DONE

1 files changed, 23 insertions, 0 deletions

diff --git a/stepped-solutions/FINISHED/frontend/__tests__/formatMoney.test.js b/stepped-solutions/FINISHED/frontend/__tests__/formatMoney.test.js
new file mode 100644
index 0000000..23d8183
--- /dev/null
+++ b/stepped-solutions/FINISHED/frontend/__tests__/formatMoney.test.js
@@ -0,0 +1,23 @@
+import formatMoney from '../lib/formatMoney';
+
+describe('formatMoney Function', () => {
+  it('works with fractional dollars', () => {
+    expect(formatMoney(1)).toEqual('$0.01');
+    expect(formatMoney(10)).toEqual('$0.10');
+    expect(formatMoney(9)).toEqual('$0.09');
+    expect(formatMoney(40)).toEqual('$0.40');
+  });
+
+  it('leaves cents off for whole dollars', () => {
+    expect(formatMoney(5000)).toEqual('$50');
+    expect(formatMoney(100)).toEqual('$1');
+    expect(formatMoney(50000000)).toEqual('$500,000');
+  });
+
+  it('works with whole and fractional dollars', () => {
+    expect(formatMoney(5012)).toEqual('$50.12');
+    expect(formatMoney(101)).toEqual('$1.01');
+    expect(formatMoney(110)).toEqual('$1.10');
+    expect(formatMoney(20893749823749823749)).toEqual('$208,937,498,237,498,240.00');
+  });
+});