How to write a test case for Email and web address
Answer Posted / vinayak
Here is the list of valid and invalid email format which can
be used for testing
Valid Email address Reason
email@domain.com Valid email
firstname.lastname@domain.com Email contains dot in the
address field
email@subdomain.domain.com Email contains dot with subdomain
firstname+lastname@domain.com Plus sign is considered valid
character
email@123.123.123.123 Domain is valid IP address
email@[123.123.123.123] Square bracket around IP address is
considered valid
"email"@domain.com Quotes around email is considered valid
1234567890@domain.com Digits in address are valid
email@domain-one.com Dash in domain name is valid
_______@domain.com Underscore in the address field is valid
email@domain.name .name is valid Top Level Domain name
email@domain.co.jp Dot in Top Level Domain name also
considered valid (use co.jp as example here)
firstname-lastname@domain.com Dash in address field is valid
Invalid Email address Reason
plainaddress Missing @ sign and domain
#@%^%#$@#$@#.com Garbage
@domain.com Missing username
Joe Smith <email@domain.com> Encoded html within email is
invalid
email.domain.com Missing @
email@domain@domain.com Two @ sign
.email@domain.com Leading dot in address is not allowed
email.@domain.com Trailing dot in address is not allowed
email..email@domain.com Multiple dots
あいうえお@domain.com Unicode char as address
email@domain.com (Joe Smith) Text followed email is not allowed
email@domain Missing top level domain (.com/.net/.org/etc)
email@-domain.com Leading dash in front of domain is invalid
email@domain.web .web is not a valid top level domain
email@111.222.333.44444 Invalid IP format
email@domain..com Multiple dot in the domain portion is invalid
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