Test case for "mailbox", "CAPTCHA code" and "mobile phone number" input box

One: mailbox input box

1: do not enter any characters

2: enter a Chinese space

3: enter an English space

4: there are no @ and dots in the string for example: huiyanni163com

5: there is @ without dots in the string for example: huiyanni@163com

6: there is no @ point in the string

7: special characters in a string for example: $huiyanni@163.com

Both 8RV @ and dot exist.

9: the first string taste @ for example: @ 163.com

There is no string between 10 @ and dot for example: huiyanni@.com

11: the string is thought to be a dot after the string, for example: huiyanni@163com.

12: there are more than two @ symbols in a string for example: huiyanni@163@163.com

13: the length of a string is more than 50 bits

14: there are Chinese characters in the string

15: enter @ with a delimiter for example: a.b@c.d

16: enter @ followed by multiple delimiters

Two: mobile phone number input box

1: enter an English space

2: enter a Chinese space

3: enter special characters

4: enter extra-long 11-bit characters

5: enter English characters

6: enter Chinese characters

Three: postal code input box

1: enter the English space, and the other required items are reasonable.

2: when required, no characters are entered

3: enter a Chinese space

4: enter special characters

5: enter extra-long 6-digit characters

6: enter Chinese and English content

7: enter spaces + numbers, and spaces appear at the beginning, middle and end all need to be tested

8: enter 1 number

9: enter 16 digits

10: enter extra-long 17-digit numbers

Three: verification code

1: do not enter any characters

2: space input

3: enter the space + the correct verification code. The space appears at the beginning, middle and end all need to be tested.

4: enter 4-digit other non-digital content

5: enter special characters

6: enter the correct number of the first 3 or last 3 CAPTCHA digits

7: enter 4-digit correct check code + other digits