First implementation of bindings

tests/testclient/test_testable_textarea.py

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+from dataclasses import dataclass
+
+import pytest
+from fasthtml.fastapp import fast_app
+
+from myfasthtml.test.testclient import MyTestClient, TestableTextarea
+
+
+@dataclass
+class Data:
+  value: str = "hello world"
+
+
+@pytest.fixture
+def test_app():
+  test_app, rt = fast_app(default_hdrs=False)
+  return test_app
+
+
+@pytest.fixture
+def rt(test_app):
+  return test_app.route
+
+
+@pytest.fixture
+def test_client(test_app):
+  return MyTestClient(test_app)
+
+
+def test_i_can_read_input(test_client):
+  html = '''<textarea name="textarea_name">Lorem ipsum</textarea>'''
+  
+  input_elt = TestableTextarea(test_client, html)
+  
+  assert input_elt.name == "textarea_name"
+  assert input_elt.value == "Lorem ipsum"