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import { calculateLevenshteinDp } from '../LevenshteinDistance'
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- test ( 'Add and remove letters at the beginning and the end while making replacements ' , ( ) => {
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+ test ( 'Should return the distance counting additions and removals ' , ( ) => {
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const from = 'kitten'
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const to = 'sitting'
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expect ( calculateLevenshteinDp ( from , to ) ) . toBe ( 3 )
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} )
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- test ( 'Replace contiguous letters at the middle of the words ' , ( ) => {
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+ test ( 'Should return the distance based on replacements in the middle of the strings ' , ( ) => {
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const from = 'book'
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const to = 'back'
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expect ( calculateLevenshteinDp ( from , to ) ) . toBe ( 2 )
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} )
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- test ( 'Compare properly strings with different length' , ( ) => {
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+ test ( 'Should return the distance for strings with different length' , ( ) => {
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const from = 'sunday'
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const to = 'saturday'
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expect ( calculateLevenshteinDp ( from , to ) ) . toBe ( 3 )
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