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lcs.test.ts
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28 lines (21 loc) · 948 Bytes
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import { longestCommonSubsequence } from '../lcs'
describe('longestCommonSubsequence', () => {
it('should return the longest common subsequence', () => {
expect(longestCommonSubsequence('ABCD', 'ACDF')).toBe('ACD')
expect(longestCommonSubsequence('AGGTAB', 'GXTXAYB')).toBe('GTAB')
expect(longestCommonSubsequence('abcdef', 'xyz')).toBe('')
expect(longestCommonSubsequence('', '')).toBe('')
})
it('should handle cases with spaces and special characters', () => {
expect(longestCommonSubsequence('A B C D', 'A C D E')).toBe('A C D')
expect(longestCommonSubsequence('1234$%^', '!@#$%^')).toBe('$%^')
})
it('should handle cases with longer input strings', () => {
expect(
longestCommonSubsequence(
'Lorem ipsum dolor sit amet, consectetur adipiscing elit.',
'Sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.'
)
).toBe('e iumoor it t oeetr ag li.')
})
})