Don't add lines with just 4 spaces

Author: jorrit

src/SchemaGenerator/CodeGenerator/CodeFile/TraitFile.php

@@ -185,7 +185,9 @@ protected function generateMethods(): string
         if (!empty($this->methods)) {
             foreach ($this->methods as $method) {
                 // Indent method with 4 space characters
-                $method = str_replace("\n", "\n    ", $method);
+                $method = str_replace(PHP_EOL, PHP_EOL . '    ', $method);
+                // Make lines that were previously empty, empty again.
+                $method = str_replace(PHP_EOL . '    ' . PHP_EOL, PHP_EOL . PHP_EOL, $method);
                 $string .= PHP_EOL . '    ' . $method . PHP_EOL;
             }
         }

tests/files_expected/arguments_objects/WithInputObjectArgArgumentsObject.php

@@ -11,7 +11,7 @@ class WithInputObjectArgArgumentsObject extends ArgumentsObject
     public function setObjectProperty(SomeInputObject $someInputObject)
     {
         $this->objectProperty = $someInputObject;
-    
+
         return $this;
     }
 }

tests/files_expected/arguments_objects/WithListArgArgumentsObject.php

@@ -11,7 +11,7 @@ class WithListArgArgumentsObject extends ArgumentsObject
     public function setListProperty(array $listProperty)
     {
         $this->listProperty = $listProperty;
-    
+
         return $this;
     }
 }

tests/files_expected/arguments_objects/WithMultipleEnumArgArgumentsObject.php

@@ -12,7 +12,7 @@ class WithMultipleEnumArgArgumentsObject extends ArgumentsObject
     public function setEnumProperty($some)
     {
         $this->enumProperty = new RawObject($some);
-    
+
         return $this;
     }
 }

tests/files_expected/arguments_objects/WithMultipleInputObjectArgsArgumentsObject.php

@@ -12,14 +12,14 @@ class WithMultipleInputObjectArgsArgumentsObject extends ArgumentsObject
     public function setObjectProperty(SomeInputObject $someInputObject)
     {
         $this->objectProperty = $someInputObject;
-    
+
         return $this;
     }
 
     public function setAnotherObjectProperty(AnotherInputObject $anotherInputObject)
     {
         $this->another_object_property = $anotherInputObject;
-    
+
         return $this;
     }
 }

tests/files_expected/arguments_objects/WithMultipleListArgsArgumentsObject.php

@@ -12,14 +12,14 @@ class WithMultipleListArgsArgumentsObject extends ArgumentsObject
     public function setListProperty(array $listProperty)
     {
         $this->listProperty = $listProperty;
-    
+
         return $this;
     }
 
     public function setAnotherListProperty(array $anotherListProperty)
     {
         $this->another_list_property = $anotherListProperty;
-    
+
         return $this;
     }
 }

tests/files_expected/arguments_objects/WithMultipleScalarArgsArgumentsObject.php

@@ -12,14 +12,14 @@ class WithMultipleScalarArgsArgumentsObject extends ArgumentsObject
     public function setScalarProperty($scalarProperty)
     {
         $this->scalarProperty = $scalarProperty;
-    
+
         return $this;
     }
 
     public function setAnotherScalarProperty($anotherScalarProperty)
     {
         $this->another_scalar_property = $anotherScalarProperty;
-    
+
         return $this;
     }
 }

tests/files_expected/arguments_objects/WithScalarArgArgumentsObject.php

@@ -11,7 +11,7 @@ class WithScalarArgArgumentsObject extends ArgumentsObject
     public function setScalarProperty($scalarProperty)
     {
         $this->scalarProperty = $scalarProperty;
-    
+
         return $this;
     }
 }

tests/files_expected/input_objects/WithEnumValueInputObject.php

@@ -11,7 +11,7 @@ class WithEnumValueInputObject extends InputObject
     public function setEnumVal($enumVal)
     {
         $this->enumVal = $enumVal;
-    
+
         return $this;
     }
 }

tests/files_expected/input_objects/WithInputObjectValueInputObject.php

@@ -11,7 +11,7 @@ class WithInputObjectValueInputObject extends InputObject
     public function setInputObject(WithListValueInputObject $withListValueInputObject)
     {
         $this->inputObject = $withListValueInputObject;
-    
+
         return $this;
     }
 }