code: def test_fista_bin_l1_no_line_search(data, request):
      X, y = request.getfixturevalue(data)
      clf = FistaClassifier(max_iter=500, penalty="l1", max_steps=0)
      clf.fit(X, y)
      np.testing.assert_almost_equal(clf.score(X, y), 1.0, 2)
  
imports: import numpy
  import pytest
  from scipy.linalg import svd, diagsvd
  from lightning.classification import FistaClassifier
  from lightning.regression import FistaRegressor
  from lightning.impl.penalty import project_simplex, L1Penalty
label_desc: Use image node_id 9 for calling a global function with example usage: test_fista_bin_l1_no_line_search(data, request) without return types