use more fake url

sdk/eventgrid/azure-eventgrid/tests/unittests/test_binary_mode.py

@@ -26,7 +26,7 @@ def test_binary_request_format(self):
             data=b'this is binary data',
         )
 
-        request = _to_http_request("https://eg-topic.westus2-1.eventgrid.azure.net/api/events", event=event, binary_mode=True)
+        request = _to_http_request("https://MYTOPIC.westus2-1.eventgrid.azure.net/api/events", event=event, binary_mode=True)
 
         assert request.data == b"this is binary data"
         assert request.headers.get("ce-source") == "source"
@@ -43,7 +43,7 @@ def test_binary_request_format_with_extensions_and_datacontenttype(self):
             extensions={"extension1": "value1", "extension2": "value2"}
         )
 
-        request = _to_http_request("https://eg-topic.westus2-1.eventgrid.azure.net/api/events", event=event, binary_mode=True)
+        request = _to_http_request("https://MYTOPIC.westus2-1.eventgrid.azure.net/api/events", event=event, binary_mode=True)
 
         assert request.data == b"this is my data"
         assert request.headers.get("ce-source") == "source"
@@ -63,5 +63,5 @@ def test_class_binary_request_format_error(self):
         )
 
         with pytest.raises(TypeError):
-            _to_http_request("https://eg-topic.westus2-1.eventgrid.azure.net/api/events", event=event, binary_mode=True)
+            _to_http_request("https://MYTOPIC.westus2-1.eventgrid.azure.net/api/events", event=event, binary_mode=True)