diff --git a/test/definitions/3.0.0/contact/contact.js b/test/definitions/3.0.0/contact/contact.js
new file mode 100644
index 00000000..13c37f01
--- /dev/null
+++ b/test/definitions/3.0.0/contact/contact.js
@@ -0,0 +1,60 @@
+const Ajv = require('ajv');
+const assert = require('assert');
+const addFormats = require('ajv-formats');
+const fs = require('fs');
+
+const ajv = new Ajv({
+  jsonPointers: true,
+  allErrors: true,
+  schemaId: '$id',
+  logger: false,
+  validateFormats: true,
+  strict: false,
+});
+addFormats(ajv);
+
+const infoJsonSchema = require('../../../../definitions/3.0.0/contact.json');
+const validator = ajv
+  .addMetaSchema(require('../../../../definitions/3.0.0/schema.json'))
+  .addSchema(require('../../../../definitions/3.0.0/specificationExtension.json'))
+  .compile(infoJsonSchema);
+
+describe('Contact', () => {
+  it('empty', () => {
+    const info = JSON.parse(fs.readFileSync(`${__dirname}/empty.json`, 'utf-8'));
+    const validationResult = validator(info);
+
+    assert(validationResult === true, 'Contact with empty body is valid');
+  });
+
+  it('without required properties', () => {
+    const info = JSON.parse(fs.readFileSync(`${__dirname}/without required properties.json`, 'utf-8'));
+    const validationResult = validator(info);
+
+    assert(validationResult === true, 'Contact without required properties is valid');
+  });
+
+  it('only required properties', () => {
+    const info = JSON.parse(fs.readFileSync(`${__dirname}/only required properties.json`, 'utf-8'));
+    const validationResult = validator(info);
+
+    assert(validationResult === true, 'Contact is valid with only required properties');
+  });
+
+  it('extended', () => {
+    const info = JSON.parse(fs.readFileSync(`${__dirname}/extended.json`, 'utf-8'));
+    const validationResult = validator(info);
+
+    assert(validationResult === true, 'Contact can be extended');
+  });
+
+  it('wrongly extended', () => {
+    const info = JSON.parse(fs.readFileSync(`${__dirname}/wrongly extended.json`, 'utf-8'));
+    const validationResult = validator(info);
+
+    assert(validationResult === false, 'Contact is not valid when was wrongly extended');
+    assert(validator.errors[0].message === 'must NOT have additional properties');
+    assert(validator.errors[0].params.additionalProperty === 'ext-number');
+    assert(validator.errors.length === 1);
+  });
+});
diff --git a/test/definitions/3.0.0/contact/empty.json b/test/definitions/3.0.0/contact/empty.json
new file mode 100644
index 00000000..0967ef42
--- /dev/null
+++ b/test/definitions/3.0.0/contact/empty.json
@@ -0,0 +1 @@
+{}
diff --git a/test/definitions/3.0.0/contact/extended.json b/test/definitions/3.0.0/contact/extended.json
new file mode 100644
index 00000000..fbc417ba
--- /dev/null
+++ b/test/definitions/3.0.0/contact/extended.json
@@ -0,0 +1,10 @@
+{
+  "name" : "AsyncAPI",
+  "url" : "https://www.asyncapi.com",
+  "email" : "java@asyncapi.com",
+  "x-number" : 0,
+  "x-string" : "",
+  "x-object" : {
+    "property" : { }
+  }
+}
diff --git a/test/definitions/3.0.0/contact/only required properties.json b/test/definitions/3.0.0/contact/only required properties.json
new file mode 100644
index 00000000..0967ef42
--- /dev/null
+++ b/test/definitions/3.0.0/contact/only required properties.json	
@@ -0,0 +1 @@
+{}
diff --git a/test/definitions/3.0.0/contact/without required properties.json b/test/definitions/3.0.0/contact/without required properties.json
new file mode 100644
index 00000000..0967ef42
--- /dev/null
+++ b/test/definitions/3.0.0/contact/without required properties.json	
@@ -0,0 +1 @@
+{}
diff --git a/test/definitions/3.0.0/contact/wrongly extended.json b/test/definitions/3.0.0/contact/wrongly extended.json
new file mode 100644
index 00000000..fe3dcbfc
--- /dev/null
+++ b/test/definitions/3.0.0/contact/wrongly extended.json	
@@ -0,0 +1,11 @@
+{
+  "name" : "AsyncAPI",
+  "url" : "https://www.asyncapi.com",
+  "email" : "java@asyncapi.com",
+  "x-number" : 0,
+  "x-string" : "",
+  "x-object" : {
+    "property" : { }
+  },
+  "ext-number": 1
+}
diff --git a/test/index.js b/test/index.js
index e3a60ae5..e8fc7a42 100644
--- a/test/index.js
+++ b/test/index.js
@@ -4,6 +4,7 @@ const path = require('path');
 
 describe('AsyncAPI: 3.0.0', () => {
   require('./definitions/3.0.0/info/info.js');
+  require('./definitions/3.0.0/contact/contact.js')
 });
 
 describe('AsyncAPI', () => {