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Kyu 8 | Basic Mathematical Operations

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`25`	`25`	`<artifactId>commons-math3</artifactId>`
`26`	`26`	`<version>3.6.1</version>`
`27`	`27`	`</dependency>`
	`28`	`+ <!-- https://mvnrepository.com/artifact/org.hamcrest/hamcrest-core -->`
	`29`	`+ <dependency>`
	`30`	`+ <groupId>org.hamcrest</groupId>`
	`31`	`+ <artifactId>hamcrest-core</artifactId>`
	`32`	`+ <version>1.3</version>`
	`33`	`+ <scope>test</scope>`
	`34`	`+ </dependency>`
`28`	`35`	`</dependencies>`
`29`	`36`	`</project>`

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`@@ -32,6 +32,8 @@ Kata Found realized`
`32`	`32`
`33`	`33`	`- [Array plus array](arrayPlusArray)`
`34`	`34`
	`35`	`+- [Basic Mathematical Operations](basicMathematicalOperations)`
	`36`	`+`
`35`	`37`	`- [Find Nearest square number](findNearestSquareNumber)`
`36`	`38`
`37`	`39`

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	`1`	`+package kyu8.basicMathematicalOperations;`
	`2`	`+`
	`3`	`+public class BasicOperations {`
	`4`	`+ public static Integer basicMath(String op, int v1, int v2) {`
	`5`	`+ if (op == "+") {`
	`6`	`+ return v1 + v2;`
	`7`	`+ } else if (op == "-") {`
	`8`	`+ return v1 - v2;`
	`9`	`+ } else if (op == "*") {`
	`10`	`+ return v1 * v2;`
	`11`	`+ } else if (op == "/") {`
	`12`	`+ return v1 / v2;`
	`13`	`+ } else {`
	`14`	`+ return 0;`
	`15`	`+ }`
	`16`	`+ }`
	`17`	`+}`

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	`1`	`+# Basic Mathematical Operations`
	`2`	`+`
	`3`	`+Your task is to create a function that does four basic mathematical operations.`
	`4`	`+`
	`5`	`+The function should take three arguments - operation(string/char), value1(number), value2(number).`
	`6`	`+The function should return result of numbers after applying the chosen operation.`
	`7`	`+`
	`8`	`+Examples`
	`9`	`+`
	`10`	+```java
	`11`	`+basicOp('+', 4, 7) // Output: 11`
	`12`	`+basicOp('-', 15, 18) // Output: -3`
	`13`	`+basicOp('*', 5, 5) // Output: 25`
	`14`	`+basicOp('/', 49, 7) // Output: 7`
	`15`	+```

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	`1`	`+package kyu8.basicMathematicalOperations;`
	`2`	`+`
	`3`	`+import org.junit.jupiter.api.Test;`
	`4`	`+`
	`5`	`+import static org.hamcrest.CoreMatchers.is;`
	`6`	`+import static org.hamcrest.MatcherAssert.assertThat;`
	`7`	`+`
	`8`	`+public class testBasicOperations {`
	`9`	`+ @Test`
	`10`	`+ public void testBasics() {`
	`11`	`+ System.out.println("Basic Tests");`
	`12`	`+ assertThat(BasicOperations.basicMath("+", 4, 7), is(11));`
	`13`	`+ assertThat(BasicOperations.basicMath("-", 15, 18), is(-3));`
	`14`	`+ assertThat(BasicOperations.basicMath("*", 5, 5), is(25));`
	`15`	`+ assertThat(BasicOperations.basicMath("/", 49, 7), is(7));`
	`16`	`+ }`
	`17`	`+}`

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