diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index efbc17e..d894976 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -56,6 +56,9 @@ jobs:
 
   tests:
     name: Run tests
+    strategy:
+      matrix:
+        command: ['test', 'test:integration']
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
@@ -73,7 +76,7 @@ jobs:
       - name: Install Packages
         run: npm ci
       - name: Run tests
-        run: npm run test
+        run: npm run ${{ matrix.command }}
 
   check-version:
     name: "Check version"
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 2c3a818..7c18a19 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -53,7 +53,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        command: ['test']
+        command: ['test', 'test:integration']
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
@@ -89,4 +89,4 @@ jobs:
         id: get_version
         uses: digicatapult/check-version@v1
         with:
-          token: ${{ secrets.GITHUB_TOKEN }}
\ No newline at end of file
+          token: ${{ secrets.GITHUB_TOKEN }}
diff --git a/README.md b/README.md
index 8b8c35d..5c8518a 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # dtdl-parser library
 
-A library for parsing and validating (DTDL)[https://learn.microsoft.com/en-us/azure/digital-twins/concepts-models] ontologies.
+A library for parsing and validating [DTDL](https://learn.microsoft.com/en-us/azure/digital-twins/concepts-models) ontologies.
 
 ## Installation / Adding to the Package.json
 
@@ -8,7 +8,7 @@ A library for parsing and validating (DTDL)[https://learn.microsoft.com/en-us/az
 
 ```sh
 // with npm
-npm install @digicatapult/ui-component-library
+npm install @digicatapult/dtdl-parser
 ```
 
 ## Basic Usage
@@ -16,7 +16,7 @@ npm install @digicatapult/ui-component-library
 Install dependencies
 
 ```javascript
-import { parseDirectories,  validateDirectories, getInterop } from "dtdl-parser"
+import { parseDirectories,  validateDirectories, getInterop } from "@digicatapult/dtdl-parser"
 
 
 const parser = await getInterop()
diff --git a/eslint.config.mjs b/eslint.config.mjs
index 4851180..09466ea 100644
--- a/eslint.config.mjs
+++ b/eslint.config.mjs
@@ -47,6 +47,6 @@ export default [
     },
   },
   {
-    ignores: ['build/', 'node_modules/', 'interop/'],
+    ignores: ['build/', 'node_modules/', 'src/interop/'],
   },
 ]
diff --git a/package-lock.json b/package-lock.json
index 82435a6..0dcb788 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@digicatapult/dtdl-parser",
-  "version": "0.0.26",
+  "version": "0.0.27",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@digicatapult/dtdl-parser",
-      "version": "0.0.26",
+      "version": "0.0.27",
       "license": "Apache-2.0",
       "devDependencies": {
         "@eslint/eslintrc": "^3.1.0",
diff --git a/package.json b/package.json
index 9cccbd4..5324973 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@digicatapult/dtdl-parser",
-  "version": "0.0.26",
+  "version": "0.0.27",
   "description": "JS tool to parse DTDL defined Ontologies",
   "main": "build/index.js",
   "type": "module",
@@ -14,6 +14,7 @@
   ],
   "scripts": {
     "test": "NODE_ENV=test ./node_modules/.bin/mocha --config ./test/mocharc.json ./src/**/*.test.ts",
+    "test:integration": "npm run build && NODE_ENV=test ./node_modules/.bin/mocha --config ./test/integration/mocharc.json ./test/**/*.test.js",
     "build": "npm run build:ts && npm run interop:build && npm run build:declarations",
     "build:declarations": "tsc --emitDeclarationOnly",
     "interop:debug": "dotnet build interop",
diff --git a/test/integration/mocharc.json b/test/integration/mocharc.json
new file mode 100644
index 0000000..6bf91c5
--- /dev/null
+++ b/test/integration/mocharc.json
@@ -0,0 +1,4 @@
+{
+  "timeout": 5000,
+  "exit": true
+}
diff --git a/test/integration/package.test.js b/test/integration/package.test.js
new file mode 100644
index 0000000..48fcd13
--- /dev/null
+++ b/test/integration/package.test.js
@@ -0,0 +1,63 @@
+import { expect } from 'chai'
+import { describe, it } from 'mocha'
+import path from 'node:path'
+import { getInterop, parseDirectories } from '../../build/index.js'
+
+const fixturesFilepath = path.resolve('dtdl/simple')
+
+const emptyEntityProperties = {
+  SupplementalTypes: [],
+  SupplementalProperties: {},
+  UndefinedTypes: [],
+  UndefinedProperties: {},
+  description: {},
+  languageMajorVersion: 2,
+  displayName: {},
+  ChildOf: null,
+  DefinedIn: null,
+}
+const emptyInterfaceProperties = {
+  contents: {},
+  commands: {},
+  components: {},
+  properties: {},
+  relationships: {},
+  telemetries: {},
+  extendedBy: [],
+  extends: [],
+  schemas: [],
+  comment: null,
+}
+
+const exampleModel = {
+  'dtmi:com:example:base;1': {
+    ...emptyEntityProperties,
+    ...emptyInterfaceProperties,
+    languageMajorVersion: 3,
+    Id: 'dtmi:com:example:base;1',
+    ChildOf: 'dtmi:com:example;1',
+    DefinedIn: 'dtmi:com:example;1',
+    EntityKind: 'Interface',
+    ClassId: 'dtmi:dtdl:class:Interface;3',
+    extendedBy: ['dtmi:com:example;1'],
+  },
+  'dtmi:com:example;1': {
+    ...emptyEntityProperties,
+    ...emptyInterfaceProperties,
+    languageMajorVersion: 3,
+    Id: 'dtmi:com:example;1',
+    EntityKind: 'Interface',
+    ClassId: 'dtmi:dtdl:class:Interface;3',
+    extends: ['dtmi:com:example:base;1'],
+  },
+}
+
+describe('integration test on build and package integrity', () => {
+  describe('parser to function as expected', () => {
+    it('parser to function as expected', async () => {
+      const parser = await getInterop()
+      const model = parseDirectories(fixturesFilepath, parser)
+      expect(model).to.deep.equal(exampleModel)
+    })
+  })
+})