'If a system platform name is supplied to L{Platform}\'s initializer, it
is used to determine the result of L{Platform.isLinux}, which returns
C{True} for values beginning with C{"linux"}, C{False} otherwise.'

def test_isLinux(self):

    self.assertFalse(Platform(None, 'darwin').isLinux())
    self.assertTrue(Platform(None, 'linux').isLinux())
    self.assertTrue(Platform(None, 'linux2').isLinux())
    self.assertTrue(Platform(None, 'linux3').isLinux())
    self.assertFalse(Platform(None, 'win32').isLinux())
