1 files changed, 0 insertions, 133 deletions
diff --git a/spec/frontend/diffs/utils/discussions_spec.js b/spec/frontend/diffs/utils/discussions_spec.js
deleted file mode 100644
index 9a3d442d943..00000000000
--- a/spec/frontend/diffs/utils/discussions_spec.js
+++ /dev/null
@@ -1,133 +0,0 @@
-import { discussionIntersectionObserverHandlerFactory } from '~/diffs/utils/discussions';
-
-describe('Diff Discussions Utils', () => {
-  describe('discussionIntersectionObserverHandlerFactory', () => {
-    it('creates a handler function', () => {
-      expect(discussionIntersectionObserverHandlerFactory()).toBeInstanceOf(Function);
-    });
-
-    describe('intersection observer handler', () => {
-      const functions = {
-        setCurrentDiscussionId: jest.fn(),
-        getPreviousUnresolvedDiscussionId: jest.fn().mockImplementation((id) => {
-          return Number(id) - 1;
-        }),
-      };
-      const defaultProcessableWrapper = {
-        entry: {
-          time: 0,
-          isIntersecting: true,
-          rootBounds: {
-            bottom: 0,
-          },
-          boundingClientRect: {
-            top: 0,
-          },
-        },
-        currentDiscussion: {
-          id: 1,
-        },
-        isFirstUnresolved: false,
-        isDiffsPage: true,
-      };
-      let handler;
-      let getMock;
-      let setMock;
-
-      beforeEach(() => {
-        functions.setCurrentDiscussionId.mockClear();
-        functions.getPreviousUnresolvedDiscussionId.mockClear();
-
-        defaultProcessableWrapper.functions = functions;
-
-        setMock = functions.setCurrentDiscussionId.mock;
-        getMock = functions.getPreviousUnresolvedDiscussionId.mock;
-        handler = discussionIntersectionObserverHandlerFactory();
-      });
-
-      it('debounces multiple simultaneous requests into one queue', () => {
-        handler(defaultProcessableWrapper);
-        handler(defaultProcessableWrapper);
-        handler(defaultProcessableWrapper);
-        handler(defaultProcessableWrapper);
-
-        expect(setTimeout).toHaveBeenCalledTimes(4);
-        expect(clearTimeout).toHaveBeenCalledTimes(3);
-
-        // By only advancing to one timer, we ensure it's all being batched into one queue
-        jest.advanceTimersToNextTimer();
-
-        expect(functions.setCurrentDiscussionId).toHaveBeenCalledTimes(4);
-      });
-
-      it('properly processes, sorts and executes the correct actions for a set of observed intersections', () => {
-        handler(defaultProcessableWrapper);
-        handler({
-          // This observation is here to be filtered out because it's a scrollDown
-          ...defaultProcessableWrapper,
-          entry: {
-            ...defaultProcessableWrapper.entry,
-            isIntersecting: false,
-            boundingClientRect: { top: 10 },
-            rootBounds: { bottom: 100 },
-          },
-        });
-        handler({
-          ...defaultProcessableWrapper,
-          entry: {
-            ...defaultProcessableWrapper.entry,
-            time: 101,
-            isIntersecting: false,
-            rootBounds: { bottom: -100 },
-          },
-          currentDiscussion: { id: 20 },
-        });
-        handler({
-          ...defaultProcessableWrapper,
-          entry: {
-            ...defaultProcessableWrapper.entry,
-            time: 100,
-            isIntersecting: false,
-            boundingClientRect: { top: 100 },
-          },
-          currentDiscussion: { id: 30 },
-          isDiffsPage: false,
-        });
-        handler({
-          ...defaultProcessableWrapper,
-          isFirstUnresolved: true,
-          entry: {
-            ...defaultProcessableWrapper.entry,
-            time: 100,
-            isIntersecting: false,
-            boundingClientRect: { top: 200 },
-          },
-        });
-
-        jest.advanceTimersToNextTimer();
-
-        expect(setMock.calls.length).toBe(4);
-        expect(setMock.calls[0]).toEqual([1]);
-        expect(setMock.calls[1]).toEqual([29]);
-        expect(setMock.calls[2]).toEqual([null]);
-        expect(setMock.calls[3]).toEqual([19]);
-
-        expect(getMock.calls.length).toBe(2);
-        expect(getMock.calls[0]).toEqual([30, false]);
-        expect(getMock.calls[1]).toEqual([20, true]);
-
-        [
-          setMock.invocationCallOrder[0],
-          getMock.invocationCallOrder[0],
-          setMock.invocationCallOrder[1],
-          setMock.invocationCallOrder[2],
-          getMock.invocationCallOrder[1],
-          setMock.invocationCallOrder[3],
-        ].forEach((order, idx, list) => {
-          // Compare each invocation sequence to the one before it (except the first one)
-          expect(list[idx - 1] || -1).toBeLessThan(order);
-        });
-      });
-    });
-  });
-});