Python Unit Test Automation

Figure 5-1.  Sample pytest execution

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Chapter 5 
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 pytest
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You can also run a specific test class as follows:
py.test -v test/test_module02.py::TestClass01
You can run a specific test method as follows:
py.test -v test/test_module02.py::TestClass01::test_case01
You can run a specific test function as follows:
py.test -v test/test_module01.py::test_case01
Test Discovery in pytest
pytest can discover and automatically run the tests, just like unittest, nose, and nose2 
can. Run the following command in the project directory to initiate automated test 
discovery:
py.test
For verbose mode, run the following command:
py.test -v
xUnit-Style Fixtures
pytest has xUnit-style of fixtures. See the code in Listing 
5-4
 as an example.