diff --git a/tests/Authentication/OAuth2ClientTest.php b/tests/Authentication/OAuth2ClientTest.php
index 5b144d7b7..264b97405 100644
--- a/tests/Authentication/OAuth2ClientTest.php
+++ b/tests/Authentication/OAuth2ClientTest.php
@@ -82,7 +82,7 @@ public function testCanBuildAuthorizationUrl()
         $this->assertContains('*', $authUrl);
 
         $expectedUrl = 'https://www.facebook.com/' . static::TESTING_GRAPH_VERSION . '/dialog/oauth?';
-        $this->assertTrue(strpos($authUrl, $expectedUrl) === 0, 'Unexpected base authorization URL returned from getAuthorizationUrl().');
+        $this->assertStringStartsWith($expectedUrl, $authUrl, 'Unexpected base authorization URL returned from getAuthorizationUrl().');
 
         $params = [
             'client_id' => '123',
diff --git a/tests/FacebookRequestTest.php b/tests/FacebookRequestTest.php
index 3211b8eb0..2433c78af 100755
--- a/tests/FacebookRequestTest.php
+++ b/tests/FacebookRequestTest.php
@@ -182,7 +182,7 @@ public function testAFileCanBeAddedToParams()
 
         $this->assertTrue($request->containsFileUploads());
         $this->assertFalse($request->containsVideoUploads());
-        $this->assertTrue(!isset($actualParams['source']));
+        $this->assertFalse(isset($actualParams['source']));
         $this->assertEquals('Foo Bar', $actualParams['name']);
     }
 
@@ -200,7 +200,7 @@ public function testAVideoCanBeAddedToParams()
 
         $this->assertTrue($request->containsFileUploads());
         $this->assertTrue($request->containsVideoUploads());
-        $this->assertTrue(!isset($actualParams['source']));
+        $this->assertFalse(isset($actualParams['source']));
         $this->assertEquals('Foo Bar', $actualParams['name']);
     }
 }
diff --git a/tests/GraphNodes/CollectionTest.php b/tests/GraphNodes/CollectionTest.php
index 14af47684..0e9685d73 100755
--- a/tests/GraphNodes/CollectionTest.php
+++ b/tests/GraphNodes/CollectionTest.php
@@ -71,7 +71,7 @@ public function testFalseDefaultsWillReturnSameType()
         $this->assertSame(0, $field);
 
         $field = $graphNode->getField('baz', false);
-        $this->assertSame(false, $field);
+        $this->assertFalse($field);
     }
 
     public function testTheKeysFromTheCollectionCanBeReturned()
diff --git a/tests/Helpers/FacebookRedirectLoginHelperTest.php b/tests/Helpers/FacebookRedirectLoginHelperTest.php
index 3b4d6a9be..1a429551d 100644
--- a/tests/Helpers/FacebookRedirectLoginHelperTest.php
+++ b/tests/Helpers/FacebookRedirectLoginHelperTest.php
@@ -59,7 +59,7 @@ public function testLoginURL()
         $loginUrl = $this->redirectLoginHelper->getLoginUrl(self::REDIRECT_URL, $scope);
 
         $expectedUrl = 'https://www.facebook.com/v1337/dialog/oauth?';
-        $this->assertTrue(strpos($loginUrl, $expectedUrl) === 0, 'Unexpected base login URL returned from getLoginUrl().');
+        $this->assertStringStartsWith($expectedUrl, $loginUrl, 'Unexpected base login URL returned from getLoginUrl().');
 
         $params = [
             'client_id' => '123',
@@ -77,16 +77,14 @@ public function testLogoutURL()
     {
         $logoutUrl = $this->redirectLoginHelper->getLogoutUrl('foo_token', self::REDIRECT_URL);
         $expectedUrl = 'https://www.facebook.com/logout.php?';
-        $this->assertTrue(strpos($logoutUrl, $expectedUrl) === 0, 'Unexpected base logout URL returned from getLogoutUrl().');
+        $this->assertStringStartsWith($expectedUrl, $logoutUrl, 'Unexpected base logout URL returned from getLogoutUrl().');
 
         $params = [
             'next' => self::REDIRECT_URL,
             'access_token' => 'foo_token',
         ];
         foreach ($params as $key => $value) {
-            $this->assertTrue(
-                strpos($logoutUrl, $key . '=' . urlencode($value)) !== false
-            );
+            $this->assertContains($key . '=' . urlencode($value), $logoutUrl);
         }
     }