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Commit7c4bc1e

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Merge pull request#2 from iKnowJavaScript/develop
Develop
2 parents4288e16 +807bdc5 commit7c4bc1e

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16 files changed

+193
-233
lines changed

16 files changed

+193
-233
lines changed
Lines changed: 15 additions & 0 deletions
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module.exports=functionaddAll(){
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if(arguments.length<2)return"Input at least two Number";
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lettotal=0;
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for(letarginarguments){
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letloop=typeofarguments[arg]==="number";
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if(!loop){
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thrownewError("Only Numbers are allowed");
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}else{
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total+=arguments[arg];
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}
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}
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returntotal;
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};
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constaddAll=require("./addAll");
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describe("Testing add operation for Infinite numbers",()=>{
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it("Addition of 1 and 1 equals 2",()=>{
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expect(addAll(1,1)).toBe(2);
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});
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it("Addition of multiple value",()=>{
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expect(addAll(11,2,3,4,5,6,7,8,8,9,10)).toBe(73);
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});
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it("Parameter should at least be two",()=>{
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expect(addAll()).toMatch(/leasttwoNumber/);
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});
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it("Parameter should only be Numbers",()=>{
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functionlogError(){
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addAll([],2,3,4,5,6,7,8,8,9,10);
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}
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expect(logError).toThrowError(Error);
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});
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});
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module.exports=functionjoinString(a,b){
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returnarguments.length<2||arguments.length>3
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?"Input only two String"
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:typeofa==="string"&&typeofb==="string"
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?a.concat(b)
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:"Inputs Must be String";
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};
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constjoinString=require("./joinString")
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describe("Testing String Concatenation implementation",()=>{
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it('Concatenate of "Well" and "Done"',()=>{
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expect(joinString("Well","Done")).toBe("WellDone");
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});
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it('Concatenate of "Good" and "Job"',()=>{
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expect(joinString("Good","Job")).toBe("GoodJob");
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});
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it("Parameter should only be String",()=>{
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expect(joinString("Well",4)).toMatch(/MustbeString/);
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});
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it("Parameter should at least be two",()=>{
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expect(joinString("Well")).toMatch(/onlytwoString/);
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});
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it("Parameter should not be more than two",()=>{
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expect(joinString("Good","Job","Well","Done")).toMatch(/onlytwoString/);
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});
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});
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module.exports=functiondivide(a,b){
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returnarguments.length<2||arguments.length>3
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?"Input only two Numbers"
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:typeofa==="number"&&typeofb==="number"
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?a/b
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:"Inputs Must be Numbers";
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};
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constdivide=require("./divide");
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describe("Testing Division implementation",()=>{
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it("Subtraction of 1 and 2",()=>{
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expect(divide(1,2)).toBe(0.5);
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});
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it("Subtraction of 100 and 25",()=>{
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expect(divide(100,25)).toBe(4);
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});
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it("Parameter should only be Numbers",()=>{
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expect(divide(3,"4")).toMatch(/MustbeNumbers/);
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});
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it("Parameter should at least be two",()=>{
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expect(divide(3)).toMatch(/onlytwoNumbers/);
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});
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it("Parameter should not be more than two",()=>{
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expect(divide(3,3,3,4)).toMatch(/onlytwoNumbers/);
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});
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});
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module.exports=functionmultiply(){
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if(arguments.length<2)return"Input at least two Number";
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lettotal=1;
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for(letarginarguments){
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letloop=typeofarguments[arg]==="number";
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if(!loop){
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thrownewError("Only Numbers are allowed");
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}else{
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total*=arguments[arg];
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}
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}
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returntotal;
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};
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constmultiply=require("./multiply")
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describe("Testing Multiply implimentation for infinite number",()=>{
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it("Multiplication of 4 and 4",()=>{
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expect(multiply(4,4)).toBe(16);
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});
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it("Multiplication of many numbers",()=>{
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expect(multiply(1,1,2,3,4)).toBe(24);
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});
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it("Multiplication of 11 and -8",()=>{
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expect(multiply(11,-8)).toBe(-88);
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});
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it("Multiplication of 1132 and 1131331",()=>{
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expect(multiply(1132,1131331)).toBe(1280666692);
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});
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it("Parameter should at least be two",()=>{
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expect(multiply(1)).toMatch(/leasttwoNumber/);
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});
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it("All parameter should only be Numbers",()=>{
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functionlogError(){
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multiply([],2,3,4,5,6,7,8,8,9,10);
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}
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expect(logError).toThrowError(Error);
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});
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});

‎operations/arithmethics/operations.js‎

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‎operations/arithmethics/operations.test.js‎

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