64 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
		
		
			
		
	
	
			64 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
|  | /** | ||
|  |  * @license | ||
|  |  * Copyright Google Inc. All Rights Reserved. | ||
|  |  * | ||
|  |  * Use of this source code is governed by an MIT-style license that can be | ||
|  |  * found in the LICENSE file at https://angular.io/license
 | ||
|  |  */ | ||
|  | 
 | ||
|  | import {createInlineArray} from '../../src/compiler_util/identifier_util'; | ||
|  | import {Identifiers, resolveIdentifier} from '../../src/identifiers'; | ||
|  | import * as o from '../../src/output/output_ast'; | ||
|  | 
 | ||
|  | export function main() { | ||
|  |   describe('createInlineArray', () => { | ||
|  | 
 | ||
|  |     function check(argCount: number, expectedIdentifier: any) { | ||
|  |       const args = createArgs(argCount); | ||
|  |       expect(createInlineArray(args)) | ||
|  |           .toEqual(o.importExpr(resolveIdentifier(expectedIdentifier)).instantiate([ | ||
|  |             <o.Expression>o.literal(argCount) | ||
|  |           ].concat(args))); | ||
|  |     } | ||
|  | 
 | ||
|  |     function createArgs(count: number): o.Expression[] { | ||
|  |       const result: o.Expression[] = []; | ||
|  |       for (var i = 0; i < count; i++) { | ||
|  |         result.push(o.NULL_EXPR); | ||
|  |       } | ||
|  |       return result; | ||
|  |     } | ||
|  | 
 | ||
|  |     it('should work for arrays of length 0', () => { | ||
|  |       expect(createInlineArray([ | ||
|  |       ])).toEqual(o.importExpr(resolveIdentifier(Identifiers.EMPTY_INLINE_ARRAY))); | ||
|  |     }); | ||
|  | 
 | ||
|  |     it('should work for arrays of length 1 - 2', () => { | ||
|  |       check(1, Identifiers.inlineArrays[0]); | ||
|  |       check(2, Identifiers.inlineArrays[1]); | ||
|  |     }); | ||
|  | 
 | ||
|  |     it('should work for arrays of length 3 - 4', () => { | ||
|  |       for (var i = 3; i <= 4; i++) { | ||
|  |         check(i, Identifiers.inlineArrays[2]); | ||
|  |       } | ||
|  |     }); | ||
|  | 
 | ||
|  |     it('should work for arrays of length 5 - 8', () => { | ||
|  |       for (var i = 5; i <= 8; i++) { | ||
|  |         check(i, Identifiers.inlineArrays[3]); | ||
|  |       } | ||
|  |     }); | ||
|  | 
 | ||
|  |     it('should work for arrays of length 9 - 16', () => { | ||
|  |       for (var i = 9; i <= 16; i++) { | ||
|  |         check(i, Identifiers.inlineArrays[4]); | ||
|  |       } | ||
|  |     }); | ||
|  | 
 | ||
|  |     it('should work for arrays of length > 16', | ||
|  |        () => { check(17, Identifiers.InlineArrayDynamic); }); | ||
|  |   }); | ||
|  | } |