51 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			51 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| import {describe, iit, it, expect, beforeEach} from 'angular2/test_lib';
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| import {Key, KeyRegistry} from 'angular2/di';
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| 
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| export function main() {
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|   describe("key", function () {
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|     var registry;
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| 
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|     beforeEach(function () {
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|       registry = new KeyRegistry();
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|     });
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| 
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|     it('should be equal to another key if type is the same', function () {
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|       expect(registry.get('car')).toBe(registry.get('car'));
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|     });
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| 
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|     it('should not be equal to another key if types are different', function () {
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|       expect(registry.get('car')).not.toBe(registry.get('porsche'));
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|     });
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| 
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|     it('should return the passed in key', function () {
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|       expect(registry.get(registry.get('car'))).toBe(registry.get('car'));
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|     });
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| 
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|     describe("metadata", function () {
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|       it("should assign metadata to a key", function () {
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|         var key = registry.get('car');
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| 
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|         Key.setMetadata(key, "meta");
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| 
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|         expect(key.metadata).toEqual("meta");
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|       });
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| 
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|       it("should allow assigning the same metadata twice", function () {
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|         var key = registry.get('car');
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| 
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|         Key.setMetadata(key, "meta");
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|         Key.setMetadata(key, "meta");
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| 
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|         expect(key.metadata).toEqual("meta");
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|       });
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| 
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|       it("should throw when assigning different metadata", function () {
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|         var key = registry.get('car');
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| 
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|         Key.setMetadata(key, "meta1");
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| 
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|         expect(() => Key.setMetadata(key, "meta2")).toThrowError();
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|       });
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|     });
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|   });
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| } |