test/short/whitespace/directives.unit

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>>> require at least one newline between directives
import 'a.dart';import 'b.dart';export 'c.dart';
<<<
import 'a.dart';
import 'b.dart';
export 'c.dart';
>>> allow an extra newline between directives
import 'a.dart';

import 'b.dart';
export 'c.dart';
<<<
import 'a.dart';

import 'b.dart';
export 'c.dart';
>>> collapse any other newlines
import 'a.dart';


import 'b.dart';




export 'c.dart';
<<<
import 'a.dart';

import 'b.dart';

export 'c.dart';
>>> deferred
import 'a.dart'
deferred
as
a;
<<<
import 'a.dart' deferred as a;
>>> part of
part of foo;
<<<
part of foo;
>>> long part of does not wrap
part of some_very_long_library_name_that_wraps;
<<<
part of some_very_long_library_name_that_wraps;
>>> no spaces between library identifiers
library    a .  b   . c;
<<<
library a.b.c;
>>> no spaces after unnamed library
library    ;
<<<
library;
>>> configuration
import'a'if(b  . c . d)'e';
<<<
import 'a' if (b.c.d) 'e';
>>> configuration
export'a'if(b  . c=='d'   )'e';
<<<
export 'a' if (b.c == 'd') 'e';
>>> part-of with uri
part   of'uri.dart'     ;
<<<
part of 'uri.dart';
>>> Both configuration and prefix.
import 'foo.dart' as foo if (config == 'value') 'other.dart';
<<<
import 'foo.dart' as foo
    if (config == 'value') 'other.dart';
>>> Configuration before prefix.
### This violates the language spec, but the parser currently allows it without
### reporting an error and code in the wild relies on that. So the formatter
### handles it gracefully. See: https://github.com/dart-lang/sdk/issues/56641
import 'foo.dart' if (config == 'value') 'other.dart' as foo;
<<<
import 'foo.dart'
    if (config == 'value') 'other.dart'
    as foo;