Add hasType, hasAttributes and hasRelationships to ItemInterface

Author: JaZo

CHANGELOG.md

@@ -9,6 +9,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 ### Added
 
 * Added facades for `CollectionDocumentBuilder`, `ItemDocumentBuilder`, `ItemHydrator` and `TypeMapper`.
+* Added `hasType`, `hasAttributes` and `hasRelationships` to `ItemInterface`.
 
 ### Changed
 

src/Interfaces/ItemInterface.php

@@ -34,6 +34,11 @@ public function setId(? string $id);
      */
     public function getType(): string;
 
+    /**
+     * @return bool
+     */
+    public function hasType(): bool;
+
     /**
      * @param string $type
      *
@@ -97,6 +102,16 @@ public function getAttribute($key);
      */
     public function setAttribute($key, $value);
 
+    /**
+     * @return bool
+     */
+    public function hasAttributes(): bool;
+
+    /**
+     * @return bool
+     */
+    public function hasRelationships(): bool;
+
     /**
      * @return array
      */

src/Item.php

@@ -223,6 +223,14 @@ public function canBeIncluded(): bool
         return true;
     }
 
+    /**
+     * @return bool
+     */
+    public function hasRelationships(): bool
+    {
+        return !empty($this->getRelationships());
+    }
+
     /**
      * @param string $key
      *
@@ -261,6 +269,14 @@ public function hasAttribute($key): bool
         return array_key_exists($key, $this->attributes);
     }
 
+    /**
+     * @return bool
+     */
+    public function hasAttributes(): bool
+    {
+        return !empty($this->toArray());
+    }
+
     /**
      * @param string $key
      * @param mixed  $value

src/Traits/HasType.php

@@ -28,4 +28,12 @@ public function getType(): string
     {
         return $this->type;
     }
+
+    /**
+     * @return bool
+     */
+    public function hasType(): bool
+    {
+        return (bool)$this->type;
+    }
 }

tests/ItemTest.php

@@ -138,6 +138,19 @@ public function it_returns_attributes()
         $this->assertEquals($this->attributes, $item->getAttributes());
     }
 
+    /**
+     * @test
+     */
+    public function it_returns_a_boolean_indicating_if_it_has_attributes()
+    {
+        $item = new Item();
+        $this->assertFalse($item->hasAttributes());
+
+        $item->fill($this->attributes);
+
+        $this->assertTrue($item->hasAttributes());
+    }
+
     /**
      * @test
      */
@@ -209,6 +222,20 @@ public function it_can_get_all_relations()
         ], $relations);
     }
 
+    /**
+     * @test
+     */
+    public function it_returns_a_boolean_indicating_if_it_has_relationships()
+    {
+        $masterItem = new MasterItem();
+        $this->assertFalse($masterItem->hasRelationships());
+
+        $childItem = (new ChildItem())->setId(1);
+        $masterItem->child()->associate($childItem);
+
+        $this->assertTrue($masterItem->hasRelationships());
+    }
+
     /**
      * @test
      */