Testing

func TestAPI(t *testing.T) {
    r := rue.New()
    r.GET("/users/:id", getUser)
    
    agent := rue.NewAgent(r)
    
    // Simple GET
    resp := agent.Get("/users/123")
    if resp.StatusCode != http.StatusOK {
        t.Errorf("Expected 200, got %d", resp.StatusCode)
    }
    
    // Parse JSON response
    var result map[string]any
    resp.JSON(&result)
}

// GET request
resp := agent.Get("/path")

// POST with JSON
resp := agent.PostJSON("/users", map[string]string{"name": "John"})

// POST with form data
resp := agent.PostForm("/login", url.Values{"user": {"john"}, "pass": {"secret"}})

// With headers
agent.SetHeader("Authorization", "Bearer token")
resp := agent.Get("/protected")

resp := agent.NewRequest("POST", "/search").
    Query("q", "test").
    Query("page", "1").
    Header("X-Custom", "value").
    JSON(map[string]string{"filter": "active"}).
    Send()