def testEmptyString(self):
seq = madlib.parse("")
self.assertEquals(madlib.expand(seq), "")
def testAlternateLeftOpen(self):
"""TODO: this should fail to parse"""
seq = madlib.parse("x{y|")
chooser = lambda p: p[-1]
self.assertEquals(madlib.expand(seq, chooser=chooser), "xy")
def testCrazyScenario1(self):
seq = madlib.parse("{{a|b}|{|grot}}foo")
chooser = lambda p: p[0]
self.assertEquals(madlib.expand(seq, chooser=chooser), "afoo")
def testCrazyScenario2(self):
seq = madlib.parse("{{a|{|{x|}b}}foo")
chooser = lambda p: p[-1]
self.assertEquals(madlib.expand(seq, chooser=chooser), "bfoo")
def testNestedSimpleAlternate(self):
seq = madlib.parse("a{x{y}z}b")
self.assertEquals(madlib.expand(seq), "axyzb")
def testNestedAlternates(self):
seq = madlib.parse("a{x{y|y}z{q}")
self.assertEquals(madlib.expand(seq), "axyzq")
def testAlternateMarkerOutsideOfAlternate(self):
seq = madlib.parse("foo|bar")
self.assertEquals(madlib.expand(seq), "foo|bar")
def testAlternate(self):
seq = madlib.parse("a{x|x}b")
self.assertEquals(madlib.expand(seq), "axb")
def testAlternateOfEmpty(self):
seq = madlib.parse("foo{|}bar")
self.assertEquals(madlib.expand(seq), "foobar")
def testSimpleStringWithEmptyAlternate(self):
seq = madlib.parse("ab{}cd")
self.assertEquals(madlib.expand(seq), "abcd")
def testSimpleAlternate(self):
seq = madlib.parse("{x}")
self.assertEquals(madlib.expand(seq), "x")
def testEmptyAlternative(self):
seq = madlib.parse("{}")
self.assertEquals(madlib.expand(seq), "")
def testSimpleString(self):
seq = madlib.parse("hello")
self.assertEquals(madlib.expand(seq), "hello")