Improve test coverage

tests: Add test for updateCompose redux action

src/test/SmartComponents/redux/actions.test.js

@@ -0,0 +1,22 @@
+import actions from '../../../SmartComponents/redux/actions';
+import types from '../../../SmartComponents/redux/types';
+
+const compose = {
+    'xxxx-xxxx-xxxx-xxxx': {
+        state: 'uploading',
+        distribution: 'fedora-31',
+        architecture: 'x86_64',
+        image_type: 'qcow2'
+    }
+};
+
+describe('updateCompose', () => {
+    test('returns dict', () => {
+        const result = actions.updateCompose(compose);
+
+        // this function updates the type attribute and
+        // returns everything else unchanged
+        expect(result.type).toBe(types.UPDATE_COMPOSE);
+        expect(result.compose).toBe(compose);
+    });
+});