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			32 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			32 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| // 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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| /*---
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| description: Math.atanh with special values
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| es6id: 20.2.2.7
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| ---*/
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| 
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| assert.sameValue(Math.atanh(-1.9), Number.NaN,
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|   "Math.atanh produces incorrect output for -1.9");
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| assert.sameValue(Math.atanh(NaN), Number.NaN,
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|   "Math.atanh produces incorrect output for NaN");
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| assert.sameValue(Math.atanh(-10), Number.NaN,
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|   "Math.atanh produces incorrect output for -10");
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| assert.sameValue(Math.atanh(-Infinity), Number.NaN,
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|   "Math.atanh produces incorrect output for -Infinity");
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| assert.sameValue(Math.atanh(1.9), Number.NaN,
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|   "Math.atanh produces incorrect output for 1.9");
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| assert.sameValue(Math.atanh(10), Number.NaN,
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|   "Math.atanh produces incorrect output for 10");
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| assert.sameValue(Math.atanh(Number.POSITIVE_INFINITY), Number.NaN,
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|   "Math.atanh produces incorrect output for Number.POSITIVE_INFINITY");
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| 
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| assert.sameValue(Math.atanh(-1), Number.NEGATIVE_INFINITY,
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|   "Math.atanh should produce negative infinity for -1");
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| assert.sameValue(Math.atanh(+1), Number.POSITIVE_INFINITY,
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|   "Math.atanh should produce positive infinity for +1");
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| assert.sameValue(1 / Math.atanh(-0), Number.NEGATIVE_INFINITY,
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|   "Math.atanh should produce -0 for -0");
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| assert.sameValue(1 / Math.atanh(0), Number.POSITIVE_INFINITY,
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|   "Math.atanh should produce +0 for +0");
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