add testcase for datetime props

Author: hendi

example/unicorn/components/test_datetime.py

@@ -0,0 +1,12 @@
+from datetime import datetime
+from django.utils import timezone
+from django_unicorn.components import UnicornView
+
+class TestDatetimeView(UnicornView):
+    dt: datetime = None
+
+    def mount(self):
+        self.dt = timezone.now()
+
+    def foo(self):
+        pass

example/unicorn/templates/unicorn/test-datetime.html

@@ -0,0 +1,7 @@
+{% load unicorn %}
+<div>
+    <div style="width:200px;height:200px;margin:10px;background-color:#aaffaa" unicorn:click="foo()">
+        {{ dt }}<br>
+        (click me)
+    </div>
+</div>

example/www/templates/www/test-datetime.html

@@ -0,0 +1,10 @@
+{% extends "www/base.html" %}
+{% load static unicorn %}
+
+{% block content %}
+
+<h2>Test Datetime</h2>
+
+{% unicorn 'test-datetime' %}
+
+{% endblock content %}