def test_Iteration_iterateForwards(self):
"""Iterating forwards advances forwards through the set"""
fruitlist = ["apple", "banana", "cherry"]
x = Chooser(fruitlist)
result = x.getCurrentChoice()
self.assert_(result == fruitlist[0], "Current choice is first item")
result = x.getCurrentChoice()
self.assert_(result == fruitlist[0],
"Current choice is still first item")
x.gotoNext()
result = x.getCurrentChoice()
self.assert_(result == fruitlist[1], "Current choice is second item")
result = x.getCurrentChoice()
self.assert_(result == fruitlist[1],
"Current choice is still second item")
x.gotoNext()
result = x.getCurrentChoice()
self.assert_(result == fruitlist[2], "Current choice is 3rd item")
result = x.getCurrentChoice()
self.assert_(result == fruitlist[2],
"Current choice is still 3rd item")
def test_Iterate_gotoFirst(self):
fruitlist = ["apple","banana","cherry"]
x=Chooser(fruitlist)
x.gotoNext()
x.gotoNext()
self.assert_(x.getCurrentChoice() == fruitlist[2], "Current choice is correct")
x.gotoFirst()
self.assert_(x.getCurrentChoice() == fruitlist[0], "Current choice is correct")
def test_Iterate_gotoFirst(self):
fruitlist = ["apple", "banana", "cherry"]
x = Chooser(fruitlist)
x.gotoNext()
x.gotoNext()
self.assert_(x.getCurrentChoice() == fruitlist[2],
"Current choice is correct")
x.gotoFirst()
self.assert_(x.getCurrentChoice() == fruitlist[0],
"Current choice is correct")
def test_Iteration_iteratePastEnd(self):
"""Advancing past the end of the set still returns the last item"""
fruitlist = ["apple","banana","cherry"]
x=Chooser(fruitlist)
x.gotoNext()
x.gotoNext()
result = x.getCurrentChoice()
self.assert_(result == fruitlist[2], "Current choice is 3rd item")
x.gotoNext()
result = x.getCurrentChoice()
self.assert_(result == fruitlist[2], "Current choice is 3rd item")
def test_Iteration_iteratePastEnd(self):
"""Advancing past the end of the set still returns the last item"""
fruitlist = ["apple", "banana", "cherry"]
x = Chooser(fruitlist)
x.gotoNext()
x.gotoNext()
result = x.getCurrentChoice()
self.assert_(result == fruitlist[2], "Current choice is 3rd item")
x.gotoNext()
result = x.getCurrentChoice()
self.assert_(result == fruitlist[2], "Current choice is 3rd item")
def test_Iteration_iterateForwards(self):
"""Iterating forwards advances forwards through the set"""
fruitlist = ["apple","banana","cherry"]
x=Chooser(fruitlist)
result = x.getCurrentChoice()
self.assert_(result == fruitlist[0], "Current choice is first item")
result = x.getCurrentChoice()
self.assert_(result == fruitlist[0], "Current choice is still first item")
x.gotoNext()
result = x.getCurrentChoice()
self.assert_(result == fruitlist[1], "Current choice is second item")
result = x.getCurrentChoice()
self.assert_(result == fruitlist[1], "Current choice is still second item")
x.gotoNext()
result = x.getCurrentChoice()
self.assert_(result == fruitlist[2], "Current choice is 3rd item")
result = x.getCurrentChoice()
self.assert_(result == fruitlist[2], "Current choice is still 3rd 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")