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Commit31344fa

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Add tests for Jump Search.
1 parenta327b68 commit31344fa

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‎README.md

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@@ -84,8 +84,8 @@ a set of rules that precisely define a sequence of operations.
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*`A`[Regular Expression Matching](src/algorithms/string/regular-expression-matching)
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***Searches**
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*`B`[Linear Search](src/algorithms/search/linear-search)
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*`B`[Jump Search](src/algorithms/search/jump-search)
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*`B`[Binary Search](src/algorithms/search/binary-search)
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*`B`[Jump Search](src/algorithms/search/jump-search) (or Block Search) - search in sorted array
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*`B`[Binary Search](src/algorithms/search/binary-search) - search in sorted array
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***Sorting**
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*`B`[Bubble Sort](src/algorithms/sorting/bubble-sort)
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*`B`[Selection Sort](src/algorithms/sorting/selection-sort)

‎src/algorithms/search/jump-search/__test__/jumpSearch.test.js

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@@ -17,4 +17,23 @@ describe('jumpSearch', () => {
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expect(jumpSearch([1,2,5,10,20,21,24,30,48],30)).toBe(7);
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expect(jumpSearch([1,2,5,10,20,21,24,30,48],48)).toBe(8);
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});
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it('should search object in sorted array',()=>{
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constsortedArrayOfObjects=[
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{key:1,value:'value1'},
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{key:2,value:'value2'},
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{key:3,value:'value3'},
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];
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constcomparator=(a,b)=>{
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if(a.key===b.key)return0;
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returna.key<b.key ?-1 :1;
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};
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expect(jumpSearch([],{key:1},comparator)).toBe(-1);
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expect(jumpSearch(sortedArrayOfObjects,{key:4},comparator)).toBe(-1);
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expect(jumpSearch(sortedArrayOfObjects,{key:1},comparator)).toBe(0);
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expect(jumpSearch(sortedArrayOfObjects,{key:2},comparator)).toBe(1);
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expect(jumpSearch(sortedArrayOfObjects,{key:3},comparator)).toBe(2);
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});
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});

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