1 files changed, 17 insertions, 0 deletions
diff --git a/test/content/reducers/addon.test.ts b/test/content/reducers/addon.test.ts
new file mode 100644
index 0000000..fb05244
--- /dev/null
+++ b/test/content/reducers/addon.test.ts
@@ -0,0 +1,17 @@
+import * as actions from 'content/actions';
+import addonReducer from 'content/reducers/addon';
+
+describe("addon reducer", () => {
+  it('return the initial state', () => {
+    let state = addonReducer(undefined, {});
+    expect(state).to.have.property('enabled', true);
+  });
+
+  it('return next state for ADDON_SET_ENABLED', () => {
+    let action = { type: actions.ADDON_SET_ENABLED, enabled: true };
+    let prev = { enabled: false };
+    let state = addonReducer(prev, action);
+
+    expect(state.enabled).is.equal(true);
+  });
+});