1 files changed, 54 insertions, 0 deletions
diff --git a/test/settings/reducers/setting.test.ts b/test/settings/reducers/setting.test.ts
new file mode 100644
index 0000000..376d66e
--- /dev/null
+++ b/test/settings/reducers/setting.test.ts
@@ -0,0 +1,54 @@
+import * as actions from 'settings/actions';
+import settingReducer from 'settings/reducers/setting';
+
+describe("settings setting reducer", () => {
+  it('return the initial state', () => {
+    let state = settingReducer(undefined, {});
+    expect(state).to.have.deep.property('source', 'json');
+    expect(state).to.have.deep.property('error', '');
+  });
+
+  it('return next state for SETTING_SET_SETTINGS', () => {
+    let action = {
+      type: actions.SETTING_SET_SETTINGS,
+      source: 'json',
+      json: '{ "key": "value" }',
+      form: {},
+    };
+    let state = settingReducer(undefined, action);
+    expect(state).to.have.deep.property('source', 'json');
+    expect(state).to.have.deep.property('json', '{ "key": "value" }');
+    expect(state).to.have.deep.property('form', {});
+  });
+
+  it('return next state for SETTING_SHOW_ERROR', () => {
+    let action = {
+      type: actions.SETTING_SHOW_ERROR,
+      error: 'bad value',
+      json: '{}',
+    };
+    let state = settingReducer(undefined, action);
+    expect(state).to.have.deep.property('error', 'bad value');
+    expect(state).to.have.deep.property('json', '{}');
+  });
+
+  it('return next state for SETTING_SWITCH_TO_FORM', () => {
+    let action = {
+      type: actions.SETTING_SWITCH_TO_FORM,
+      form: {},
+    };
+    let state = settingReducer(undefined, action);
+    expect(state).to.have.deep.property('form', {});
+    expect(state).to.have.deep.property('source', 'form');
+  });
+
+  it('return next state for SETTING_SWITCH_TO_JSON', () => {
+    let action = {
+      type: actions.SETTING_SWITCH_TO_JSON,
+      json: '{}',
+    };
+    let state = settingReducer(undefined, action);
+    expect(state).to.have.deep.property('json', '{}');
+    expect(state).to.have.deep.property('source', 'json');
+  });
+});