Update it all, VisualStudio Changes

coffeescript/example/example.coffee

@@ -0,0 +1,5 @@
+class Example    
+  add: (x, y) -> x + y
+    
+module.exports = Example
+

coffeescript/example/example_test.spec.coffee

@@ -0,0 +1,18 @@
+Example = require "./example"
+describe "Example", ->
+  example = new Example()
+  it "add 2 and 2", ->
+    result = example.add 2, 2
+    expect(result).toEqual 4
+    
+  it "add 12 and 24", ->
+    result = example.add 12, 24
+    expect(result).toEqual 36
+    
+  it "add 100 and 1", ->
+    result = example.add 100, 1
+    expect(result).toEqual 101
+    
+  it "add 2 and -2", ->
+    result = example.add 2, -2
+    expect(result).toEqual 0