Remove libtmux function tests

Author: tony

tests/test_util.py

@@ -6,12 +6,9 @@
 
 import logging
 import os
-import re
 
 import pytest
 
-from libtmux.common import has_required_tmux_version
-from libtmux.exc import LibTmuxException
 from tmuxp import exc
 from tmuxp.exc import BeforeLoadScriptError, BeforeLoadScriptNotExists
 from tmuxp.util import run_before_script
@@ -20,43 +17,6 @@
 
 logger = logging.getLogger(__name__)
 
-version_regex = re.compile(r'[0-9]\.[0-9]')
-
-
-def test_no_arg_uses_tmux_version():
-    """Test the :meth:`has_required_tmux_version`."""
-    result = has_required_tmux_version()
-    assert version_regex.match(result) is not None
-
-
-def test_ignores_letter_versions():
-    """Ignore letters such as 1.8b.
-
-    See ticket https://github.com/tony/tmuxp/issues/55.
-
-    In version 0.1.7 this is adjusted to use LooseVersion, in order to
-    allow letters.
-
-    """
-    result = has_required_tmux_version('1.9a')
-    assert version_regex.match(result) is not None
-
-    result = has_required_tmux_version('1.8a')
-    assert result == r'1.8'
-
-
-def test_error_version_less_1_7():
-    with pytest.raises(LibTmuxException) as excinfo:
-        has_required_tmux_version('1.7')
-        excinfo.match(r'tmuxp only supports')
-
-    with pytest.raises(LibTmuxException) as excinfo:
-        has_required_tmux_version('1.6a')
-
-        excinfo.match(r'tmuxp only supports')
-
-    has_required_tmux_version('1.9a')
-
 
 def test_raise_BeforeLoadScriptNotExists_if_not_exists():
     script_file = os.path.join(fixtures_dir, 'script_noexists.sh')