Merge pull request #15 from opdavies/update-travis

Add PHP 7.3

.travis.yml

@@ -3,6 +3,12 @@ language: php
 php:
   - 7.1
   - 7.2
+  - 7.3
+
+env:
+  matrix:
+    - COMPOSER_FLAGS="--prefer-lowest"
+    - COMPOSER_FLAGS=""
 
 before_script:
   - composer install --dev --prefer-source --no-interaction

tests/Unit/Model/FilterTest.php

@@ -118,8 +118,8 @@ class FilterTest extends TestCase
     public function testMultipleSubjectsCanBeAdded()
     {
         $this->assertEquals(
-          ['subject' => '"Test"|"Foo bar"'],
-          $this->filter->subject(['Test', 'Foo bar'])->toArray()
+            ['subject' => '"Test"|"Foo bar"'],
+            $this->filter->subject(['Test', 'Foo bar'])->toArray()
         );
     }