18 lines
		
	
	
		
			422 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			18 lines
		
	
	
		
			422 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| "use strict";
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| 
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| module.exports = function (t, a) {
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| 	var x;
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| 	a(t.call([]), null, "Empty");
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| 	a(t.call([null]), 0, "One value");
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| 	a(t.call([1, 2, 3]), 2, "Many values");
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| 	a(t.call(new Array(1000)), null, "Sparse empty");
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| 	x = [];
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| 	x[883] = null;
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| 	x[890] = undefined;
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| 	a(t.call(x), 890, "Manual sparse, distant value");
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| 	x = new Array(1000);
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| 	x[657] = null;
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| 	x[700] = undefined;
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| 	a(t.call(x), 700, "Sparse, distant value");
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| };
 |