Done

index.js

@@ -0,0 +1,74 @@
+function shout (string) {
+  return string.toUpperCase ()
+}
+
+/* describe('whisper(string)', function() {
+  it('receives one argument and returns it in all lowercase', function() {
+    expect(whisper('HELLO')).toEqual('hello')
+  })
+})*/
+
+function whisper (string) {
+  return string.toLowerCase ()
+}
+
+/* describe('logShout(string)', function() {
+  it('takes a string argument and logs it in all caps using console.log()', function() {
+    const spy = expect.spyOn(console, 'log').andCallThrough()
+
+    logShout('hello')
+
+    expect(spy).toHaveBeenCalledWith('HELLO')
+
+    console.log.restore()
+  })
+}) */
+
+
+function logShout(string) {
+  console.log(string.toUpperCase())
+}
+
+/* describe('logWhisper(string)', function() {
+  it('takes a string argument and logs it in all lowercase using console.log()', function() {
+    const spy = expect.spyOn(console, 'log').andCallThrough()
+
+    logWhisper('HELLO')
+
+    expect(spy).toHaveBeenCalledWith('hello')
+
+    console.log.restore()
+  })
+}) */
+
+function logWhisper(string) {
+  console.log(string.toLowerCase())
+}
+
+
+/* describe('sayHiToGrandma(string)', function() {
+  it('returns "I can\'t hear you!" if `string` is lowercase', function() {
+    expect(sayHiToGrandma('hello')).toEqual("I can't hear you!")
+  })
+
+  it('returns "YES INDEED!" if `string` is uppercase', function() {
+    expect(sayHiToGrandma('HELLO')).toEqual("YES INDEED!")
+  })
+
+  it('returns "I love you, too." if `string` is "I love you, Grandma."`', function() {
+    expect(sayHiToGrandma("I love you, Grandma.")).toEqual("I love you, too.")
+  })
+}) */
+
+
+function sayHiToGrandma(string){
+  if (string === string.toLowerCase()){
+     return "I can\'t hear you!"
+}
+  if (string === string.toUpperCase()){
+    return "YES INDEED!"
+  }
+  if (string === "I love you, Grandma."){
+   return "I love you, too."
+ }
+}