Can anyone explain Boundary value Analysis and equavelance
partition with real time example

Answer Posted / raghav

Hi shyam

Take username field as example that have req for entering 5
to 15 charecters

BVA for this is

min = 5
min+1 = 6 pass
min -1= 4 fail
max = 15 pass
max+1 = 16 fail
max-1 = 14 pass

and moving to ECP: Equavelance
partition

Take same username field which accepts a-z and 0-9 charecters

Valid
a-z
0-9

invalid

A-Z
Special charecters.... etc

Hope this will be correct
please correct me if i miss some thing

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