Every software development group tests its products, yet
delivered software always has defects. Test engineers strive to catch them
before the product is released but they always creep in and they often
reappear, even with the best manual testing processes. Automated software
testing is the best way to increase the effectiveness, efficiency and
coverage of your software testing.
Manual software testing is performed by a human sitting in
front of a computer carefully going through application screens, trying various
usage and input combinations, comparing the results to the expected behavior
and recording their observations. Manual tests are repeated often during
development cycles for source code changes and other situations like multiple
operating environments and hardware configurations. An automated software
testing tool is able to playback pre-recorded and predefined actions compare
the results to the expected behavior and report the success or failure of these
manual tests to a test engineer. Once automated tests are created they can
easily be repeated and they can be extended to perform tasks impossible with
manual testing. Because of this, savvy managers have found that automated
software testing is an essential component of successful development projects.
Some of the benefits of using Automation testing as follow.
Automated Software Testing Saves Time and Money
Software tests have to be repeated often during development
cycles to ensure quality. Every time source code is modified software tests
should be repeated. For each release of the software it may be tested all the
functionality on the application software with different configuration.
Manually repeating these tests is costly and time consuming. Once created,
automated tests can be run over and over again at no additional cost and they
are much faster than manual tests. Automated software testing can reduce the
time to run repetitive tests from days to hours. A time savings that
translates directly into cost savings.
Automated Software Testing Improves Accuracy
Even the most conscientious tester will make mistakes during
monotonous manual testing. Automated tests perform the same steps precisely
every time they are executed and never forget to record detailed results.
Automated Software Testing Increases Test Coverage
Automated software testing can increase the depth and scope
of tests to help improve software quality. Lengthy tests that are often avoided
during manual testing can be run unattended. They can even be run on multiple
computers with different configurations. Automated software testing can look
inside an application and see memory contents, data tables, file contents, and
internal program states to determine if the product is behaving as expected.
Automated software tests can easily execute thousands of different complex test
cases during every test run providing coverage that is impossible with manual
tests. Testers freed from repetitive manual tests have more time to create new
automated software tests and deal with complex features.
Automated Software Testing Does What Manual Testing
Cannot
Even the largest software departments cannot perform a
controlled web application test with thousands of users. Automated testing can
simulate tens, hundreds or thousands of virtual users interacting with network
or web software and applications.
Automated Software Testing Improves Team Morale
This is hard to measure but we’ve experienced it first hand,
automated software testing can improve team morale. Automating repetitive tasks
with automated software testing gives your team time to spend on more
challenging and rewarding projects. Team members improve their skill sets and
confidence and, in turn, pass those gains on to their organization.
Happy Testing!!!!!!
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