@@ -99,16 +99,20 @@ def test_kwarg_search(module, prefix):
 @pytest.mark.parametrize(
     "function, nsssys, ntfsys, moreargs, kwargs",
     [(control.append, 2, 0, (), {}),
+     (control.care, 0, 0, ([[-1]], [[1]], [[1]], [[1]]), {'method': 'scipy'}),
      (control.combine_tf, 0, 0, ([[1, 0], [0, 1]], ), {}),
+     (control.dare, 0, 0, ([[0.5]], [[1]], [[1]], [[1]]), {'method': 'scipy'}),
      (control.dlqe, 1, 0, ([[1]], [[1]]), {}),
      (control.dlqr, 1, 0, ([[1, 0], [0, 1]], [[1]]), {}),
+     (control.dlyap, 0, 0, ([[0.5]], [[1]]), {'method': 'scipy'}),
      (control.drss, 0, 0, (2, 1, 1), {}),
      (control.feedback, 2, 0, (), {}),
      (control.flatsys.flatsys, 1, 0, (), {}),
      (control.input_output_response, 1, 0, ([0, 1, 2], [1, 1, 1]), {}),
      (control.lqe, 1, 0, ([[1]], [[1]]), {}),
      (control.lqr, 1, 0, ([[1, 0], [0, 1]], [[1]]), {}),
      (control.linearize, 1, 0, (0, 0), {}),
+     (control.lyap, 0, 0, ([[-1]], [[1]]), {'method': 'scipy'}),
      (control.negate, 1, 0, (), {}),
      (control.nlsys, 0, 0, (lambda t, x, u, params: np.array([0]),), {}),
      (control.parallel, 2, 0, (), {}),
@@ -250,14 +254,17 @@ def test_response_plot_kwargs(data_fcn, plot_fcn, mimo):
     'bode': test_response_plot_kwargs,
     'bode_plot': test_response_plot_kwargs,
     'LTI.bode_plot': test_response_plot_kwargs,     # tested via bode_plot
+    'care': test_unrecognized_kwargs,
     'combine_tf': test_unrecognized_kwargs,
     'create_estimator_iosystem': stochsys_test.test_estimator_errors,
     'create_statefbk_iosystem': statefbk_test.TestStatefbk.test_statefbk_errors,
+    'dare': test_unrecognized_kwargs,
     'describing_function_plot': test_matplotlib_kwargs,
     'describing_function_response':
         descfcn_test.test_describing_function_exceptions,
     'dlqe': test_unrecognized_kwargs,
     'dlqr': test_unrecognized_kwargs,
+    'dlyap': test_unrecognized_kwargs,
     'drss': test_unrecognized_kwargs,
     'feedback': test_unrecognized_kwargs,
     'find_eqpt': iosys_test.test_find_operating_point,
@@ -275,6 +282,7 @@ def test_response_plot_kwargs(data_fcn, plot_fcn, mimo):
     'linearize': test_unrecognized_kwargs,
     'lqe': test_unrecognized_kwargs,
     'lqr': test_unrecognized_kwargs,
+    'lyap': test_unrecognized_kwargs,
     'LTI.forced_response': statesp_test.test_convenience_aliases,
     'LTI.impulse_response': statesp_test.test_convenience_aliases,
     'LTI.initial_response': statesp_test.test_convenience_aliases,