old_contents: # coding=utf-8
  
  import os, sys
  sys.path.insert(0, os.path.dirname(os.path.dirname(__file__)))
  
  import re
  version_regex = re.compile(r'^\d+\.\d+')
  
  import lasio.las_version
  
  
  def test_verify_default_vcs_tool():
      result = lasio.las_version._get_vcs_version()
      if 'GITHUB_WORKFLOW' in os.environ:
          assert result == ""
      else:
          assert version_regex.match(result) 
  
  def test_non_existent_vcs_tool():
      version_cmd = ["gt", "describe", "--tags", "--match", "v*"]
      result = lasio.las_version._get_vcs_version(version_cmd)
      assert result == ""
  
  
  def test_explicit_existent_vcs_tool():
      version_cmd = ["git", "describe", "--tags", "--match", "v*"]
      result = lasio.las_version._get_vcs_version(version_cmd)
      if 'GITHUB_WORKFLOW' in os.environ:
          assert result == ""
      else:
          assert version_regex.match(result) 
  
new_contents: # coding=utf-8
  
  import os, sys
  sys.path.insert(0, os.path.dirname(os.path.dirname(__file__)))
  
  import re
  version_regex = re.compile(r'^\d+\.\d+')
  
  import lasio.las_version
  
  def test_non_existent_vcs_tool():
      version_cmd = ["gt", "describe", "--tags", "--match", "v*"]
      result = lasio.las_version._get_vcs_version(version_cmd)
      assert result == ""
  
  # ------------------------------------------------------------------------------
  # Most of the time GITHUB_WORKFLOW will install the lasio repo with the
  # '--no-tag' option. In those cases tags won't be available and the resulting
  # version is expected to be an empty string.
  #
  # Occationally a release version will be pushed and in those cases
  # GITHUB_WORKFLOW will specifically make the refs/tag/<pushed-tag> available
  # and the resulting version is expected to be a regular version string.
  #
  # So we check for both of those cases when testing in GITHUB_WORKFLOW
  # environment.
  # ------------------------------------------------------------------------------
  def test_verify_default_vcs_tool():
      result = lasio.las_version._get_vcs_version()
      if 'GITHUB_WORKFLOW' in os.environ:
          assert result == "" or version_regex.match(result)
      else:
          assert version_regex.match(result)
  
  
  def test_explicit_existent_vcs_tool():
      version_cmd = ["git", "describe", "--tags", "--match", "v*"]
      result = lasio.las_version._get_vcs_version(version_cmd)
      if 'GITHUB_WORKFLOW' in os.environ:
          assert result == "" or version_regex.match(result)
      else:
          assert version_regex.match(result)
  
subject: Add check for pushed tag version to version tests