Converts a header value to an instance of int
to be used inside a matcher.
Used in matchers like hasResponse and hasHeaders. Used to convert a value - typically a String - to an integer to be used inside another matcher. For example:
var response = await client.request("/foo").get();
expect(response, hasResponse(200, null, headers: {
"headerValue": asNumber(lessThan(4))
});
Source
_Converter asNumber(dynamic term) => new _Converter(_ConverterType.number, term);