def test_Iteration_backwardsPastStart(self):
"""Backstepping past the start of the set still returns the first item"""
fruitlist = ["apple","banana","cherry"]
x=Chooser(fruitlist)
result = x.getCurrentChoice()
self.assert_(result == fruitlist[0], "Current choice is first item")
x.gotoPrev()
result = x.getCurrentChoice()
self.assert_(result == fruitlist[0], "Current choice is still first item")
def test_Iteration_backwardsPastStart(self):
"""Backstepping past the start of the set still returns the first item"""
fruitlist = ["apple", "banana", "cherry"]
x = Chooser(fruitlist)
result = x.getCurrentChoice()
self.assert_(result == fruitlist[0], "Current choice is first item")
x.gotoPrev()
result = x.getCurrentChoice()
self.assert_(result == fruitlist[0],
"Current choice is still first item")
def test_Iterate_forwardsBackwardsForwards(self):
fruitlist = ["apple","banana","cherry"]
x=Chooser(fruitlist)
self.assert_(x.getCurrentChoice() == fruitlist[0], "Current choice is correct")
x.gotoNext()
self.assert_(x.getCurrentChoice() == fruitlist[1], "Current choice is correct")
x.gotoNext()
self.assert_(x.getCurrentChoice() == fruitlist[2], "Current choice is correct")
x.gotoPrev()
self.assert_(x.getCurrentChoice() == fruitlist[1], "Current choice is correct")
x.gotoPrev()
self.assert_(x.getCurrentChoice() == fruitlist[0], "Current choice is correct")
x.gotoNext()
self.assert_(x.getCurrentChoice() == fruitlist[1], "Current choice is correct")
def test_Iterate_forwardsBackwardsForwards(self):
fruitlist = ["apple", "banana", "cherry"]
x = Chooser(fruitlist)
self.assert_(x.getCurrentChoice() == fruitlist[0],
"Current choice is correct")
x.gotoNext()
self.assert_(x.getCurrentChoice() == fruitlist[1],
"Current choice is correct")
x.gotoNext()
self.assert_(x.getCurrentChoice() == fruitlist[2],
"Current choice is correct")
x.gotoPrev()
self.assert_(x.getCurrentChoice() == fruitlist[1],
"Current choice is correct")
x.gotoPrev()
self.assert_(x.getCurrentChoice() == fruitlist[0],
"Current choice is correct")
x.gotoNext()
self.assert_(x.getCurrentChoice() == fruitlist[1],
"Current choice is correct")
