Chapter 7. Code Coverage with Jasmine Tests
In this chapter, we will cover:
- Configuring code coverage tools
- Generating code coverage using karma and istanbul
- Writing Jasmine specs for uncovered branches/code
- Increasing code coverage for existing code
Introduction
Code coverage is used to determine which lines/pieces of code (or areas of a program) are not tested or exercised by a set of specs. Code coverage ensures the effectiveness of your specs/test suite, and not the quality of your product. However, if coverage is high (that is, between 90 percent and 100 percent), product quality will certainly be good. A program with high code coverage is tested thoroughly and has a lower chance of having production bugs as compared to a program with low code ...
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