Removed adding extra space when dumping as I don't believe this is pa…

…rt of specification.

CHANGELOG.md

@@ -10,7 +10,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Fixed
 
-- Fixed issue with parsing parent e.g. `data:` which had trailing spaces
+- Fixed issue with parsing parent e.g. `data:` which have trailing spaces
+
+### Changed
+
+- Changed dump to not include trailing space after parent
 
 ## [1.1.1] - 2020-05-26
 

src/Yaml.php

@@ -85,7 +85,7 @@ protected static function dump(array $array, int $indent = 0, $isList = false)
                 if (is_int($key)) {
                     $output .= self::dump($value, $indent, true);
                 } else {
-                    $output .= str_repeat(' ', $indent)  . "{$key}: \n";
+                    $output .= str_repeat(' ', $indent)  . "{$key}:\n";
                     $output .= self::dump($value, $indent + self::$indent);
                 }
             } else {

tests/YamlTest.php

@@ -51,7 +51,7 @@ public function testFromArrayYaml()
 
         $expected = <<< EOT
 id: 1234
-address: 
+address:
   line: | 458 Some Road
                 Somewhere, Something
   city: london
@@ -78,10 +78,10 @@ public function testFromChildList()
         $Yaml = Yaml::fromArray($students);
         $expected = <<< EOT
 - name: tony
-  phones: 
+  phones:
     - 1234-456
 - name: nick
-  phones: 
+  phones:
     - 1234-456
     - 456-4334
 EOT;
@@ -103,7 +103,7 @@ public function testFromArrayMultiYamls()
         $expected = <<< EOT
 id: 1234
 name: tony
-addresess: 
+addresess:
   - street: 1234 some road
     city: london
   - street: 546 some avenue
@@ -145,14 +145,14 @@ public function testFromArrayMultiLevel()
         ];
         $Yaml = Yaml::fromArray($data);
         $expected = <<< EOT
-services: 
-  app: 
+services:
+  app:
     build: .
-    depends_on: 
+    depends_on:
       - db
-  memcached: 
+  memcached:
     image: memcached
-volumes: 
+volumes:
   mysql: abc
 EOT;
         $this->assertStringContainsString($expected, $Yaml);