Add array unique

Vasiliy-Makogon · Oct 17, 2023 · 0d5ef91 · 0d5ef91
1 parent 5b9b1e2
commit 0d5ef91
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Showing 2 changed files with 44 additions and 0 deletions.
diff --git a/src/CoverArray.php b/src/CoverArray.php
@@ -313,6 +313,18 @@ final public function map(callable $callback): static
         return new static(array_map($callback, $this->data));
     }
 
+    /**
+     * Убирает повторяющиеся значения из массива
+     *
+     * @param int $flags
+     * @return $this
+     * @see array_unique
+     */
+    final public function unique(int $flags = SORT_STRING): static
+    {
+        return new static(array_unique($this->data, $flags));
+    }
+
     /**
      * Проверяет, присутствует ли в массиве значение
      *

diff --git a/tests/unit/CoverArrayTest.php b/tests/unit/CoverArrayTest.php
@@ -122,6 +122,18 @@ public function testSetDataMethod(): void
             ['PHP', 'MySql', 'C++', 'C#', 'Python', 'Ruby'],
             $this->data->get('langs.backend')->getDataAsArray()
         );
+
+        $this->assertEmpty((new NewTypeArray())->setData(null));
+        $this->assertEmpty((new NewTypeArray())->setData([]));
+    }
+
+    /**
+     * @see CoverArray::setData()
+     */
+    public function testConstructorOnEmptyValue(): void
+    {
+        $this->assertEmpty(new NewTypeArray(null));
+        $this->assertEmpty(new NewTypeArray());
     }
 
     /**
@@ -349,6 +361,26 @@ public function testMapMethod(): void
         );
     }
 
+    /**
+     * @see CoverArray::unique()
+     */
+    public function testUniqueMethod(): void
+    {
+        $this->data->get('langs.backend')->append('PHP');
+        $this->data->get('langs.backend')->append('PHP');
+        $this->data->get('langs.backend')->append('PHP');
+
+        $this->assertSame(
+            ['PHP', 'MySql', 'PHP', 'PHP', 'PHP'],
+            $this->data->get('langs.backend')->getDataAsArray()
+        );
+
+        $this->assertSame(
+            ['PHP', 'MySql'],
+            $this->data->get('langs.backend')->unique()->getDataAsArray()
+        );
+    }
+
     /**
      * @see CoverArray::in()
      */