quite a lot of things

internal/server/routes_test.go

@@ -1,39 +1,34 @@
 package server
 
 import (
-	"encoding/json"
-	"github.com/labstack/echo/v4"
 	"net/http"
 	"net/http/httptest"
-	"reflect"
 	"testing"
+
+	"billit/internal/database"
+
+	"github.com/labstack/echo/v4"
 )
 
-func TestHandler(t *testing.T) {
-	e := echo.New()
+func TestHomeRoute(t *testing.T) {
+	// Create a minimal server with db for testing
+	db := database.New()
+	s := &Server{db: db}
+	handler := s.RegisterRoutes()
+
 	req := httptest.NewRequest(http.MethodGet, "/", nil)
 	resp := httptest.NewRecorder()
-	c := e.NewContext(req, resp)
-	s := &Server{}
-	// Assertions
-	if err := s.HelloWorldHandler(c); err != nil {
-		t.Errorf("handler() error = %v", err)
-		return
-	}
+	handler.ServeHTTP(resp, req)
+
 	if resp.Code != http.StatusOK {
-		t.Errorf("handler() wrong status code = %v", resp.Code)
-		return
-	}
-	expected := map[string]string{"message": "Hello World"}
-	var actual map[string]string
-	// Decode the response body into the actual map
-	if err := json.NewDecoder(resp.Body).Decode(&actual); err != nil {
-		t.Errorf("handler() error decoding response body: %v", err)
-		return
-	}
-	// Compare the decoded response with the expected value
-	if !reflect.DeepEqual(expected, actual) {
-		t.Errorf("handler() wrong response body. expected = %v, actual = %v", expected, actual)
-		return
+		t.Errorf("home route wrong status code = %v, want %v", resp.Code, http.StatusOK)
+	}
+}
+
+func TestRouterSetup(t *testing.T) {
+	// Test that Echo router can be set up without panic
+	e := echo.New()
+	if e == nil {
+		t.Error("failed to create echo instance")
 	}
 }