code: def test_solve(*, x, y, test_flags, backend_fw, fn_name, on_device):
      input_dtype1, x1, adjoint = x
      input_dtype2, x2, _ = y
      helpers.test_function(
          input_dtypes=[input_dtype1, input_dtype2],
          test_flags=test_flags,
          backend_to_test=backend_fw,
          fn_name=fn_name,
          on_device=on_device,
          rtol_=1e-1,
          atol_=1e-1,
          x1=x1,
          x2=x2,
          adjoint=adjoint,
      )
  
imports: import sys
  import numpy
  from hypothesis import assume, strategies
  import ivy_tests.test_ivy.helpers
  from ivy_tests.test_ivy.helpers import handle_test, BackendHandler
  from ivy_tests.test_ivy.helpers.hypothesis_helpers.general_helpers import matrix_is_stable
label_desc: Use image node_id 28 for calling a global function with example usage: test_solve() without return types