package main import ( "net/http" "net/http/httptest" "testing" ) func TestAPIHandlerExposesHealthWithoutDatabase(t *testing.T) { req := httptest.NewRequest(http.MethodGet, "/healthz", nil) rec := httptest.NewRecorder() newAPIHandler(nil).ServeHTTP(rec, req) if rec.Code != http.StatusOK { t.Fatalf("health status = %d", rec.Code) } }