assertHeader method
Implementation
TestResponse assertHeader(String name, String value) => _check(
headers[name.toLowerCase()] == value,
'Header [$name] expected [$value] but got [${headers[name.toLowerCase()]}]',
);
TestResponse assertHeader(String name, String value) => _check(
headers[name.toLowerCase()] == value,
'Header [$name] expected [$value] but got [${headers[name.toLowerCase()]}]',
);