I can bind checkbox

tests/controls/test_manage_binding.py

@@ -14,6 +14,7 @@ This test suite covers:
 """
 
 from dataclasses import dataclass
+from typing import Any
 
 import pytest
 from fasthtml.components import (
@@ -22,14 +23,14 @@ from fasthtml.components import (
 from fasthtml.fastapp import fast_app
 
 from myfasthtml.controls.helpers import mk
-from myfasthtml.core.bindings import Binding
+from myfasthtml.core.bindings import Binding, BooleanConverter
 from myfasthtml.test.matcher import matches, AttributeForbidden
 from myfasthtml.test.testclient import MyTestClient
 
 
 @dataclass
 class Data:
-  value: str = "hello world"
+  value: Any = "hello world"
 
 
 @dataclass
@@ -410,9 +411,9 @@ class TestBindingRadio:
     
     res = binding.update({"radio_name": "option1"})  # option1 is selected
     expected = [
-        Input(type="radio", name="radio_name", value="option1", checked="true"),
-        Input(AttributeForbidden("checked"), type="radio", name="radio_name", value="option2"),
-        Input(AttributeForbidden("checked"), type="radio", name="radio_name", value="option3"),
+        Input(type="radio", name="radio_name", value="option1", checked="true", hx_swap_oob="true"),
+        Input(AttributeForbidden("checked"), type="radio", name="radio_name", value="option2", hx_swap_oob="true"),
+        Input(AttributeForbidden("checked"), type="radio", name="radio_name", value="option3", hx_swap_oob="true"),
     ]
     assert matches(res, expected)
   
@@ -704,3 +705,82 @@ class TestBindingEdgeCases:
     testable_input = user.find_element("input")
     testable_input.send("Special: <>&\"'")
     user.should_see("Special: <>&\"'")
+
+
+class TestCheckBox:
+  def test_i_can_bind_checkbox(self):
+    data = Data("")
+    check_box = Input(name="checkbox_name", type="checkbox")
+    
+    binding = Binding(data)
+    mk.manage_binding(check_box, binding)
+    
+    # checkbox is selected
+    res = binding.update({"checkbox_name": "on"})
+    expected = [Input(name="checkbox_name", type="checkbox", checked="true", hx_swap_oob="true")]
+    assert matches(res, expected)
+    
+    # check box is not selected
+    res = binding.update({})
+    expected = [Input(AttributeForbidden("checked"), name="checkbox_name", type="checkbox", hx_swap_oob="true")]
+    assert matches(res, expected)
+  
+  def test_checkbox_initial_state_false(self):
+    data = Data(False)
+    check_box = Input(name="checkbox_name", type="checkbox")
+    
+    binding = Binding(data)
+    updated = mk.manage_binding(check_box, binding)
+    
+    expected = Input(AttributeForbidden("checked"), name="checkbox_name", type="checkbox", hx_swap_oob="true")
+    assert matches(updated, expected)
+  
+  def test_checkbox_initial_state_true(self):
+    data = Data(True)
+    check_box = Input(name="checkbox_name", type="checkbox")
+    
+    binding = Binding(data)
+    updated = mk.manage_binding(check_box, binding)
+    
+    expected = Input(name="checkbox_name", type="checkbox", hx_swap_oob="true", checked="true")
+    assert matches(updated, expected)
+  
+  def test_i_can_bind_checkbox_and_label_without_converter(self, user, rt):
+    @rt("/")
+    def index():
+      data = Data(True)
+      input_elt = Input(name="input_name", type="checkbox")
+      label_elt = Label()
+      mk.manage_binding(input_elt, Binding(data))
+      mk.manage_binding(label_elt, Binding(data))
+      return input_elt, label_elt
+    
+    user.open("/")
+    user.should_see("True")
+    testable_input = user.find_element("input")
+    
+    testable_input.check()
+    user.should_see("on")
+    
+    testable_input.uncheck()
+    user.should_not_see("on")
+  
+  def test_i_can_bind_checkbox_and_label_with_converter(self, user, rt):
+    @rt("/")
+    def index():
+      data = Data(True)
+      input_elt = Input(name="input_name", type="checkbox")
+      label_elt = Label()
+      mk.manage_binding(input_elt, Binding(data))
+      mk.manage_binding(label_elt, Binding(data, converter=BooleanConverter()))
+      return input_elt, label_elt
+    
+    user.open("/")
+    user.should_see("True")
+    testable_input = user.find_element("input")
+    
+    testable_input.check()
+    user.should_see("True")
+    
+    testable_input.uncheck()
+    user.should_see("False")