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Unified Diff: tests/corelib_strong/integer_to_string_test.dart

Issue 2997533002: Migrate test block 10 to Dart 2.0. (Closed)
Patch Set: Fix merge error Created 3 years, 4 months ago
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Index: tests/corelib_strong/integer_to_string_test.dart
diff --git a/tests/corelib_strong/integer_to_string_test.dart b/tests/corelib_strong/integer_to_string_test.dart
deleted file mode 100644
index 64a64b0504f6b9e534ac729d56f9952449860db5..0000000000000000000000000000000000000000
--- a/tests/corelib_strong/integer_to_string_test.dart
+++ /dev/null
@@ -1,89 +0,0 @@
-// 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.
-
-import "package:expect/expect.dart";
-
-main() {
- /// Test that converting [value] to a string gives [expect].
- /// Also test that `-value` gives `"-"+expect`.
- test(int value, String expect) {
- Expect.equals(expect, value.toString());
- Expect.equals(expect, "$value");
- Expect.equals(expect, (new StringBuffer()..write(value)).toString());
- if (value == 0) return;
- expect = "-$expect";
- value = -value;
- Expect.equals(expect, value.toString());
- Expect.equals(expect, "$value");
- Expect.equals(expect, (new StringBuffer()..write(value)).toString());
- }
-
- // Very simple tests.
- test(0, "0");
- test(1, "1");
- test(2, "2");
- test(5, "5");
-
- // Binary special cases.
-
- // ~2^30.
- test(0x3fffffff, "1073741823");
- test(0x40000000, "1073741824");
- test(0x40000001, "1073741825");
- // ~2^31.
- test(0x7fffffff, "2147483647");
- test(0x80000000, "2147483648");
- test(0x80000001, "2147483649");
- // ~2^32.
- test(0xffffffff, "4294967295");
- test(0x100000000, "4294967296");
- test(0x100000001, "4294967297");
-
- // ~2^51.
- test(0x7ffffffffffff, "2251799813685247");
- test(0x8000000000000, "2251799813685248");
- test(0x8000000000001, "2251799813685249");
- // ~2^52.
- test(0xfffffffffffff, "4503599627370495");
- test(0x10000000000000, "4503599627370496");
- test(0x10000000000001, "4503599627370497");
- // ~2^53.
- test(0x1fffffffffffff, "9007199254740991");
- test(0x20000000000000, "9007199254740992");
- test(0x20000000000001, "9007199254740993"); // //# 01: ok
- // ~2^62.
- test(0x3fffffffffffffff, "4611686018427387903"); // //# 01: continued
- test(0x4000000000000000, "4611686018427387904"); // //# 01: continued
- test(0x4000000000000001, "4611686018427387905"); // //# 01: continued
- // ~2^63.
- test(0x7fffffffffffffff, "9223372036854775807"); // //# 01: continued
- test(0x8000000000000000, "9223372036854775808"); // //# 01: continued
- test(0x8000000000000001, "9223372036854775809"); // //# 01: continued
- // ~2^64.
- test(0xffffffffffffffff, "18446744073709551615"); // //# 01: continued
- test(0x10000000000000000, "18446744073709551616"); // //# 01: continued
- test(0x10000000000000001, "18446744073709551617"); // //# 01: continued
- // Big bignum.
- test(123456789012345678901234567890, // //# 01: continued
- "123456789012345678901234567890"); // //# 01: continued
-
- // Decimal special cases.
-
- int number = 10;
- // Numbers 99..99, 100...00, and 100..01 up to 23 digits.
- for (int i = 1; i < 15; i++) {
- // Works in dart2js up to 10^15.
- test(number - 1, "9" * i);
- test(number, "1" + "0" * i);
- test(number + 1, "1" + "0" * (i - 1) + "1");
- number *= 10;
- }
- // Fails to represent exactly in dart2js.
- for (int i = 15; i < 22; i++) { // //# 01: continued
- test(number - 1, "9" * i); // //# 01: continued
- test(number, "1" + "0" * i); // //# 01: continued
- test(number + 1, "1" + "0" * (i - 1) + "1"); // //# 01: continued
- number *= 10; // //# 01: continued
- } // //# 01: continued
-}
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