30 lines
1015 B
JavaScript
30 lines
1015 B
JavaScript
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// Copyright 2021 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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//
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// Flags: --harmony-intl-number-format-v3
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// Test default.
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let nf = new Intl.NumberFormat();
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assertEquals("auto", nf.resolvedOptions().signDisplay);
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nf = new Intl.NumberFormat("en");
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assertEquals("auto", nf.resolvedOptions().signDisplay);
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const testData = [
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["auto", "-123", "-0", "0", "123"],
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["always", "-123", "-0", "+0", "+123"],
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["never", "123", "0", "0", "123"],
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["exceptZero", "-123", "0", "0", "+123"],
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["negative", "-123", "0", "0", "123"],
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];
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for (const [signDisplay, neg, negZero, zero, pos] of testData) {
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nf = new Intl.NumberFormat("en", {signDisplay});
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assertEquals(signDisplay, nf.resolvedOptions().signDisplay);
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assertEquals(neg, nf.format(-123));
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assertEquals(negZero, nf.format(-0));
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assertEquals(zero, nf.format(0));
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assertEquals(pos, nf.format(123));
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}
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