Software Testing

In pytest, how can you skip a test based on the operating system platform?

Which 'unittest' assertion is best suited to verify that two floating-point numbers are equal within a certain tolerance?

You need to mock an object that is imported into a module. Which patch strategy correctly replaces the object where it is used?

When using the 'unittest' framework, which method is executed exactly once before any test methods in a class are run?

In 'unittest.mock', when you want to return a specific value based on the input arguments of a mocked function, which property should be configured?

You are refactoring a legacy module and want to use 'pytest' to check if a function raises a specific custom exception. Which construct is most idiomatic?

You are writing a pytest fixture that opens a database connection. Which scope should you use to ensure the connection is created once per module, rather than once per test function?

When using 'unittest.mock.MagicMock', what happens when you access an attribute that hasn't been defined?

What command-line flag is used in pytest to stop the test suite execution after the first failure?

Which pytest feature allows you to run the same test multiple times with different sets of inputs?

When using 'unittest', how do you ensure that a teardown method runs even if the test method raises an exception?

Which of the following is a valid way to run all tests in a directory using pytest?

In pytest, how can you share a fixture across multiple files?

You are writing a pytest plugin and need to access the command-line options. Which hook should you implement in conftest.py?

When asserting that a mock was called with specific arguments, which method should be used to verify the call history?

What is the purpose of the 'autospec' argument in 'patch'?

How do you check how many times a mock object was called?

What is the purpose of 'pytest.mark.xfail'?

Which TWO of the following are valid ways to pass data into a pytest test function?

What is the result of using 'unittest.mock.patch.object' instead of 'unittest.mock.patch'?

In pytest, how can you dynamically add a marker to a test at runtime?

Which of these is the most effective way to test a function that uses 'time.sleep()' without actually waiting?

Which command-line argument shows the values of local variables in the event of a test failure?

Which TWO of the following are true regarding 'unittest' test suites?

Which THREE of the following are valid scopes for a pytest fixture?

Which TWO of the following pytest command-line options allow for filtering which tests are run?

Which TWO of the following are valid ways to run tests?

Which THREE attributes of 'unittest.mock.Mock' allow for verifying call interactions?

Which THREE of the following are common benefits of using a mocking framework in testing?

Which THREE features are provided by 'pytest' but NOT by the standard 'unittest' framework?

Which TWO of the following are valid ways to assert that a mock was NOT called?

Which THREE of the following are true regarding the use of 'unittest.mock.patch'?