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add test cases for NumberOfIslands
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2 files changed

+34
-9
lines changed

2 files changed

+34
-9
lines changed

Graphs/NumberOfIslands.js

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@@ -79,12 +79,3 @@ const islands = (matrixGrid) => {
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}
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export { islands }
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// islands(
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// [
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// ['1', '1', '0', '0', '0'],
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// ['1', '1', '0', '0', '0'],
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// ['0', '0', '1', '0', '0'],
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// ['0', '0', '0', '1', '1']
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// ]
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// )

Graphs/test/NumberOfIslands.test.js

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@@ -0,0 +1,34 @@
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import { islands } from '../NumberOfIslands'
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describe('Number of Islands', () => {
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test('Test Case 1', () => {
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const graph = [
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['1', '1', '0', '0', '0'],
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['1', '1', '0', '0', '0'],
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['0', '0', '1', '0', '0'],
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['0', '0', '0', '1', '1']
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]
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const result = islands(graph)
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expect(result).toBe(3)
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})
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test('Test Case 2', () => {
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const graph = [
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['1', '1'],
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['1', '1'],
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['0', '0'],
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['0', '0']
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]
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const result = islands(graph)
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expect(result).toBe(1)
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})
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test('Test Case 3', () => {
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const graph = [
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['0', '0'],
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['0', '0']
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]
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const result = islands(graph)
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expect(result).toBe(0)
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})
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})

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