Fix client test headers

Author: bgreni

lightbug_http/header.mojo

@@ -98,7 +98,6 @@ struct Headers(Formattable, Stringable):
             # TODO (bgreni): Handle possible trailing whitespace
             var value = r.read_line()
             self._inner[to_string(key^).lower()] = to_string(value^)
-
         return (to_string(first^), to_string(second^), to_string(third^))
 
     fn format_to(self, inout writer: Formatter):

lightbug_http/sys/client.mojo

@@ -87,7 +87,6 @@ struct MojoClient(Client):
                 port = 443
             else:
                 port = 80
-
         var conn = create_connection(self.fd, host_str, port)
         var bytes_sent = conn.write(encode(req^))
         if bytes_sent == -1:
@@ -104,5 +103,5 @@ struct MojoClient(Client):
         except e:
             conn.close()
             raise e
-        
+
         return HTTPResponse(Bytes())

tests/test_client.mojo

@@ -5,7 +5,7 @@ from tests.utils import (
 from lightbug_http.sys.client import MojoClient
 from lightbug_http.http import HTTPRequest, encode
 from lightbug_http.uri import URI
-from lightbug_http.header import Header
+from lightbug_http.header import Header, Headers
 from lightbug_http.io.bytes import bytes
 
 
@@ -16,9 +16,11 @@ def test_client():
 
 fn test_mojo_client_lightbug_external_req(client: MojoClient) raises:
     var req = HTTPRequest(
-        uri=URI.parse("httpbin.org/status/200")[URI],
-        headers=Header("Connection", "keep-alive"),
-        protocol="GET",
+        uri=URI.parse("http://httpbin.org/status/200")[URI],
+        headers=Headers(
+            Header("Connection", "keep-alive"),
+            Header("Host", "httpbin.org")),
+        method="GET",
     )
 
     try: