Updates unittests

Author: byron-roots

.gitignore

@@ -1,4 +1,6 @@
 .idea
 .DS_Store
 composer.lock
-vendor
+vendor
+.phpunit.result.cache
+phpunit.xml.bak

phpunit.xml

@@ -1,23 +1,15 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<phpunit backupGlobals="false"
-         backupStaticAttributes="false"
-         bootstrap="vendor/autoload.php"
-         colors="true"
-         convertErrorsToExceptions="true"
-         convertNoticesToExceptions="true"
-         convertWarningsToExceptions="true"
-         processIsolation="false"
-         stopOnFailure="false">
-    <testsuites>
-        <testsuite name="default">
-            <directory suffix="Test.php">./tests</directory>
-        </testsuite>
-    </testsuites>
-    <filter>
-        <whitelist processUncoveredFilesFromWhitelist="true">
-            <directory suffix=".php">./src</directory>
-        </whitelist>
-    </filter>
-    <php>
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" backupGlobals="false" backupStaticAttributes="false" bootstrap="vendor/autoload.php" colors="true" convertErrorsToExceptions="true" convertNoticesToExceptions="true" convertWarningsToExceptions="true" processIsolation="false" stopOnFailure="false" xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.3/phpunit.xsd">
+  <coverage processUncoveredFiles="true">
+    <include>
+      <directory suffix=".php">./src</directory>
+    </include>
+  </coverage>
+  <testsuites>
+    <testsuite name="default">
+      <directory suffix="Test.php">./tests</directory>
+    </testsuite>
+  </testsuites>
+  <php>
     </php>
 </phpunit>

tests/HelpersTest.php

@@ -9,7 +9,7 @@ public function public_path_returns_valid_path()
     {
         $result = base_public_path();
 
-        $this->assertInternalType('string', $result);
+        $this->assertIsString( $result);
         $this->assertEquals(__DIR__, $result);
     }
 
@@ -20,7 +20,7 @@ public function public_path_can_be_appended_to()
     {
         $result = base_public_path('/my_directory');
 
-        $this->assertInternalType('string', $result);
+        $this->assertIsString($result);
         $this->assertEquals(__DIR__ . '/my_directory', $result);
     }
 
@@ -83,15 +83,15 @@ public function it_will_output_ssl_protocol_on_http_host()
         $this->assertEquals('https://' . $host, $result);
     }
 
-    public function setUp()
+    public function setUp() : void
     {
         $externalMock = Mockery::mock('overload:RootStudio\Base');
         $externalMock->shouldReceive('getPublicPath')->andReturn(__DIR__);
 
         parent::setUp();
     }
 
-    public function tearDown()
+    public function tearDown() : void
     {
         Mockery::close();
     }

tests/LayoutsTest.php

@@ -162,15 +162,15 @@ public function it_will_return_if_variable_exists_only_in_child_layout()
         $this->assertEquals('Hello World', $result);
     }
 
-    public function setUp()
+    public function setUp() : void
     {
         $externalMock = Mockery::mock('overload:RootStudio\Base');
         $externalMock->shouldReceive('getLayoutPath')->once()->andReturn(__DIR__ . '/stubs');
 
         parent::setUp();
     }
 
-    public function tearDown()
+    public function tearDown() : void
     {
         Mockery::close();
     }