package tastytrade import ( "net/http" "net/http/httptest" "testing" ) func TestAuthenticate(t *testing.T) { server := httptest.NewServer(http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) { rw.Write([]byte(`{"context": "test", "data": {"user": {"email": "test@example.com", "username": "testuser", "external-id": "123", "is-confirmed": true}, "session-token": "testtoken"}}`)) })) defer server.Close() api := NewTastytradeAPI(server.URL) err := api.Authenticate("testuser", "testpassword") if err != nil { t.Errorf("expected nil, got %v", err) } if api.authToken != "testtoken" { t.Errorf("expected %s, got %s", "testtoken", api.authToken) } }