adding support for laravel 6.*

composer.json

@@ -17,13 +17,12 @@
         }
     },
     "require": {
-        "php": "^7.0",
-        "illuminate/database": "5.*",
-        "illuminate/support": "5.*"
+        "php": "^7.2",
+        "illuminate/database": "6.*",
+        "illuminate/support": "6.*"
     },
     "require-dev": {
-        "orchestra/testbench": "~3.0",
-        "orchestra/database": "^3.5"
+        "orchestra/testbench": "~4.0"
     },
     "scripts": {
         "test": "vendor/bin/phpunit"

phpunit.xml.dist

@@ -0,0 +1,20 @@
+<phpunit colors="true"
+         convertErrorsToExceptions="true"
+         convertNoticesToExceptions="true"
+         convertWarningsToExceptions="true"
+         stopOnFailure="true"
+         verbose="true"
+         bootstrap="vendor/autoload.php">
+
+    <testsuites>
+        <testsuite name="all">
+            <directory>./tests</directory>
+        </testsuite>
+    </testsuites>
+
+    <filter>
+        <whitelist>
+            <directory>./src</directory>
+        </whitelist>
+    </filter>
+</phpunit>

tests/LikeTest.php

@@ -8,7 +8,7 @@
 
 class LikeTest extends TestCase
 {
-    public function setUp()
+    public function setUp(): void
     {
         parent::setUp();
     }

tests/RatingTest.php

@@ -11,7 +11,7 @@
 class RatingTest extends TestCase
 {
 
-    public function setUp()
+    public function setUp(): void
     {
         parent::setUp();
     }

tests/TestCase.php

@@ -10,7 +10,7 @@
 abstract class TestCase extends Orchestra
 {
 
-    public function setUp()
+    public function setUp(): void
     {
         parent::setUp();
 

tests/VotingTest.php

@@ -9,7 +9,7 @@
 
 class VotingTest extends TestCase
 {
-    public function setUp()
+    public function setUp(): void
     {
         parent::setUp();
     }