Added __len__ to Item.

synchronizing · Nov 9, 2021 · 2762667 · 2762667
1 parent 309bad5
commit 2762667
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Showing 3 changed files with 15 additions and 1 deletion.
diff --git a/docs/source/module/collections.rst b/docs/source/module/collections.rst
@@ -84,7 +84,13 @@ item
 
         .. code-block:: python
 
-            hash(Item(100)) == hash(b"100") # True
+            hash(Item(100)) == hash(b"100") # >>> True
+
+    .. function:: __len__()
+
+        .. code-block:: python
+
+            len(Item("hello world")) == 11 # >>> True
 
     .. function:: __bool__()
 

diff --git a/tests/test_collections.py b/tests/test_collections.py
@@ -90,6 +90,11 @@ def test_item_iter(self):
     def test_item_hash(self):
         assert hash(b"hello") == hash(Item("hello")) == hash(Item(b"hello"))
 
+    def test_item_len(self):
+        assert len(Item(None)) == 0
+        assert len(Item(123)) == 3
+        assert len(Item("hello world")) == 11
+
     def test_item_bool(self):
         item = Item(100)
         assert bool(item) == item.boolean

diff --git a/toolbox/collections/item.py b/toolbox/collections/item.py
@@ -145,6 +145,9 @@ def __iter__(self) -> Iterator[str]:
     def __hash__(self) -> int:
         return hash(self._item)
 
+    def __len__(self) -> int:
+        return len(self.raw)
+
     def __bool__(self) -> bool:
         return self.boolean