Laravel 5.6 updates

Travis config update

Removed HHVM script as Laravel no longer support HHVM after releasing 5.3

vendor/sebastian/comparator/tests/DateTimeComparatorTest.php

@@ -7,7 +7,6 @@
  * For the full copyright and license information, please view the LICENSE
  * file that was distributed with this source code.
  */
-
 namespace SebastianBergmann\Comparator;
 
 use DateTime;
@@ -16,20 +15,20 @@ use DateTimeZone;
 use PHPUnit\Framework\TestCase;
 
 /**
- * @coversDefaultClass SebastianBergmann\Comparator\DateTimeComparator
+ * @covers \SebastianBergmann\Comparator\DateTimeComparator<extended>
  *
- * @uses SebastianBergmann\Comparator\Comparator
- * @uses SebastianBergmann\Comparator\Factory
- * @uses SebastianBergmann\Comparator\ComparisonFailure
+ * @uses \SebastianBergmann\Comparator\Comparator
+ * @uses \SebastianBergmann\Comparator\Factory
+ * @uses \SebastianBergmann\Comparator\ComparisonFailure
  */
-class DateTimeComparatorTest extends TestCase
+final class DateTimeComparatorTest extends TestCase
 {
     /**
      * @var DateTimeComparator
      */
     private $comparator;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->comparator = new DateTimeComparator;
     }
@@ -39,9 +38,9 @@ class DateTimeComparatorTest extends TestCase
         $datetime = new DateTime;
 
         return [
-          [$datetime, null],
-          [null, $datetime],
-          [null, null]
+            [$datetime, null],
+            [null, $datetime],
+            [null, null]
         ];
     }
 
@@ -93,6 +92,11 @@ class DateTimeComparatorTest extends TestCase
                 new DateTimeImmutable('2013-03-29 23:01:30', new DateTimeZone('America/Chicago')),
                 100
             ],
+            [
+                new DateTimeImmutable('2013-03-30 12:00:00', new DateTimeZone('UTC')),
+                new DateTimeImmutable('2013-03-30 12:00:00.5', new DateTimeZone('UTC')),
+                0.5
+            ],
         ];
     }
 
@@ -146,10 +150,7 @@ class DateTimeComparatorTest extends TestCase
         ];
     }
 
-    /**
-     * @covers  ::accepts
-     */
-    public function testAcceptsSucceeds()
+    public function testAcceptsSucceeds(): void
     {
         $this->assertTrue(
             $this->comparator->accepts(
@@ -160,10 +161,9 @@ class DateTimeComparatorTest extends TestCase
     }
 
     /**
-     * @covers       ::accepts
      * @dataProvider acceptsFailsProvider
      */
-    public function testAcceptsFails($expected, $actual)
+    public function testAcceptsFails($expected, $actual): void
     {
         $this->assertFalse(
             $this->comparator->accepts($expected, $actual)
@@ -171,10 +171,9 @@ class DateTimeComparatorTest extends TestCase
     }
 
     /**
-     * @covers       ::assertEquals
      * @dataProvider assertEqualsSucceedsProvider
      */
-    public function testAssertEqualsSucceeds($expected, $actual, $delta = 0.0)
+    public function testAssertEqualsSucceeds($expected, $actual, $delta = 0.0): void
     {
         $exception = null;
 
@@ -187,10 +186,9 @@ class DateTimeComparatorTest extends TestCase
     }
 
     /**
-     * @covers       ::assertEquals
      * @dataProvider assertEqualsFailsProvider
      */
-    public function testAssertEqualsFails($expected, $actual, $delta = 0.0)
+    public function testAssertEqualsFails($expected, $actual, $delta = 0.0): void
     {
         $this->expectException(ComparisonFailure::class);
         $this->expectExceptionMessage('Failed asserting that two DateTime objects are equal.');
@@ -198,20 +196,12 @@ class DateTimeComparatorTest extends TestCase
         $this->comparator->assertEquals($expected, $actual, $delta);
     }
 
-    /**
-     * @requires PHP 5.5
-     * @covers   ::accepts
-     */
-    public function testAcceptsDateTimeInterface()
+    public function testAcceptsDateTimeInterface(): void
     {
         $this->assertTrue($this->comparator->accepts(new DateTime, new DateTimeImmutable));
     }
 
-    /**
-     * @requires PHP 5.5
-     * @covers   ::assertEquals
-     */
-    public function testSupportsDateTimeInterface()
+    public function testSupportsDateTimeInterface(): void
     {
         $this->assertNull(
             $this->comparator->assertEquals(