
         "mockery/mockery": "~1.0",
-        "phpunit/phpunit": "~5.4"
+        "phpunit/phpunit": "~7.1"
     },
     "autoload": {
         "psr-4": {

tests/FormAccessibleTest.php

@@ -12,7 +12,7 @@
 use Illuminate\Database\Capsule\Manager as Capsule;
 use Mockery as m;
 
-class FormAccessibleTest extends PHPUnit_Framework_TestCase
+class FormAccessibleTest extends PHPUnit\Framework\TestCase
 {
     public function setUp()
     {
@@ -74,12 +74,12 @@ public function testItCanGetRelatedValueForForms()
         $model = new ModelThatUsesForms($this->modelData);
         $this->assertEquals($model->getFormValue('address.street'), 'abcde st');
     }
-    
+
     public function testItCanUseGetAccessorValuesWhenThereAreNoFormAccessors()
     {
         $model = new ModelThatUsesForms($this->modelData);
         $this->formBuilder->setModel($model);
-        
+
         $this->assertEquals($this->formBuilder->getValueAttribute('email'), '[email protected]');
     }
 

tests/FormBuilderTest.php

@@ -11,7 +11,7 @@
 use Illuminate\Session\Store;
 use Mockery as m;
 
-class FormBuilderTest extends PHPUnit_Framework_TestCase
+class FormBuilderTest extends PHPUnit\Framework\TestCase
 {
     /**
      * @var FormBuilder

tests/HtmlBuilderTest.php

@@ -7,7 +7,7 @@
 use Illuminate\Routing\UrlGenerator;
 use Mockery as m;
 
-class HtmlBuilderTest extends PHPUnit_Framework_TestCase
+class HtmlBuilderTest extends PHPUnit\Framework\TestCase
 {
 
     /**