Tester is testing an object of class timewasters.Television
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Passed....check for attribute: power
Passed....check for attribute: channel
Passed....check for method: turnOn()
Passed....check for method: turnOff()
Passed....check for method: whatsOn()
Passed....check for method: surfUp()
Passed....check for method: surfDown()
Passed....check for method: surfTo()
Passed....power and channel have correct default values test.
Power on
Passed....turnOn() test.
Power off
Passed....turnOff() test.
Power on
now on channel 45
Passed....surfTo() within valid range test.
channel 71 out of range.
Passed....surfTo() above valid range test.
channel 0 out of range.
Passed....surfTo() below valid range test.
now on channel 3
Passed....surfUp() test.
now on channel 2
Passed....surfDown() test.
now on channel 1
Passed....surfUp() at 70 wraps around to 1 test.
now on channel 70
Passed....surfDown() at 1 wraps around to 70 test.
now on channel 1
Passed....surfUp() returns True while on test.
now on channel 70
Passed....surfDown() returns  while on test.
now on channel 45
Passed....surfTo() returns True while on test.
Nothing good is on channel 45
Passed....whatsOn() returns True while on test.
Power off
This TV isn't on.
Passed....surfUp() returns False while off test.
Passed....surfUp() doesn't change channel while off test.
This TV isn't on.
Passed....surfDown() returns False while off test.
Passed....surfDown() doesn't change channel while off test.
This TV isn't on.
Passed....surfTo() returns False while off test.
Passed....surfTo() doesn't change channel while off test.
This TV isn't on.
Passed....whatsOn() returns False while off test.
Power on
channel -1 out of range.
Passed....surfTo() returns False when channel out of range test.

!!!CONGRATULATIONS!!! - all 30 tests passed!