Upgrade tests for newer PhpUnit

Author: nicekiwi

tests/BaseTester.php

@@ -23,7 +23,7 @@ class BaseTester extends TestCase {
 
     protected $steamClient;
 
-    public function setUp()
+    protected function setUp(): void
     {
         parent::setUp();
         $this->steamClient = new Client();
@@ -32,6 +32,7 @@ public function setUp()
     /** @test */
     public function empty_test()
     {
+        $this->assertTrue(true);
     }
 
     protected function assertObjectHasAttributes($attributes, $object)

tests/PlayerTest.php

@@ -8,7 +8,7 @@ public function it_gets_the_steam_level_by_user_id()
     {
         $steamLevel = $this->steamClient->player($this->id64)->GetSteamLevel();
 
-        $this->assertInternalType('int', $steamLevel);
+        $this->assertIsInt($steamLevel);
     }
 
     /** @test */

tests/UserTest.php

@@ -19,7 +19,12 @@ public function it_accepts_an_array_of_steam_ids()
      */
     public function it_throws_an_exception_when_no_display_name_is_provided()
     {
-        $this->setExpectedException('Syntax\SteamApi\Exceptions\UnrecognizedId');
+        if (\method_exists($this, 'setExpectedException')) {
+            $this->setExpectedException('Syntax\SteamApi\Exceptions\UnrecognizedId');
+        } else {
+            $this->expectException('Syntax\SteamApi\Exceptions\UnrecognizedId');
+        }
+        
         $steamObject = $this->steamClient->user($this->id64)->ResolveVanityURL();
 
         $this->assertEquals('No match', $steamObject);
@@ -88,7 +93,14 @@ public function it_gets_friend_users_in_friend_list()
     /** @test */
     public function it_throws_exception_to_invalid_relationship_types()
     {
-        $this->setExpectedException('InvalidArgumentException', 'Provided relationship [nonFriend] is not valid.  Please select from: all, friend');
+        $expectedMessage = 'Provided relationship [nonFriend] is not valid.  Please select from: all, friend';
+        
+        if (\method_exists($this, 'setExpectedException')) {
+            $this->setExpectedException('InvalidArgumentException', $expectedMessage);
+        } else {
+            $this->expectException('InvalidArgumentException');
+            $this->expectExceptionMessage($expectedMessage);
+        }
 
         $this->steamClient->user($this->id64)->GetFriendList('nonFriend');
     }