mirror of https://github.com/tc39/test262.git
19 lines
767 B
JavaScript
19 lines
767 B
JavaScript
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// Copyright 2015 Microsoft Corporation. All rights reserved.
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// This code is governed by the license found in the LICENSE file.
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/*---
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description: Math.tanh with special values
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es6id: 20.2.2.34
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---*/
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assert.sameValue(Math.tanh(NaN), Number.NaN,
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"Math.tanh produces incorrect output for NaN");
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assert.sameValue(Math.tanh(Number.NEGATIVE_INFINITY), -1,
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"Math.tanh should produce -1 for Number.NEGATIVE_INFINITY");
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assert.sameValue(Math.tanh(Number.POSITIVE_INFINITY), 1,
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"Math.tanh should produce 1 for Number.POSITIVE_INFINITY");
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assert.sameValue(1/Math.tanh(-0), Number.NEGATIVE_INFINITY,
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"Math.tanh should produce -0 for -0");
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assert.sameValue(1/Math.tanh(0), Number.POSITIVE_INFINITY,
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"Math.tanh should produce +0 for +0");
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