What is the use of Regular expression?
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Answer / guest
R.E are used to identify objects or a string with varying
values.
Use while defining the properties of an object,when
creating checkponts with varying values....
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Answer / b.v.rao
During the execution if atall the QTP is unable to identify
the objects due to the regular changes in its properties
values then to overcome this situation the solution
provided by the QTP is regular expression.
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Answer / naren
By using RE we can instruct QTP not to consider values of
an object but only consider the format.
ex:if u r testing a date field with different values then
QTP consider only date format not changing dates.
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Answer / rambabu-hyd&banga
depends on events our application objects (or)windows
lables are varying .To create datadriven test on this type
of objects and window Test Engineers are inserting regular
expression in corresponding gui map entry.
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Answer / krishna
If property value have any special character while executing, QTP throw object identification error , To avoid this error we use regular expression concept here double click on that property value , then RE window open, then edit the value name, put the ""before the special character and check the RE checkbox . Then Run the script QTP will identify the object.
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