Files
sdk/tests/language/arithmetic2_test.dart
T
Bob Nystrom 14011f47e3 Resurrect deleted language tests.
They're back from the grave, and ready to party!

Change-Id: I088134a9be7ecabf1fbf751c015a656a15cabff9
Reviewed-on: https://dart-review.googlesource.com/12821
Commit-Queue: Bob Nystrom <rnystrom@google.com>
Reviewed-by: William Hesse <whesse@google.com>
2017-10-11 17:47:11 +00:00

74 lines
2.2 KiB
Dart

// Copyright (c) 2012, 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.
// Dart test program to test arithmetic operations.
import "package:expect/expect.dart";
class A {
static foo() => 499;
}
bool throwsNoSuchMethod(f) {
try {
f();
return false;
} on NoSuchMethodError catch (e) {
return true;
}
return false;
}
bool throwsBecauseOfBadArgument(f) {
try {
f();
return false;
} on NoSuchMethodError catch (e) {
return true;
} on ArgumentError catch (e) {
return true;
} on TypeError catch (e) {
// In type checked mode.
return true;
}
return false;
}
numberOpBadSecondArgument(f) {
Expect.isTrue(throwsBecauseOfBadArgument(() => f(true)));
Expect.isTrue(throwsBecauseOfBadArgument(() => f(new A())));
Expect.isTrue(throwsBecauseOfBadArgument(() => f("foo")));
Expect.isTrue(throwsBecauseOfBadArgument(() => f("5")));
Expect.isTrue(throwsBecauseOfBadArgument(() => f(() => 499)));
Expect.isTrue(throwsBecauseOfBadArgument(() => f(null)));
Expect.isTrue(throwsBecauseOfBadArgument(() => f(false)));
Expect.isTrue(throwsBecauseOfBadArgument(() => f([])));
Expect.isTrue(throwsBecauseOfBadArgument(() => f({})));
Expect.isTrue(throwsBecauseOfBadArgument(() => f(A.foo)));
}
badOperations(b) {
Expect.isTrue(throwsNoSuchMethod(() => b - 3));
Expect.isTrue(throwsNoSuchMethod(() => b * 3));
Expect.isTrue(throwsNoSuchMethod(() => b ~/ 3));
Expect.isTrue(throwsNoSuchMethod(() => b / 3));
Expect.isTrue(throwsNoSuchMethod(() => b % 3));
Expect.isTrue(throwsNoSuchMethod(() => b + 3));
Expect.isTrue(throwsNoSuchMethod(() => b[3]));
Expect.isTrue(throwsNoSuchMethod(() => ~b));
Expect.isTrue(throwsNoSuchMethod(() => -b));
}
main() {
numberOpBadSecondArgument((x) => 3 + x);
numberOpBadSecondArgument((x) => 3 - x);
numberOpBadSecondArgument((x) => 3 * x);
numberOpBadSecondArgument((x) => 3 / x);
numberOpBadSecondArgument((x) => 3 ~/ x);
numberOpBadSecondArgument((x) => 3 % x);
badOperations(true);
badOperations(false);
badOperations(() => 499);
badOperations(A.foo);
}