new_contents: """ Tests for the fileio.spinsolve submodule """
  
  
  import nmrglue as ng
  from pathlib import Path
  
  from setup import DATA_DIR
  
  
  def test_acqu():
      """ read nmr_fid.dx """
      dic, data = ng.spinsolve.read(Path(DATA_DIR) / "spinsolve" / "ethanol", "nmr_fid.dx")
      assert dic["acqu"]["Sample"] == "EtOH"
      assert dic["acqu"]["Solvent"] == "None"
  
  
  def test_jcamp_dx():
      """ read nmr_fid.dx """
      dic, data = ng.spinsolve.read(Path(DATA_DIR) / "spinsolve" / "ethanol", "nmr_fid.dx")
      assert data.size == 32768
      assert data.shape == (32768,)
      assert "Magritek Spinsolve" in dic["dx"]["_comments"][0]
  
  
  def test_data1d():
      """ read nmr_fid.dx """
      dic, data = ng.spinsolve.read(Path(DATA_DIR) / "spinsolve" / "ethanol", "data.1d")
      assert dic["spectrum"]["xDim"] == 32768
      assert len(dic["spectrum"]["xaxis"]) == 32768
      assert data.size == 32768
      assert data.shape == (32768,)
  
  
  def test_guess_acqu():
      """ guess_udic based on acqu dictionary """
      dic, data = ng.spinsolve.read(Path(DATA_DIR) / "spinsolve" / "ethanol", "nmr_fid.dx")
      udic = ng.spinsolve.guess_udic(dic, data)
      assert udic[0]["sw"] == 5000
      assert 43.49 < udic[0]["obs"] < 43.50
      assert 206 < udic[0]["car"] < 207
      assert udic[0]["size"] == 32768
      assert udic[0]["label"] == "1H"
  
  
  def test_guess_jcamp_dx():
      """ guess_udic based on dx dictionary """
      dic, data = ng.spinsolve.read(Path(DATA_DIR) / "spinsolve" / "ethanol", "nmr_fid.dx")
  
      # Drop acqu dict that would be used as default
      dic["acqu"] = {}
  
      udic = ng.spinsolve.guess_udic(dic, data)
      assert 4999 < udic[0]["sw"] < 5001
      assert 43.49 < udic[0]["obs"] < 43.50
      assert 206 < udic[0]["car"] < 207
      assert udic[0]["size"] == 32768
      assert udic[0]["label"] == "1H"
  
subject: Add test file for ng.fileio.spinsolve