55 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			55 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| "use strict";
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| 
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| module.exports = {
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| 	"__generic": function (t, a) {
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| 		var count = 0, first, last, x, icount = this.length;
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| 		t.call(this, function (item, index, col) {
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| 			++count;
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| 			if (!first) {
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| 				first = item;
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| 			}
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| 			last = item;
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| 			x = col;
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| 			a(index, --icount, "Index");
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| 		});
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| 		a(count, this.length, "Iterated");
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| 		a(first, this[this.length - 1], "First is last");
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| 		a(last, this[0], "Last is first");
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| 		a.deep(x, Object(this), "Collection as third argument"); // Jslint: skip
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| 	},
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| 	"": function (t, a) {
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| 		var x = {}, y, count;
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| 		t.call([1], function () { y = this; }, x);
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| 		a(y, x, "Scope");
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| 		y = 0;
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| 		t.call([3, 4, 4], function (a, i) { y += i; });
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| 		a(y, 3, "Indexes");
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| 
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| 		x = [1, 3];
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| 		x[5] = "x";
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| 		y = 0;
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| 		count = 0;
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| 		a(
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| 			t.call(x, function (a, i) {
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| 				++count;
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| 				y += i;
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| 			}),
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| 			false,
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| 			"Return"
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| 		);
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| 		a(y, 6, "Misssing Indexes");
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| 		a(count, 3, "Misssing Indexes, count");
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| 
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| 		count = 0;
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| 		a(
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| 			t.call([-2, -3, -4, 2, -5], function (item) {
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| 				++count;
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| 				return item > 0;
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| 			}),
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| 			true,
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| 			"Return"
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| 		);
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| 		a(count, 2, "Break after true is returned");
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| 	}
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| };
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