Files
sdk/pkg/linter/test/rules/avoid_js_rounded_ints_test.dart
Brian Wilkerson a16de199d7 Convert many lint tests to use markdown
This is a rediculously large CL, and if you want me to split it up I'm
willing to do so.

However, the changes were all made by running a script I wrote and then
running the formatter over the code, so hopefully a spot-check will be
sufficient.

Change-Id: Ifc59b2cc3bf9e4edf0229a130cd587dc73f95615
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/505042
Reviewed-by: Samuel Rawlins <srawlins@google.com>
SLSA-Policy-Verified: SLSA Policy Verification Service <devtools-gerritcodereview-exitgate@google.com>
Commit-Queue: Brian Wilkerson <brianwilkerson@google.com>
2026-05-20 11:27:11 -07:00

76 lines
1.7 KiB
Dart

// Copyright (c) 2024, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
import 'package:test_reflective_loader/test_reflective_loader.dart';
import '../rule_test_support.dart';
void main() {
defineReflectiveSuite(() {
defineReflectiveTests(AvoidJsRoundedIntsTest);
});
}
@reflectiveTest
class AvoidJsRoundedIntsTest extends LintRuleTest {
@override
String get lintRule => LintNames.avoid_js_rounded_ints;
test_maxSafeInteger() async {
await assertNoDiagnostics(r'''
final r = 9007199254740991;
''');
}
test_maxSafeInteger_negative() async {
await assertNoDiagnostics(r'''
final r = -9007199254740991;
''');
}
test_maxSafeInteger_plusTwo() async {
await assertDiagnosticsFromMarkdown(r'''
final r = [!9007199254740993!];
''');
}
test_maxSafeInteger_plusTwo_negative() async {
await assertDiagnosticsFromMarkdown(r'''
final r = -[!9007199254740993!];
''');
}
test_smallInt() async {
await assertNoDiagnostics(r'''
final r = 1;
''');
}
test_smallInt_negative() async {
await assertNoDiagnostics(r'''
final r = -45321;
''');
}
test_tenToTheEighteen() async {
await assertNoDiagnostics(r'''
final r = 1000000000000000000;
''');
}
test_tenToTheEighteen_plusOne() async {
await assertDiagnosticsFromMarkdown(r'''
final r = [!1000000000000000001!];
''');
}
test_twoToTheSixtyThree_negative() async {
// value.abs() for this number is negative on the 64-bit integer VM.
// Lucky it is not rounded! (-2^63)
await assertNoDiagnostics(r'''
final absNegative = -9223372036854775808; // OK
''');
}
}