Remove tests for endpoints that were removed (#2281)

Author: helenye-stripe

test/resources/SubscriptionItems.spec.js

@@ -82,36 +82,4 @@ describe('SubscriptionItems Resource', () => {
       });
     });
   });
-
-  describe('createUsageRecord', () => {
-    it('Sends the correct request', () => {
-      const data = {
-        quantity: 123,
-        timestamp: 123321,
-        action: 'increment',
-      };
-      stripe.subscriptionItems.createUsageRecord('si_123', data);
-      expect(stripe.LAST_REQUEST).to.deep.equal({
-        method: 'POST',
-        url: '/v1/subscription_items/si_123/usage_records',
-        headers: {},
-        data,
-        settings: {},
-      });
-    });
-  });
-
-  describe('listUsageRecordSummaries', () => {
-    it('Sends the correct request', () => {
-      stripe.subscriptionItems.listUsageRecordSummaries('si_123', {});
-
-      expect(stripe.LAST_REQUEST).to.deep.equal({
-        method: 'GET',
-        url: '/v1/subscription_items/si_123/usage_record_summaries',
-        headers: {},
-        data: null,
-        settings: {},
-      });
-    });
-  });
 });