35 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			35 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| var defaults = require('./'),
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|     test = require('tap').test;
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| 
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| test("ensure options is an object", function(t) {
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|   var options = defaults(false, { a : true });
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|   t.ok(options.a);
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|   t.end()
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| });
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| 
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| test("ensure defaults override keys", function(t) {
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|   var result = defaults({}, { a: false, b: true });
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|   t.ok(result.b, 'b merges over undefined');
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|   t.equal(result.a, false, 'a merges over undefined');
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|   t.end();
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| });
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| 
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| test("ensure defined keys are not overwritten", function(t) {
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|   var result = defaults({ b: false }, { a: false, b: true });
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|   t.equal(result.b, false, 'b not merged');
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|   t.equal(result.a, false, 'a merges over undefined');
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|   t.end();
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| });
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| 
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| test("ensure defaults clone nested objects", function(t) {
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|   var d = { a: [1,2,3], b: { hello : 'world' } };
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|   var result = defaults({}, d);
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|   t.equal(result.a.length, 3, 'objects should be clones');
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|   t.ok(result.a !== d.a, 'objects should be clones');
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| 
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|   t.equal(Object.keys(result.b).length, 1, 'objects should be clones');
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|   t.ok(result.b !== d.b, 'objects should be clones');
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|   t.end();
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| });
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| 
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