33 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
			
		
		
	
	
			33 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
| import { describe, expect, it } from 'vitest';
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| import { calculateCidr } from './ipv4-range-expander.service';
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| 
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| describe('ipv4RangeExpander', () => {
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|   describe('when there are two valid ipv4 addresses given', () => {
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|     it('should calculate valid cidr for given addresses', () => {
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|       const result = calculateCidr({ startIp: '192.168.1.1', endIp: '192.168.7.255' });
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| 
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|       expect(result).toBeDefined();
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|       expect(result?.oldSize).toEqual(1791);
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|       expect(result?.newSize).toEqual(2048);
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|       expect(result?.newStart).toEqual('192.168.0.0');
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|       expect(result?.newEnd).toEqual('192.168.7.255');
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|       expect(result?.newCidr).toEqual('192.168.0.0/21');
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|     });
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| 
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|     it('should calculate valid cidr for given addresses, where first octet is lower than 128', () => {
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|       const result = calculateCidr({ startIp: '10.0.0.1', endIp: '10.0.0.17' });
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| 
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|       expect(result).toBeDefined();
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|       expect(result?.oldSize).toEqual(17);
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|       expect(result?.newSize).toEqual(32);
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|       expect(result?.newStart).toEqual('10.0.0.0');
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|       expect(result?.newEnd).toEqual('10.0.0.31');
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|       expect(result?.newCidr).toEqual('10.0.0.0/27');
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|     });
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| 
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|     it('should return empty result for invalid input', () => {
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|       expect(calculateCidr({ startIp: '192.168.7.1', endIp: '192.168.6.255' })).not.toBeDefined();
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|     });
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|   });
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| });
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