diff --git a/views/ngXosViews/serviceGrid/spec/slices_encoder.test.js b/views/ngXosViews/serviceGrid/spec/slices_encoder.test.js
new file mode 100644
index 0000000..f32bc9a
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+++ b/views/ngXosViews/serviceGrid/spec/slices_encoder.test.js
@@ -0,0 +1,103 @@
+/**
+ * © OpenCORD
+ *
+ * Visit http://guide.xosproject.org/devguide/addview/ for more information
+ *
+ * Created by teone on 6/22/16.
+ */
+
+(function () {
+  'use strict';
+
+  describe('The Slices Encoder service', () => {
+
+    let service, toscaBase, sliceQueryPromise, SliceSpy, rootScope;
+
+    const toscaBaseDefault = {
+      topology_template: {
+        node_templates: {}
+      }
+    };
+
+    const slicesArray = [
+      {
+        name: 'Slice1',
+        description: 'Description1',
+        network: 'noauto'
+      },
+      {
+        name: 'Slice2',
+        description: 'Description2',
+        network: 'noauto'
+      }
+    ];
+
+    const expected = {
+      topology_template: {
+        node_templates: {
+          Slice1: {
+            description: 'Description1',
+            type: 'tosca.nodes.Slice',
+            properties: {
+              network: 'noauto'
+            },
+            requirements: [
+              {management: {node: 'management', relationship: 'tosca.relationships.ConnectsToNetwork'}},
+              {test_service: {node: 'service#test', relationship: 'tosca.relationships.MemberOfService'}}
+            ]
+          },
+          Slice2: {
+            description: 'Description2',
+            type: 'tosca.nodes.Slice',
+            properties: {
+              network: 'noauto'
+            },
+            requirements: [
+              {management: {node: 'management', relationship: 'tosca.relationships.ConnectsToNetwork'}},
+              {test_service: {node: 'service#test', relationship: 'tosca.relationships.MemberOfService'}}
+            ]
+          }
+        }
+      }
+    };
+
+    beforeEach(module('xos.serviceGrid'));
+    beforeEach(module('templates'));
+
+    beforeEach(inject((SlicesEncoder, Slices, $q, $rootScope) => {
+      toscaBase = angular.copy(toscaBaseDefault);
+      service = SlicesEncoder;
+      rootScope = $rootScope;
+
+      sliceQueryPromise= $q.defer();
+      SliceSpy = Slices;
+      spyOn(SliceSpy, 'query').and.callFake(function(){
+        return {$promise: sliceQueryPromise.promise};
+      });
+    }));
+    
+    describe('given a Slices array ', () => {
+      it('should return the correct JSON structure', (done) => {
+        service.buildTosca(slicesArray, toscaBase, 'test')
+        .then(res => {
+          expect(res).toEqual(expected);
+          done();
+        });
+        rootScope.$apply();
+      });
+    });
+
+    describe('given a service', () => {
+      it('should return the JSON structure for all related slices', (done) => {
+        service.getServiceSlices({id : 1, name: 'test'}, toscaBase)
+        .then(res => {
+          expect(res).toEqual(expected);
+          done();
+        });
+        sliceQueryPromise.resolve(slicesArray);
+        rootScope.$apply();
+      });
+    });
+  });
+})();
+