What are the different types of Jest coverage reports?
Jest provides several types of coverage reports, including statement, branch, function, and line coverage.
Can you explain what each type of coverage means?
Sure! Statement coverage measures the percentage of executable statements in your code that have been executed. Branch coverage checks whether each branch of control structures has been executed. Function coverage tracks which functions have been called, and line coverage indicates which lines of code have been executed.
How can I generate these coverage reports in Jest?
You can generate coverage reports by running Jest with the --coverage
flag. This will create a coverage directory with the reports.
Are there any tools to visualize these coverage reports?
Yes, tools like Istanbul and Coveralls can help visualize Jest coverage reports, making it easier to analyze your test coverage.
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