toMatchRegExp
Asserts that the value is a string that matches given regular expression.
toMatchRegExp(re: RegExp): void
Note
The assertion fails if the value is not a string. Use the asString() method to convert the value first if needed.
Example
// this succeeds:
let s = "foo";
expect(s).toMatchRegExp(/o+/);
Related
- class AssertionRepresents a value ready to be asserted.