Leaf Petersen
e8ff0c884e
Tests for the null safety spec clarification landed in https://github.com/dart-lang/language/pull/917 . Change-Id: Ieafe5315c31919c01ff816a26d29fa0d1cbc8c9a Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/142782 Reviewed-by: Erik Ernst <eernst@google.com>
29 lines
1.0 KiB
Dart
29 lines
1.0 KiB
Dart
// Copyright (c) 2020, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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// Requirements=nnbd-strong
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// Test implicit casts and null conversions for boolean expressions
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// in strong mode.
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import 'package:expect/expect.dart';
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import 'boolean_conversion_lib1.dart';
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void main() {
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check(booleanAsBoolean, true, expectOk);
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check(booleanAsBoolean, false, expectOk);
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check(dynamicAsBoolean, null, Expect.throwsTypeError);
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check(dynamicAsBoolean, true, expectOk);
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check(dynamicAsBoolean, false, expectOk);
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check(dynamicAsBoolean, "", Expect.throwsTypeError);
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check(dynamicAsBoolean, "true", Expect.throwsTypeError);
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check(dynamicAsBoolean, "null", Expect.throwsTypeError);
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check(dynamicAsBoolean, "undefined", Expect.throwsTypeError);
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check(dynamicAsBoolean, 0, Expect.throwsTypeError);
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check(dynamicAsBoolean, 1, Expect.throwsTypeError);
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check(dynamicAsBoolean, [true], Expect.throwsTypeError);
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}
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