diff --git a/Search/LinearSearch.js b/Search/LinearSearch.js
index 637ebc1589..96a9d1fa34 100644
--- a/Search/LinearSearch.js
+++ b/Search/LinearSearch.js
@@ -3,6 +3,8 @@
* value within a list. It sequentially checks each element of the list
* for the target value until a match is found or until all the elements
* have been searched.
+ *
+ * @see https://en.wikipedia.org/wiki/Linear_search
*/
function SearchArray(searchNum, ar, output = (v) => console.log(v)) {
const position = Search(ar, searchNum)
diff --git a/Search/test/LinearSearch.test.js b/Search/test/LinearSearch.test.js
new file mode 100644
index 0000000000..d593d9aa1c
--- /dev/null
+++ b/Search/test/LinearSearch.test.js
@@ -0,0 +1,35 @@
+import { Search as linearSearch } from '../LinearSearch'
+
+const tests = [
+ {
+ test: {
+ arr: [1, 2, 300, 401, 450, 504, 800, 821, 855, 900, 1002],
+ target: 900
+ },
+ expectedValue: 9
+ },
+ {
+ test: {
+ arr: [1, 104, 110, 4, 44, 55, 56, 78],
+ target: 104
+ },
+ expectedValue: 1
+ },
+ {
+ test: {
+ arr: [-4, 5, 50, 77, 821, 85, 99, 100],
+ target: 192
+ },
+ expectedValue: -1
+ }
+]
+
+describe('Linear Search', () => {
+ it.each(tests)(
+ 'linearSearch($test.arr, $test.target) => $expectedValue',
+ ({ test, expectedValue }) => {
+ const { arr, target } = test
+ expect(linearSearch(arr, target)).toBe(expectedValue)
+ }
+ )
+})
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