feat: division capability (#15)

* feat: ✨ add divide function * test: add test for divide function
mattwilson1024 · May 13, 2020 · 74d21d8 · 74d21d8
1 parent 9b34887
commit 74d21d8
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diff --git a/src/main.spec.ts b/src/main.spec.ts
@@ -1,4 +1,4 @@
-import { sum, subtract, multiply } from './main';
+import { sum, subtract, multiply, divide } from './main';
 
 describe('example functions', () => {
   it('should sum two numbers', () => {
@@ -12,4 +12,8 @@ describe('example functions', () => {
   it('should multiply two numbers', () => {
     expect(multiply(2, 3)).toBe(6);
   })
+
+  it('should divide two numbers', () => {
+    expect(divide(6, 2)).toBe(3);
+  })
 });
diff --git a/src/main.ts b/src/main.ts
@@ -12,4 +12,8 @@ export function subtract(a: number, b: number): number {
 
 export function multiply(x: number, y: number): number {
   return x * y;
+}
+
+export function divide(x: number, y: number): number {
+  return x / y;
 }