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Side by Side Diff: tests/language/double_to_string_as_precision_test.dart

Issue 10248007: test rename overhaul: step 8 - language tests (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Created 8 years, 7 months ago
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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a 2 // for details. All rights reserved. Use of this source code is governed by a
3 // BSD-style license that can be found in the LICENSE file. 3 // BSD-style license that can be found in the LICENSE file.
4 // Test basic integer operations. 4 // Test basic integer operations.
5 5
6 main() { 6 main() {
7 Expect.equals("NaN", (double.NAN).toStringAsPrecision(1)); 7 Expect.equals("NaN", (double.NAN).toStringAsPrecision(1));
8 Expect.equals("Infinity", (double.INFINITY).toStringAsPrecision(2)); 8 Expect.equals("Infinity", (double.INFINITY).toStringAsPrecision(2));
9 Expect.equals("-Infinity", (-double.INFINITY).toStringAsPrecision(2)); 9 Expect.equals("-Infinity", (-double.INFINITY).toStringAsPrecision(2));
10 Expect.equals("0.000555000000000000", (0.000555).toStringAsPrecision(15)); 10 Expect.equals("0.000555000000000000", (0.000555).toStringAsPrecision(15));
(...skipping 20 matching lines...) Expand all
31 Expect.equals("-1.2e+4", (-12345.0).toStringAsPrecision(2)); 31 Expect.equals("-1.2e+4", (-12345.0).toStringAsPrecision(2));
32 Expect.equals("-1.235e+4", (-12345.67).toStringAsPrecision(4)); 32 Expect.equals("-1.235e+4", (-12345.67).toStringAsPrecision(4));
33 Expect.equals("-1.234e+4", (-12344.67).toStringAsPrecision(4)); 33 Expect.equals("-1.234e+4", (-12344.67).toStringAsPrecision(4));
34 Expect.equals("-0.0", (-0.0).toStringAsPrecision(2)); 34 Expect.equals("-0.0", (-0.0).toStringAsPrecision(2));
35 Expect.equals("-0", (-0.0).toStringAsPrecision(1)); 35 Expect.equals("-0", (-0.0).toStringAsPrecision(1));
36 // Test that we round up even when the last digit generated is even. 36 // Test that we round up even when the last digit generated is even.
37 // dtoa does not do this in its original form. 37 // dtoa does not do this in its original form.
38 Expect.equals("1.3", 1.25.toStringAsPrecision(2)); 38 Expect.equals("1.3", 1.25.toStringAsPrecision(2));
39 Expect.equals("1.4", 1.35.toStringAsPrecision(2)); 39 Expect.equals("1.4", 1.35.toStringAsPrecision(2));
40 } 40 }
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