diff --git a/plugins/azure/virtualnetworks/multipleSubnets.spec.js b/plugins/azure/virtualnetworks/multipleSubnets.spec.js
new file mode 100644
index 0000000000..8417f41f94
--- /dev/null
+++ b/plugins/azure/virtualnetworks/multipleSubnets.spec.js
@@ -0,0 +1,138 @@
+var expect = require('chai').expect;
+var multipleSubnets = require('./multipleSubnets');
+
+const listVnets = [
+    {
+        "name": "cloudsplit-vnet",
+        "id": "/subscriptions/123/resourceGroups/aqua-rg/providers/Microsoft.Network/virtualNetworks/cloudsplit-vnet",
+        "type": "Microsoft.Network/virtualNetworks",
+        "subnets": [
+          {
+            "name": "default",
+            "id": "/subscriptions/123/resourceGroups/aqua-rg/providers/Microsoft.Network/virtualNetworks/cloudsplit-vnet/subnets/default",
+            "type": "Microsoft.Network/virtualNetworks/subnets"
+          },
+          {
+            "name": "default1",
+            "id": "/subscriptions/123/resourceGroups/aqua-rg/providers/Microsoft.Network/virtualNetworks/cloudsplit-vnet/subnets/default",
+            "type": "Microsoft.Network/virtualNetworks/subnets"
+          }
+        ]
+    },
+    {
+        "name": "cloudsplit-vnet",
+        "id": "/subscriptions/123/resourceGroups/aqua-rg/providers/Microsoft.Network/virtualNetworks/cloudsplit-vnet",
+        "type": "Microsoft.Network/virtualNetworks",
+        "subnets": [
+          {
+            "name": "default",
+            "id": "/subscriptions/123/resourceGroups/aqua-rg/providers/Microsoft.Network/virtualNetworks/cloudsplit-vnet/subnets/default",
+            "type": "Microsoft.Network/virtualNetworks/subnets"
+          }
+        ]
+    },
+    {
+        "name": "cloudsplit-vnet",
+        "id": "/subscriptions/123/resourceGroups/aqua-rg/providers/Microsoft.Network/virtualNetworks/cloudsplit-vnet",
+        "type": "Microsoft.Network/virtualNetworks",
+        "subnets": []
+    }
+];
+
+const createCache = (vnets, err) => {
+    return {
+        virtualNetworks: {
+            listAll: {
+                'eastus': {
+                    err: err,
+                    data: vnets
+                }
+            }
+        }
+    }
+};
+
+describe('multipleSubnets', function() {
+    describe('run', function() {
+        it('should give passing result if No existing Virtual Networks found', function(done) {
+            const callback = (err, results) => {
+                expect(results.length).to.equal(1);
+                expect(results[0].status).to.equal(0);
+                expect(results[0].message).to.include('No existing Virtual Networks found');
+                expect(results[0].region).to.equal('eastus');
+                done()
+            };
+
+            const cache = createCache(
+                []
+            );
+
+            multipleSubnets.run(cache, {}, callback);
+        });
+
+        it('should give failing result if only one subnet in the Virtual Network is used', function(done) {
+            const callback = (err, results) => {
+                expect(results.length).to.equal(1);
+                expect(results[0].status).to.equal(2);
+                expect(results[0].message).to.include('Only one subnet in the Virtual Network is used');
+                expect(results[0].region).to.equal('eastus');
+                done()
+            };
+
+            const cache = createCache(
+                [listVnets[1]]
+            );
+
+            multipleSubnets.run(cache, {}, callback);
+        });
+
+        it('should give passing result if there are more than one subnets in Virtual Network', function(done) {
+            const callback = (err, results) => {
+                expect(results.length).to.equal(1);
+                expect(results[0].status).to.equal(0);
+                expect(results[0].message).to.include('different subnets used in the Virtual Network');
+                expect(results[0].region).to.equal('eastus');
+                done()
+            };
+
+            const cache = createCache(
+                [listVnets[0]]
+            );
+
+            multipleSubnets.run(cache, {}, callback);
+        });
+
+        it('should give passing result if the Virtual Network does not have any subnets', function(done) {
+            const callback = (err, results) => {
+                expect(results.length).to.equal(1);
+                expect(results[0].status).to.equal(0);
+                expect(results[0].message).to.include('The Virtual Network does not have any subnets');
+                expect(results[0].region).to.equal('eastus');
+                done()
+            };
+
+            const cache = createCache(
+                [listVnets[2]]
+            );
+
+            multipleSubnets.run(cache, {}, callback);
+        });
+
+        it('should give unknown result if unable to query for Virtual Networks', function(done) {
+            const callback = (err, results) => {
+                expect(results.length).to.equal(1);
+                expect(results[0].status).to.equal(3);
+                expect(results[0].message).to.include('Unable to query for Virtual Networks');
+                expect(results[0].region).to.equal('eastus');
+                done()
+            };
+
+            const cache = createCache(
+                listVnets,
+                { message: 'unable to query Virtual Networks'}
+            );
+
+            multipleSubnets.run(cache, {}, callback);
+        });
+    })
+})
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