const PseudoApplication pseudoApplication = PseudoApplication('foo', 'bar', 'http://foo.bar/baz'); class PseudoApplication { final String id, secret, redirectUri; const PseudoApplication(this.id, this.secret, this.redirectUri); } const List pseudoUsers = [ PseudoUser(username: 'foo', password: 'bar'), PseudoUser(username: 'michael', password: 'jackson'), PseudoUser(username: 'jon', password: 'skeet'), ]; class PseudoUser { final String? username, password; const PseudoUser({this.username, this.password}); }