diff --git a/apps/web/playwright/e2e/timeline/event-list-summary.spec.ts b/apps/web/playwright/e2e/timeline/event-list-summary.spec.ts
new file mode 100644
index 0000000000..cb92d87ffe
--- /dev/null
+++ b/apps/web/playwright/e2e/timeline/event-list-summary.spec.ts
@@ -0,0 +1,332 @@
+/*
+ * Copyright 2026 Element Creations Ltd.
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only OR LicenseRef-Element-Commercial
+ * Please see LICENSE files in the repository root for full details.
+ */
+
+import { type Page } from "playwright-core";
+import { type StartedHomeserverContainer } from "@element-hq/element-web-playwright-common/lib/testcontainers";
+
+import { test, expect } from "../../element-web-test";
+import { Bot } from "../../pages/bot";
+import { type ElementAppPage } from "../../pages/ElementAppPage";
+import { type Credentials } from "../../plugins/homeserver";
+
+test.describe("Event List Summary", () => {
+    test.use({
+        displayName: "Finch",
+    });
+
+    test(
+        "should display a single join message on its own",
+        { tag: "@screenshot" },
+        async ({ app, homeserver, page, user }) => {
+            const { bot, roomId } = await setupRoom(app, homeserver, page, user);
+
+            // When the bot joins the room
+            await bot.joinRoom(roomId);
+
+            // Then we say that in a generic event list summary
+            await expect(
+                page.locator(".mx_RoomView_body .mx_GenericEventListSummary[data-layout='group']", {
+                    hasText: "MyBot joined the room",
+                }),
+            ).toBeVisible();
+
+            await replaceBotIds(page, bot);
+            await expect(page.locator(".mx_MainSplit")).toMatchScreenshot("bot_joined_the_room.png", ignoreTimestamps);
+        },
+    );
+
+    test(
+        "should display a single ban message on its own",
+        { tag: "@screenshot" },
+        async ({ app, homeserver, page, user }) => {
+            const { bot, roomId } = await setupRoom(app, homeserver, page, user);
+
+            // Given the bot is in the room
+            await bot.joinRoom(roomId);
+            await expect(
+                page.locator(".mx_RoomView_body .mx_GenericEventListSummary[data-layout='group']", {
+                    hasText: "MyBot joined the room",
+                }),
+            ).toBeVisible();
+
+            // And we said something to separate out the messages
+            await app.client.sendMessage(roomId, "Saying something");
+
+            // When we ban the bot
+            await app.client.ban(roomId, bot.credentials.userId);
+
+            // Then we say that
+            await expect(
+                page.locator(".mx_RoomView_body .mx_GenericEventListSummary[data-layout='group']", {
+                    hasText: "banned",
+                }),
+            ).toBeVisible();
+
+            await replaceBotIds(page, bot);
+            await expect(page.locator(".mx_MainSplit")).toMatchScreenshot("bot_was_banned.png", ignoreTimestamps);
+        },
+    );
+
+    test(
+        "should display multiple join/leave messages as a group",
+        { tag: "@screenshot" },
+        async ({ app, homeserver, page, user }) => {
+            const { bot, roomId } = await setupRoom(app, homeserver, page, user);
+
+            // Given the bot is in the room
+            await bot.joinRoom(roomId);
+            await expect(
+                page.locator(".mx_RoomView_body .mx_GenericEventListSummary[data-layout='group']", {
+                    hasText: "MyBot joined the room",
+                }),
+            ).toBeVisible();
+
+            // When we perform multiple actions on it
+            await app.client.kick(roomId, bot.credentials.userId);
+            await app.client.inviteUser(roomId, bot.credentials.userId);
+            await bot.joinRoom(roomId);
+
+            // Then those actions are gathered into a single summary
+            await expect(
+                page.locator(".mx_RoomView_body .mx_GenericEventListSummary[data-layout='group']", {
+                    hasText: "and joined",
+                }),
+            ).toBeVisible();
+
+            await replaceBotIds(page, bot);
+            await expect(page.locator(".mx_MainSplit")).toMatchScreenshot(
+                "multiple_join_leave_messages.png",
+                ignoreTimestamps,
+            );
+        },
+    );
+
+    test(
+        "should display multiple messages as a group",
+        { tag: "@screenshot" },
+        async ({ app, homeserver, page, user }) => {
+            const { bot, roomId } = await setupRoom(app, homeserver, page, user);
+
+            // Given the bot is in the room
+            await bot.joinRoom(roomId);
+            await expect(
+                page.locator(".mx_RoomView_body .mx_GenericEventListSummary[data-layout='group']", {
+                    hasText: "MyBot joined the room",
+                }),
+            ).toBeVisible();
+
+            // When we perform multiple actions on it, including a ban
+            await app.client.ban(roomId, bot.credentials.userId);
+            await app.client.unban(roomId, bot.credentials.userId);
+            await app.client.inviteUser(roomId, bot.credentials.userId);
+            await bot.joinRoom(roomId);
+
+            // Then those actions are gathered into a single summary
+            await expect(
+                page.locator(".mx_RoomView_body .mx_GenericEventListSummary[data-layout='group']", {
+                    hasText: "and joined",
+                }),
+            ).toBeVisible();
+
+            await replaceBotIds(page, bot);
+            await expect(page.locator(".mx_MainSplit")).toMatchScreenshot(
+                "multiple_join_ban_messages.png",
+                ignoreTimestamps,
+            );
+        },
+    );
+
+    test(
+        "should display join/leave messages for multiple people as a group",
+        { tag: "@screenshot" },
+        async ({ app, homeserver, page, user }) => {
+            const { bot, roomId } = await setupRoom(app, homeserver, page, user);
+
+            // Given the bot is in the room
+            const bot2 = new Bot(page, homeserver, {
+                displayName: "MyBot2",
+                autoAcceptInvites: false,
+            });
+            await bot2.prepareClient();
+            await app.client.inviteUser(roomId, bot2.credentials.userId);
+            await app.client.sendMessage(roomId, "I invited MyBot2...");
+            await bot.joinRoom(roomId);
+            await bot2.joinRoom(roomId);
+            await expect(
+                page.locator(".mx_RoomView_body .mx_GenericEventListSummary[data-layout='group']", {
+                    hasText: "MyBot2 joined the room",
+                }),
+            ).toBeVisible();
+
+            // When we perform multiple actions on both bots
+            await app.client.kick(roomId, bot.credentials.userId);
+            await app.client.kick(roomId, bot2.credentials.userId);
+            await app.client.inviteUser(roomId, bot.credentials.userId);
+            await app.client.inviteUser(roomId, bot2.credentials.userId);
+            await bot.joinRoom(roomId);
+            await bot2.joinRoom(roomId);
+
+            // Then those actions are gathered into a single summary
+            await expect(
+                page.locator(".mx_RoomView_body .mx_GenericEventListSummary[data-layout='group']", {
+                    hasText: "joined, were removed, were invited, and joined",
+                }),
+            ).toBeVisible();
+
+            await expect(page.locator('div[aria-label="3 members"]')).toBeVisible();
+
+            await replaceBotIds(page, bot, bot2);
+            await expect(page.locator(".mx_MainSplit")).toMatchScreenshot(
+                "multiple_people_join_leave_messages.png",
+                ignoreTimestampsRightColumnAndHeader,
+            );
+
+            // And when we expand the summary
+            // Note: we can't include "expand" in the screenshot because it
+            // moves around, but at least we know it exists because we click it
+            // here.
+            await page.getByRole("button", { name: "expand" }).nth(3).click();
+
+            // Then we see all the individual actions
+            await expect(
+                page.locator(".mx_RoomView_body .mx_GenericEventListSummary[data-layout='group']", {
+                    hasText: "removed MyBot2",
+                }),
+            ).toBeVisible();
+
+            await replaceBotIds(page, bot, bot2);
+            await expect(page.locator(".mx_MainSplit")).toMatchScreenshot(
+                "multiple_people_join_leave_messages_expanded.png",
+                ignoreTimestampsRightColumnAndHeader,
+            );
+        },
+    );
+
+    test(
+        "should display join/ban messages for multiple people as a group",
+        { tag: "@screenshot" },
+        async ({ app, homeserver, page, user }) => {
+            const { bot, roomId } = await setupRoom(app, homeserver, page, user);
+
+            // Given the bot is in the room
+            const bot2 = new Bot(page, homeserver, {
+                displayName: "MyBot2 with very long display name causing wrapping",
+                autoAcceptInvites: false,
+            });
+            await bot2.prepareClient();
+            await app.client.inviteUser(roomId, bot2.credentials.userId);
+            await app.client.sendMessage(roomId, "I invited MyBot2...");
+            await bot.joinRoom(roomId);
+            await bot2.joinRoom(roomId);
+            await expect(
+                page.locator(".mx_RoomView_body .mx_GenericEventListSummary[data-layout='group']", {
+                    hasText: "MyBot2 with very long display name causing wrapping joined the room",
+                }),
+            ).toBeVisible();
+
+            // When we ban bot1 but not bot2
+            await app.client.ban(roomId, bot.credentials.userId);
+            await app.client.unban(roomId, bot.credentials.userId);
+            await app.client.kick(roomId, bot2.credentials.userId);
+            await app.client.inviteUser(roomId, bot.credentials.userId);
+            await app.client.inviteUser(roomId, bot2.credentials.userId);
+            await bot.joinRoom(roomId);
+            await bot2.joinRoom(roomId);
+
+            // Then those actions are gathered into a single summary
+            await expect(
+                page.locator(".mx_RoomView_body .mx_GenericEventListSummary[data-layout='group']", {
+                    hasText: "was removed, was invited, and joined",
+                }),
+            ).toBeVisible();
+
+            await expect(page.locator('div[aria-label="3 members"]')).toBeVisible();
+
+            await replaceBotIds(page, bot, bot2);
+            await expect(page.locator(".mx_MainSplit")).toMatchScreenshot(
+                "multiple_people_ban_messages.png",
+                ignoreTimestampsRightColumnAndHeader,
+            );
+
+            // And when we expand the summary
+            // Note: we can't include "expand" in the screenshot because it
+            // moves around, but at least we know it exists because we click it
+            // here.
+            await page.getByRole("button", { name: "expand" }).nth(3).click();
+
+            // Then we see all the individual actions
+            await expect(
+                page.locator(".mx_RoomView_body .mx_GenericEventListSummary[data-layout='group']", {
+                    hasText: "removed MyBot2",
+                }),
+            ).toBeVisible();
+
+            await replaceBotIds(page, bot, bot2);
+            await expect(page.locator(".mx_MainSplit")).toMatchScreenshot(
+                "multiple_people_ban_messages_expanded.png",
+                ignoreTimestampsRightColumnAndHeader,
+            );
+        },
+    );
+});
+
+const ignoreTimestamps = {
+    css: ".mx_MessageTimestamp,.mx_TopUnreadMessagesBar { visibility: hidden; },",
+};
+
+const ignoreTimestampsRightColumnAndHeader = {
+    css:
+        ".mx_MessageTimestamp," +
+        ".mx_GenericEventListSummary_toggle," +
+        ".mx_ReadReceiptGroup," +
+        ".mx_RoomHeader, " +
+        ".mx_TopUnreadMessagesBar " +
+        "{ visibility: hidden; }",
+};
+
+/**
+ * Create a room, join it, create a bot and invite it to the room.
+ */
+async function setupRoom(app: ElementAppPage, homeserver: StartedHomeserverContainer, page: Page, user: Credentials) {
+    const roomId = await app.client.createRoom({ name: "My room" });
+    await page.goto(`/#/room/${roomId}`);
+
+    await expect(
+        page.locator(".mx_RoomView_body .mx_GenericEventListSummary[data-layout='group']", {
+            hasText: `${user.displayName} created and configured the room.`,
+        }),
+    ).toBeVisible();
+
+    const bot = new Bot(page, homeserver, {
+        displayName: "MyBot",
+        autoAcceptInvites: false,
+    });
+    await bot.prepareClient();
+    await app.client.inviteUser(roomId, bot.credentials.userId);
+    await app.client.sendMessage(roomId, "I invited MyBot...");
+
+    return { bot, roomId };
+}
+
+/**
+ * Find the ID of the supplied bot in the page and replace it with a known string.
+ *
+ * This allows us to create consistent screenshots.
+ */
+async function replaceBotIds(page: Page, bot: Bot, bot2?: Bot) {
+    await page.evaluate(
+        ([bot1UserId, bot2UserId]) => {
+            for (const el of document.querySelectorAll("div.mx_TextualEvent")) {
+                if ("innerText" in el) {
+                    el.innerText = (el.innerText as any as string).replaceAll(bot1UserId, "<<replaced_bot1_id>>");
+                    el.innerText = (el.innerText as any as string).replaceAll(bot2UserId, "<<replaced_bot2_id>>");
+                }
+            }
+        },
+        [bot.credentials.userId, bot2?.credentials?.userId ?? "no_bot_2_to_replace"],
+    );
+}
diff --git a/apps/web/playwright/snapshots/timeline/event-list-summary.spec.ts/bot-joined-the-room-linux.png b/apps/web/playwright/snapshots/timeline/event-list-summary.spec.ts/bot-joined-the-room-linux.png
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diff --git a/apps/web/playwright/snapshots/timeline/event-list-summary.spec.ts/bot-was-banned-linux.png b/apps/web/playwright/snapshots/timeline/event-list-summary.spec.ts/bot-was-banned-linux.png
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diff --git a/apps/web/playwright/snapshots/timeline/event-list-summary.spec.ts/multiple-join-ban-messages-linux.png b/apps/web/playwright/snapshots/timeline/event-list-summary.spec.ts/multiple-join-ban-messages-linux.png
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diff --git a/apps/web/playwright/snapshots/timeline/event-list-summary.spec.ts/multiple-join-leave-messages-linux.png b/apps/web/playwright/snapshots/timeline/event-list-summary.spec.ts/multiple-join-leave-messages-linux.png
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diff --git a/apps/web/playwright/snapshots/timeline/event-list-summary.spec.ts/multiple-people-ban-messages-expanded-linux.png b/apps/web/playwright/snapshots/timeline/event-list-summary.spec.ts/multiple-people-ban-messages-expanded-linux.png
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diff --git a/apps/web/playwright/snapshots/timeline/event-list-summary.spec.ts/multiple-people-ban-messages-linux.png b/apps/web/playwright/snapshots/timeline/event-list-summary.spec.ts/multiple-people-ban-messages-linux.png
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diff --git a/apps/web/playwright/snapshots/timeline/event-list-summary.spec.ts/multiple-people-join-leave-messages-expanded-linux.png b/apps/web/playwright/snapshots/timeline/event-list-summary.spec.ts/multiple-people-join-leave-messages-expanded-linux.png
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diff --git a/apps/web/playwright/snapshots/timeline/event-list-summary.spec.ts/multiple-people-join-leave-messages-linux.png b/apps/web/playwright/snapshots/timeline/event-list-summary.spec.ts/multiple-people-join-leave-messages-linux.png
new file mode 100644
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diff --git a/apps/web/test/unit-tests/components/views/elements/EventListSummary-test.tsx b/apps/web/test/unit-tests/components/views/elements/EventListSummary-test.tsx
index 2f2c409db6..3254272d99 100644
--- a/apps/web/test/unit-tests/components/views/elements/EventListSummary-test.tsx
+++ b/apps/web/test/unit-tests/components/views/elements/EventListSummary-test.tsx
@@ -154,6 +154,7 @@ describe("EventListSummary", function () {
         const children = container.querySelector(".mx_GenericEventListSummary_unstyledList")!.children;
         expect(children).toHaveLength(1);
         expect(children[0]).toHaveTextContent("Expanded membership");
+        expect(children).toMatchSnapshot();
     });
 
     it("renders expanded events if there are less than props.threshold for join and leave", function () {
@@ -175,6 +176,7 @@ describe("EventListSummary", function () {
         expect(children).toHaveLength(2);
         expect(children[0]).toHaveTextContent("Expanded membership");
         expect(children[1]).toHaveTextContent("Expanded membership");
+        expect(children).toMatchSnapshot();
     });
 
     it("renders collapsed events if events.length = props.threshold", function () {
@@ -194,6 +196,7 @@ describe("EventListSummary", function () {
         const { container } = renderComponent(props);
         const summary = container.querySelector(".mx_GenericEventListSummary_summary");
         expect(summary).toHaveTextContent("user_1 joined and left and joined");
+        expect(summary).toMatchSnapshot();
     });
 
     it("truncates long join,leave repetitions", function () {
@@ -224,6 +227,7 @@ describe("EventListSummary", function () {
         const { container } = renderComponent(props);
         const summary = container.querySelector(".mx_GenericEventListSummary_summary");
         expect(summary).toHaveTextContent("user_1 joined and left 7 times");
+        expect(summary).toMatchSnapshot();
     });
 
     it("truncates long join,leave repetitions between other events", function () {
@@ -266,6 +270,7 @@ describe("EventListSummary", function () {
         const { container } = renderComponent(props);
         const summary = container.querySelector(".mx_GenericEventListSummary_summary");
         expect(summary).toHaveTextContent("user_1 was unbanned, joined and left 7 times and was invited");
+        expect(summary).toMatchSnapshot();
     });
 
     it("truncates multiple sequences of repetitions with other events between", function () {
@@ -312,6 +317,7 @@ describe("EventListSummary", function () {
         expect(summary).toHaveTextContent(
             "user_1 was unbanned, joined and left 2 times, was banned, " + "joined and left 3 times and was invited",
         );
+        expect(summary).toMatchSnapshot();
     });
 
     it("handles multiple users following the same sequence of memberships", function () {
@@ -364,6 +370,7 @@ describe("EventListSummary", function () {
         expect(summary).toHaveTextContent(
             "user_1 and one other were unbanned, joined and left 2 times and were banned",
         );
+        expect(summary).toMatchSnapshot();
     });
 
     it("handles many users following the same sequence of memberships", function () {
@@ -396,6 +403,7 @@ describe("EventListSummary", function () {
         expect(summary).toHaveTextContent(
             "user_0 and 19 others were unbanned, joined and left 2 times and were banned",
         );
+        expect(summary).toMatchSnapshot();
     });
 
     it("correctly orders sequences of transitions by the order of their first event", function () {
@@ -441,6 +449,7 @@ describe("EventListSummary", function () {
             "user_2 was unbanned and joined and left 2 times, user_1 was unbanned, " +
                 "joined and left 2 times and was banned",
         );
+        expect(summary).toMatchSnapshot();
     });
 
     it("correctly identifies transitions", function () {
@@ -509,6 +518,7 @@ describe("EventListSummary", function () {
             "user_1 was invited, was banned, joined, rejected their invitation, left, " +
                 "had their invitation withdrawn, was unbanned, was removed, left and was removed",
         );
+        expect(summary).toMatchSnapshot();
     });
 
     it("handles invitation plurals correctly when there are multiple users", function () {
@@ -549,6 +559,7 @@ describe("EventListSummary", function () {
         expect(summary).toHaveTextContent(
             "user_1 and one other rejected their invitations and had their invitations withdrawn",
         );
+        expect(summary).toMatchSnapshot();
     });
 
     it("handles invitation plurals correctly when there are multiple invites", function () {
@@ -575,6 +586,7 @@ describe("EventListSummary", function () {
         const { container } = renderComponent(props);
         const summary = container.querySelector(".mx_GenericEventListSummary_summary");
         expect(summary).toHaveTextContent("user_1 rejected their invitation 2 times");
+        expect(summary).toMatchSnapshot();
     });
 
     it('handles a summary length = 2, with no "others"', function () {
@@ -595,6 +607,7 @@ describe("EventListSummary", function () {
         const { container } = renderComponent(props);
         const summary = container.querySelector(".mx_GenericEventListSummary_summary");
         expect(summary).toHaveTextContent("user_1 and user_2 joined 2 times");
+        expect(summary).toMatchSnapshot();
     });
 
     it('handles a summary length = 2, with 1 "other"', function () {
@@ -614,6 +627,7 @@ describe("EventListSummary", function () {
         const { container } = renderComponent(props);
         const summary = container.querySelector(".mx_GenericEventListSummary_summary");
         expect(summary).toHaveTextContent("user_1, user_2 and one other joined");
+        expect(summary).toMatchSnapshot();
     });
 
     it('handles a summary length = 2, with many "others"', function () {
@@ -629,6 +643,7 @@ describe("EventListSummary", function () {
         const { container } = renderComponent(props);
         const summary = container.querySelector(".mx_GenericEventListSummary_summary");
         expect(summary).toHaveTextContent("user_0, user_1 and 18 others joined");
+        expect(summary).toMatchSnapshot();
     });
 
     it("should not blindly group 3pid invites and treat them as distinct users instead", () => {
@@ -679,5 +694,6 @@ describe("EventListSummary", function () {
         const { container } = renderComponent(props);
         const summary = container.querySelector(".mx_GenericEventListSummary_summary");
         expect(summary).toHaveTextContent("n...@d... was invited 2 times, d...@w... was invited");
+        expect(summary).toMatchSnapshot();
     });
 });
diff --git a/apps/web/test/unit-tests/components/views/elements/__snapshots__/EventListSummary-test.tsx.snap b/apps/web/test/unit-tests/components/views/elements/__snapshots__/EventListSummary-test.tsx.snap
new file mode 100644
index 0000000000..88e137e0b1
--- /dev/null
+++ b/apps/web/test/unit-tests/components/views/elements/__snapshots__/EventListSummary-test.tsx.snap
@@ -0,0 +1,142 @@
+// Jest Snapshot v1, https://jestjs.io/docs/snapshot-testing
+
+exports[`EventListSummary correctly identifies transitions 1`] = `
+<span
+  class="mx_TextualEvent mx_GenericEventListSummary_summary"
+>
+  user_1 was invited, was banned, joined, rejected their invitation, left, had their invitation withdrawn, was unbanned, was removed, left and was removed
+</span>
+`;
+
+exports[`EventListSummary correctly orders sequences of transitions by the order of their first event 1`] = `
+<span
+  class="mx_TextualEvent mx_GenericEventListSummary_summary"
+>
+  user_2 was unbanned and joined and left 2 times
+  , 
+  user_1 was unbanned, joined and left 2 times and was banned
+</span>
+`;
+
+exports[`EventListSummary handles a summary length = 2, with 1 "other" 1`] = `
+<span
+  class="mx_TextualEvent mx_GenericEventListSummary_summary"
+>
+  user_1, user_2 and one other joined
+</span>
+`;
+
+exports[`EventListSummary handles a summary length = 2, with many "others" 1`] = `
+<span
+  class="mx_TextualEvent mx_GenericEventListSummary_summary"
+>
+  user_0, user_1 and 18 others joined
+</span>
+`;
+
+exports[`EventListSummary handles a summary length = 2, with no "others" 1`] = `
+<span
+  class="mx_TextualEvent mx_GenericEventListSummary_summary"
+>
+  user_1 and user_2 joined 2 times
+</span>
+`;
+
+exports[`EventListSummary handles invitation plurals correctly when there are multiple invites 1`] = `
+<span
+  class="mx_TextualEvent mx_GenericEventListSummary_summary"
+>
+  user_1 rejected their invitation 2 times
+</span>
+`;
+
+exports[`EventListSummary handles invitation plurals correctly when there are multiple users 1`] = `
+<span
+  class="mx_TextualEvent mx_GenericEventListSummary_summary"
+>
+  user_1 and one other rejected their invitations and had their invitations withdrawn
+</span>
+`;
+
+exports[`EventListSummary handles many users following the same sequence of memberships 1`] = `
+<span
+  class="mx_TextualEvent mx_GenericEventListSummary_summary"
+>
+  user_0 and 19 others were unbanned, joined and left 2 times and were banned
+</span>
+`;
+
+exports[`EventListSummary handles multiple users following the same sequence of memberships 1`] = `
+<span
+  class="mx_TextualEvent mx_GenericEventListSummary_summary"
+>
+  user_1 and one other were unbanned, joined and left 2 times and were banned
+</span>
+`;
+
+exports[`EventListSummary renders collapsed events if events.length = props.threshold 1`] = `
+<span
+  class="mx_TextualEvent mx_GenericEventListSummary_summary"
+>
+  user_1 joined and left and joined
+</span>
+`;
+
+exports[`EventListSummary renders expanded events if there are less than props.threshold 1`] = `
+HTMLCollection [
+  <div
+    class="event_tile"
+  >
+    Expanded membership
+  </div>,
+]
+`;
+
+exports[`EventListSummary renders expanded events if there are less than props.threshold for join and leave 1`] = `
+HTMLCollection [
+  <div
+    class="event_tile"
+  >
+    Expanded membership
+  </div>,
+  <div
+    class="event_tile"
+  >
+    Expanded membership
+  </div>,
+]
+`;
+
+exports[`EventListSummary should not blindly group 3pid invites and treat them as distinct users instead 1`] = `
+<span
+  class="mx_TextualEvent mx_GenericEventListSummary_summary"
+>
+  n...@d... was invited 2 times
+  , 
+  d...@w... was invited
+</span>
+`;
+
+exports[`EventListSummary truncates long join,leave repetitions 1`] = `
+<span
+  class="mx_TextualEvent mx_GenericEventListSummary_summary"
+>
+  user_1 joined and left 7 times
+</span>
+`;
+
+exports[`EventListSummary truncates long join,leave repetitions between other events 1`] = `
+<span
+  class="mx_TextualEvent mx_GenericEventListSummary_summary"
+>
+  user_1 was unbanned, joined and left 7 times and was invited
+</span>
+`;
+
+exports[`EventListSummary truncates multiple sequences of repetitions with other events between 1`] = `
+<span
+  class="mx_TextualEvent mx_GenericEventListSummary_summary"
+>
+  user_1 was unbanned, joined and left 2 times, was banned, joined and left 3 times and was invited
+</span>
+`;