test/top_level/import.unit

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>>> Discard newlines before first import.


import 'a.dart';
<<<
import 'a.dart';
>>> Don't split after "import" even with long string.
import
'package:some/very/long/import/path.dart';
<<<
import 'package:some/very/long/import/path.dart';
>>> Keep "as" on same line.
import 'package:foo.dart'
    as foo;
<<<
import 'package:foo.dart' as foo;
>>> Wrap before "as".
import 'package:some/path/foo.dart' as foo;
<<<
import 'package:some/path/foo.dart'
    as foo;
>>> Keep "deferred as" on same line.
import 'foo.dart'   deferred   as foo;
<<<
import 'foo.dart' deferred as foo;
>>> Wrap before "deferred".
import 'package:foo/foo.dart' deferred as path;
<<<
import 'package:foo/foo.dart'
    deferred as path;
>>> Don't split before "deferred" and "as".
import 'package:foo/some/path/foo.dart' deferred as very_long_identifier_path;
<<<
import 'package:foo/some/path/foo.dart'
    deferred as very_long_identifier_path;
>>> Dotted identifier in configuration.
import'a'if(b  . c . d)'e';
<<<
import 'a' if (b.c.d) 'e';
>>> Multiple configurations on one line.
import 'a' if (b) 'b' if (c) 'c';
<<<
import 'a' if (b) 'b' if (c) 'c';
>>> If configurations don't fit, they all split.
import 'long/import/url.dart' if (b) 'b' if (c) 'c';
<<<
import 'long/import/url.dart'
    if (b) 'b'
    if (c) 'c';
>>> Configurations don't split before URI.
import 'long/import/url.dart' if (config) 'very/long/configured/import/url.dart';
<<<
import 'long/import/url.dart'
    if (config) 'very/long/configured/import/url.dart';
>>> Unsplit configuration with `==`.
import 'a.dart' if (b == 's') 'c';
<<<
import 'a.dart' if (b == 's') 'c';
>>> Split before `if` before `==`.
import 'some/uri.dart' if (debug == 'string') 'c';
<<<
import 'some/uri.dart'
    if (debug == 'string') 'c';
>>> Split before `==` in configuration.
import 'some/uri.dart' if (config.name.debug == 'string') 'c';
<<<
import 'some/uri.dart'
    if (config.name.debug ==
        'string') 'c';