func (s *HelpersS) TestMkDir(c *check.C) {
helper := MkDirHelper{}
output := String{}
check.Run(&helper, &check.RunConf{Output: &output})
c.Assert(output.value, check.Equals, "")
c.Check(helper.isDir1, check.Equals, true)
c.Check(helper.isDir2, check.Equals, true)
c.Check(helper.isDir3, check.Equals, true)
c.Check(helper.isDir4, check.Equals, true)
c.Check(helper.path1, check.Not(check.Equals),
helper.path2)
c.Check(isDir(helper.path1), check.Equals, false)
c.Check(isDir(helper.path2), check.Equals, false)
}
func (s *CheckersS) TestNot(c *check.C) {
testInfo(c, check.Not(check.IsNil), "Not(IsNil)", []string{"value"})
testCheck(c, check.Not(check.IsNil), false, "", nil)
testCheck(c, check.Not(check.IsNil), true, "", "a")
}