July 2017
Intermediate to advanced
384 pages
8h 23m
English
Content preview from Angular UI Development with PrimeNG
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Brief introduction to Jasmine
Jasmine is a JavaScript testing framework with zero dependencies. With npm, you can install it as follows:
npm install jasmine-core --save-dev
You also need to install the Jasmine type definition file. Otherwise, the TypeScript compiler will not know about the Jasmine types.
npm install @types/jasmine --save-dev
Jasmine has four main concepts:
- Specs: In Jasmine terminology, unit tests are called specs. The it(string, function) function specifies a test. It takes a title and a function containing one or more expectations.
- Suites: Specs are wrapped in suites. The describe(string, function) function describes a test suite. It takes a title and a function containing one or more specs. Suit can contain other ...
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