Tests both columns and columns=

Source Code

# File action_mailer/vendor/text-format-0.6.3/text/format.rb, line 1091
def test_columns
  assert_nothing_raised { @format_o = Text::Format.new }
  assert_equal(72, @format_o.columns)
  assert_nothing_raised { @format_o.columns = 7 }
  assert_equal(7, @format_o.columns)
  assert_nothing_raised { @format_o.columns = -3 }
  assert_equal(3, @format_o.columns)
  assert_nothing_raised { @format_o.columns = "9" }
  assert_equal(9, @format_o.columns)
  assert_nothing_raised { @format_o.columns = "-2" }
  assert_equal(2, @format_o.columns)
  assert_nothing_raised { @format_o.columns = 40 }
  assert_equal(40, @format_o.columns)
  assert_match(/this continent$/,
               @format_o.format(GETTYSBURG).split("\n")[1])
end