Expect. When you’re writing tests, you often need to check that values meet certain conditions. expect gives you access to a number of matchers that let you validate different things. For additional Jest matchers maintained by the Jest Community check out jest-extended.
8/2/2016 · expect(array).toInclude(value, [comparator], [message]) expect(object).toInclude(value, [comparator], [message]) expect(string).toInclude(value, [message]) Asserts that a given value is included (or contained) within another. The actual value may be an array, object, or a string.
Expected ‘)’ ( JavaScript ) 01/18/2017; 2 minutes to read; M; n; g; J; S; In this article. You attempted to enclose an expression within a set of parentheses, but did not include the closing parenthesis. Some expression must be enclosed within a set of opening and closing parentheses. Notice the use of parentheses in the following example.
The one-page guide to expect.js : usage, examples, links, snippets, and more.
This is Jasmine unit testing framework syntax for unit tests.Angular uses, promotes and encourages unit testing practices.. Testability is taken very seriously in AngularJS and the authors of the framework make sure that code written using AngularJS is easy to test: