def test_a_couple_verses():
expected = ("99 bottles of beer on the wall, " + "99 bottles of beer.\n" +
"Take one down and pass it around, " +
"98 bottles of beer on the wall.\n" + "\n" +
"98 bottles of beer on the wall, " + "98 bottles of beer.\n" +
"Take one down and pass it around, " +
"97 bottles of beer on the wall.\n")
assert_that(expected).is_equal_to(Bottles.verses(99, 98))
def test_a_few_verses():
expected = ("2 bottles of beer on the wall, " + "2 bottles of beer.\n" +
"Take one down and pass it around, " +
"1 bottle of beer on the wall.\n" + "\n" +
"1 bottle of beer on the wall, " + "1 bottle of beer.\n" +
"Take it down and pass it around, " +
"no more bottles of beer on the wall.\n" + "\n" +
"No more bottles of beer on the wall, " +
"no more bottles of beer.\n" +
"Go to the store and buy some more, " +
"99 bottles of beer on the wall.\n")
assert_that(expected).is_equal_to(Bottles.verses(2, 0))