diff --git a/dustin/.gitignore b/dustin/.gitignore
new file mode 100644
index 0000000..3c3629e
--- /dev/null
+++ b/dustin/.gitignore
@@ -0,0 +1 @@
+node_modules
diff --git a/dustin/greet.js b/dustin/greet.js
new file mode 100644
index 0000000..5f34f66
--- /dev/null
+++ b/dustin/greet.js
@@ -0,0 +1,8 @@
+const friend = require('./your_new_friend')
+
+if (process.argv[2]) {
+  name = process.argv[2]
+  console.log(friend.greet(name));
+} else {
+  console.log("please use an argument for a name");
+}
diff --git a/dustin/test/greet_test.js b/dustin/test/greet_test.js
new file mode 100644
index 0000000..e8dbc14
--- /dev/null
+++ b/dustin/test/greet_test.js
@@ -0,0 +1,15 @@
+const chai = require('chai');
+const expect = chai.expect;
+const friend = require('../your_new_friend')
+const greeter = require('../greet')
+
+
+describe('Testing your new friend', () => {
+  it('Your friend uses your name', () => {
+    var testname = 'testname'
+    expect(friend.greet(testname)).to.eql('Hello ' + testname);
+  })
+  it('Your friend does not know your name', () => {
+    expect(friend.greet()).to.eql('Hello buddy');
+  })
+})
diff --git a/dustin/your_new_friend.js b/dustin/your_new_friend.js
new file mode 100644
index 0000000..550c5da
--- /dev/null
+++ b/dustin/your_new_friend.js
@@ -0,0 +1,7 @@
+module.exports.greet = function (name) {
+  if (name) {
+    return 'Hello ' + name;
+  } else {
+    return 'Hello buddy';
+  }
+};