'The foreground color formatting attribute, L{A.fg}, emits the VT102
control sequence to set the selected foreground color when flattened.'

def test_foreground(self):

    self.assertEqual(text.assembleFormattedText(A.normal[(A.fg.red['Hello,    '], A.fg.green['world!'])]), '\x1b[31mHello,    \x1b[32mworld!')
