// APS101, Winter 2009: Assignment 2 (Passport class)
// Examples of using some of the methods and their expected outputs

> Passport pass1 = new Passport("John Smith", 12345678);

> pass1.toString()
"Name: John Smith
Serial Number: 12345678
Countries Visited: none"

> pass1.getName()
"John Smith"

> pass1.getSerialNumber()
12345678

> pass1.numEntries()
0

> pass1.getCountriesVisited()
""

> pass1.whichCountryVisited(1)
"Invalid index!"

> pass1.numVisits("USA")
0

> pass1.totalDuration("USA")
0

> pass1.addVisited("USA", 10)

> pass1.numEntries()
1

> pass1.getCountriesVisited()
"USA, 10"

> pass1.totalDuration("USA")
10

> pass1.whichCountryVisited(0)
"Invalid index!"

> pass1.whichCountryVisited(1)
"USA"

> pass1.firstCountryVisited()
"USA"

> pass1.lastCountryVisited()
"USA"

> pass1.addVisited("Canada", 5)

> pass1.addVisited("UK", 15)

> pass1.firstCountryVisited()
"USA"

> pass1.lastCountryVisited()
"UK"

> pass1.whichCountryVisited(2)
"Canada"

> pass1.whichCountryVisited(4)
"Invalid index!"

> pass1.totalDuration("Canada")
5

> pass1.addVisited("Canada", 8)

> pass1.totalDuration("Canada")
13

> pass1.getCountriesVisited()
"USA, 10; Canada, 5; UK, 15; Canada, 8"

> pass1.numVisits("Canada")
2

> pass1.lastCountryVisited()
"Canada"

> pass1.longestVisitedCountry()
"UK"

> pass1.addVisited("Italy", 15)

> pass1.longestVisitedCountry()
"Italy"

> pass1.toString()
"Name: John Smith
Serial Number: 12345678
Countries Visited: USA, 10; Canada, 5; UK, 15; Canada, 8; Italy, 15"

> pass1.clear()

> pass1.longestVisitedCountry()
""

> pass1.getCountriesVisited()
""

> pass1.addVisited("Canada", 5)

> pass1.addVisited("Canada", 1)

> pass1.getCountriesVisited()
"Canada, 6"

> pass1.numVisits("Canada")
1

> pass1.addVisited("Canada", 0)

> pass1.getCountriesVisited()
"Canada, 6"

> pass1.numVisits("Canada")
1