add Tree class

test/test.objectmap.ts

@@ -45,7 +45,7 @@ tap.test('lik.Objectmap.remove() -> should correctly remove an object to Objectm
 
 tap.test('Objectmap.forEach -> should correctly run a function forEach map object', async () => {
   testObjectmap.forEach(itemArg => {
-    expect(itemArg).have.ownProperty('propOne')
+    expect(itemArg).to.contain('propOne')
   })
 })
 
@@ -61,7 +61,7 @@ tap.test('lik.Objectmap.getArray() -> should return a cloned array', async () =>
   let myObject = { propOne: 'test1', propTwo: 'wow, how awesome' }
   testObjectmap.add(myObject)
   let clonedArray = testObjectmap.getArray()
-  expect(clonedArray[ clonedArray.length - 1 ]).eql(myObject)
+  expect(clonedArray[ clonedArray.length - 1 ]).to.equal(myObject)
 })
 
 tap.test('should get one object and then remove it', async () => {

test/test.tree.ts

@@ -0,0 +1,24 @@
+import { tap, expect } from 'tapbundle'
+import * as lik from '../ts/index'
+
+let testTree = new lik.Tree<TestClass>()
+
+class TestClass {
+  constructor (public hey: string) {
+    // nothing here
+  }
+}
+let testInstance = new TestClass('first')
+
+tap.test('create a valid tree instance', async () => {
+  testTree = new lik.Tree()
+  expect(testTree).to.be.instanceOf(lik.Tree)
+})
+
+tap.test('should insert an object', async () => {
+  testTree.initialize(testInstance)
+  let resultArray = testTree.treeToArray(testInstance, {})
+  expect(resultArray).to.contain(testInstance)
+})
+
+tap.start()