Merge branch 'TheAlgorithms:master' into master

Maths/test/FigurateNumber.test.js

@@ -0,0 +1,72 @@
+import {
+  isTriangular,
+  isTetrahedral,
+  isPentatope,
+  checkAll
+} from '../FigurateNumber'
+
+describe('FigurateNumber', () => {
+  it('Triangular : should return true', () => {
+    expect(isTriangular(1)).toEqual(true)
+  })
+  it('Triangular : should return true', () => {
+    expect(isTriangular(3)).toEqual(true)
+  })
+
+  it('Triangular : should return false', () => {
+    expect(isTriangular(5)).toEqual(false)
+  })
+
+  it('Triangular : should return true', () => {
+    expect(isTriangular(171)).toEqual(true)
+  })
+  /** End */
+
+  it('Tetrahedral : should return true', () => {
+    expect(isTetrahedral(1)).toEqual(true)
+  })
+  it('Tetrahedral : should return true', () => {
+    expect(isTetrahedral(4)).toEqual(true)
+  })
+
+  it('Tetrahedral : should return false', () => {
+    expect(isTetrahedral(3)).toEqual(false)
+  })
+
+  it('Tetrahedral : should return true', () => {
+    expect(isTetrahedral(165)).toEqual(true)
+  })
+
+  /** End */
+  it('Pentatope : should return true', () => {
+    expect(isPentatope(1)).toEqual(true)
+  })
+  it('Pentatope : should return true', () => {
+    expect(isPentatope(5)).toEqual(true)
+  })
+
+  it('Pentatope : should return false', () => {
+    expect(isPentatope(3)).toEqual(false)
+  })
+
+  it('Pentatope : should return true', () => {
+    expect(isPentatope(1001)).toEqual(true)
+  })
+  /** End */
+
+  it('Check All : should return all true',() => {
+    expect(checkAll(1)).toEqual({
+      isTriangular: true,
+      isTetrahedral: true,
+      isPentatope: true
+    })
+  })
+
+  it('Check All : should return all true,true,false',() => {
+    expect(checkAll(15)).toEqual({
+      isTriangular: true,
+      isTetrahedral: false,
+      isPentatope: true
+    })
+  })
+})