Added server tests

Request_test.go

@@ -20,20 +20,35 @@ func TestRequest(t *testing.T) {
 		return ctx.String(fmt.Sprintf("%s %s %s %s", method, scheme, host, path))
 	})
 
-	response := s.Request("GET", "http://example.com/request?x=1", nil)
+	response := s.Request("GET", "http://example.com/request?x=1", []web.Header{{"Accept", "*/*"}}, nil)
 	assert.Equal(t, response.Status(), 200)
 	assert.Equal(t, string(response.Body()), "GET http example.com /request")
 }
 
+func TestRequestHeader(t *testing.T) {
+	s := web.NewServer()
+
+	s.Get("/", func(ctx web.Context) error {
+		accept := ctx.Request().Header("Accept")
+		empty := ctx.Request().Header("")
+		return ctx.String(accept + empty)
+	})
+
+	response := s.Request("GET", "/", []web.Header{{"Accept", "*/*"}}, nil)
+	assert.Equal(t, response.Status(), 200)
+	assert.Equal(t, string(response.Body()), "*/*")
+}
+
 func TestRequestParam(t *testing.T) {
 	s := web.NewServer()
 
 	s.Get("/blog/:article", func(ctx web.Context) error {
 		article := ctx.Request().Param("article")
-		return ctx.String(article)
+		empty := ctx.Request().Param("")
+		return ctx.String(article + empty)
 	})
 
-	response := s.Request("GET", "/blog/my-article", nil)
+	response := s.Request("GET", "/blog/my-article", nil, nil)
 	assert.Equal(t, response.Status(), 200)
 	assert.Equal(t, string(response.Body()), "my-article")
 }