Lasse R.H. Nielsen
8ab3dcf709
This makes these checks useful in situations where you don't want to spend an extra statement, like `=>` bodies or initializer lists (including forwarding generative constructors). Change-Id: Ia55b8741a7c75af631db48ac70e64597d8f96c73 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/135649 Commit-Queue: Lasse R.H. Nielsen <lrn@google.com> Reviewed-by: Lasse R.H. Nielsen <lrn@google.com> Reviewed-by: Bob Nystrom <rnystrom@google.com>
101 lines
4.7 KiB
Dart
101 lines
4.7 KiB
Dart
// Copyright (c) 2015, 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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import "package:expect/expect.dart";
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// Test that error constructors do what they are documented as doing.
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main() {
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Expect.equals("Invalid argument(s)", new ArgumentError().toString());
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Expect.equals(
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"Invalid argument(s): message", new ArgumentError("message").toString());
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Expect.equals(
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"Invalid argument: null", new ArgumentError.value(null).toString());
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Expect.equals("Invalid argument: 42", new ArgumentError.value(42).toString());
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Expect.equals(
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"Invalid argument: \"bad\"", new ArgumentError.value("bad").toString());
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Expect.equals("Invalid argument (foo): null",
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new ArgumentError.value(null, "foo").toString());
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Expect.equals("Invalid argument (foo): 42",
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new ArgumentError.value(42, "foo").toString());
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Expect.equals("Invalid argument (foo): message: 42",
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new ArgumentError.value(42, "foo", "message").toString());
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Expect.equals("Invalid argument: message: 42",
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new ArgumentError.value(42, null, "message").toString());
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Expect.equals("Invalid argument(s): Must not be null",
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new ArgumentError.notNull().toString());
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Expect.equals("Invalid argument(s) (foo): Must not be null",
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new ArgumentError.notNull("foo").toString());
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Expect.equals("RangeError", new RangeError(null).toString());
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Expect.equals("RangeError: message", new RangeError("message").toString());
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Expect.equals("RangeError: Value not in range: 42",
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new RangeError.value(42).toString());
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Expect.equals("RangeError (foo): Value not in range: 42",
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new RangeError.value(42, "foo").toString());
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Expect.equals("RangeError (foo): message: 42",
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new RangeError.value(42, "foo", "message").toString());
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Expect.equals("RangeError: message: 42",
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new RangeError.value(42, null, "message").toString());
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Expect.equals("RangeError: Invalid value: Not in range 2..9, inclusive: 42",
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new RangeError.range(42, 2, 9).toString());
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Expect.equals(
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"RangeError (foo): Invalid value: Not in range 2..9, "
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"inclusive: 42",
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new RangeError.range(42, 2, 9, "foo").toString());
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Expect.equals("RangeError (foo): message: Not in range 2..9, inclusive: 42",
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new RangeError.range(42, 2, 9, "foo", "message").toString());
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Expect.equals("RangeError: message: Not in range 2..9, inclusive: 42",
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new RangeError.range(42, 2, 9, null, "message").toString());
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Expect.equals(
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"RangeError: Index out of range: "
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"index should be less than 3: 42",
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new RangeError.index(42, [1, 2, 3]).toString());
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Expect.equals(
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"RangeError (foo): Index out of range: "
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"index should be less than 3: 42",
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new RangeError.index(42, [1, 2, 3], "foo").toString());
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Expect.equals(
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"RangeError (foo): message: "
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"index should be less than 3: 42",
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new RangeError.index(42, [1, 2, 3], "foo", "message").toString());
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Expect.equals(
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"RangeError: message: "
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"index should be less than 3: 42",
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new RangeError.index(42, [1, 2, 3], null, "message").toString());
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Expect.equals(
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"RangeError (foo): message: "
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"index should be less than 2: 42",
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new RangeError.index(42, [1, 2, 3], "foo", "message", 2).toString());
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Expect.equals(
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"RangeError: Index out of range: "
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"index must not be negative: -5",
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new RangeError.index(-5, [1, 2, 3]).toString());
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Expect.equals(42, ArgumentError.checkNotNull(42));
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Expect.equals(42, ArgumentError.checkNotNull(42, "name"));
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Expect.throwsArgumentError(() => ArgumentError.checkNotNull(null));
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Expect.equals(1, RangeError.checkNotNegative(1));
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Expect.equals(0, RangeError.checkNotNegative(0));
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Expect.throwsRangeError(() => RangeError.checkNotNegative(-1));
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Expect.equals(1, RangeError.checkValueInInterval(1, 0, 2));
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Expect.equals(1, RangeError.checkValueInInterval(1, 1, 2));
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Expect.equals(1, RangeError.checkValueInInterval(1, 0, 1));
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Expect.equals(1, RangeError.checkValueInInterval(1, 1, 1));
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Expect.throwsRangeError(() => RangeError.checkValueInInterval(1, 2, 3));
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Expect.throwsRangeError(() => RangeError.checkValueInInterval(1, 1, 0));
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Expect.throwsRangeError(() => RangeError.checkValueInInterval(0, 1, 0));
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Expect.equals(1, RangeError.checkValidIndex(1, [1, 2]));
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Expect.equals(1, RangeError.checkValidIndex(1, null, null, 2));
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Expect.throwsRangeError(() => RangeError.checkValidIndex(1, []));
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Expect.throwsRangeError(() => RangeError.checkValidIndex(1, null, null, 1));
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Expect.throwsRangeError(() => RangeError.checkValidIndex(-1, [1, 2, 3]));
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Expect.throwsRangeError(() => RangeError.checkValidIndex(-1, null, null, 3));
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}
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