diff --git a/src/components/IdentityStateBadge.svelte b/src/components/IdentityStateBadge.svelte
index 93e5f34f6..8af94c774 100644
--- a/src/components/IdentityStateBadge.svelte
+++ b/src/components/IdentityStateBadge.svelte
@@ -1,36 +1,8 @@
-<script lang="ts" module>
+<script lang="ts">
   import type { State } from "@bindings/identity/State";
 
-  import { formatOid } from "@app/lib/utils";
+  import { stateCaption, stateIcon, stateLabel } from "@app/lib/identityState";
 
-  const icons = {
-    active: "hourglass",
-    accepted: "checkmark",
-    rejected: "close",
-  } as const;
-
-  const labels = {
-    active: "Active",
-    accepted: "Accepted",
-    rejected: "Rejected",
-  };
-
-  export function stateIcon(state: State): (typeof icons)[State["status"]] {
-    return icons[state.status];
-  }
-
-  export function stateCaption(state: State): string | undefined {
-    if (state.status === "rejected") {
-      if (state.reason.type === "vote") return "Rejected by delegate votes";
-      if (state.reason.type === "parent")
-        return "Rejected because its parent revision was rejected";
-      return `Rejected because sibling ${formatOid(state.reason.revision)} was accepted`;
-    }
-    return undefined;
-  }
-</script>
-
-<script lang="ts">
   import Icon from "@app/components/Icon.svelte";
 
   interface Props {
@@ -68,5 +40,5 @@
   class:rejected={state.status === "rejected"}
   title={stateCaption(state)}>
   <Icon name={stateIcon(state)} />
-  {labels[state.status]}
+  {stateLabel(state)}
 </span>
diff --git a/src/lib/identityState.ts b/src/lib/identityState.ts
new file mode 100644
index 000000000..8d99dcca8
--- /dev/null
+++ b/src/lib/identityState.ts
@@ -0,0 +1,33 @@
+import type { State } from "@bindings/identity/State";
+
+import { formatOid } from "@app/lib/utils";
+
+const icons = {
+  active: "hourglass",
+  accepted: "checkmark",
+  rejected: "close",
+} as const;
+
+const labels = {
+  active: "Active",
+  accepted: "Accepted",
+  rejected: "Rejected",
+};
+
+export function stateIcon(state: State): (typeof icons)[State["status"]] {
+  return icons[state.status];
+}
+
+export function stateLabel(state: State): string {
+  return labels[state.status];
+}
+
+export function stateCaption(state: State): string | undefined {
+  if (state.status === "rejected") {
+    if (state.reason.type === "vote") return "Rejected by delegate votes";
+    if (state.reason.type === "parent")
+      return "Rejected because its parent revision was rejected";
+    return `Rejected because sibling ${formatOid(state.reason.revision)} was accepted`;
+  }
+  return undefined;
+}
diff --git a/src/views/repo/Identity.svelte b/src/views/repo/Identity.svelte
index 9fc684ad8..827dcb7de 100644
--- a/src/views/repo/Identity.svelte
+++ b/src/views/repo/Identity.svelte
@@ -4,6 +4,7 @@
 
   import { slide } from "svelte/transition";
 
+  import { stateCaption, stateIcon } from "@app/lib/identityState";
   import type { SidebarData } from "@app/lib/router/definitions";
   import {
     absoluteTimestamp,
@@ -17,10 +18,7 @@
   import IdentityChanges from "@app/components/IdentityChanges.svelte";
   import IdentityDocument from "@app/components/IdentityDocument.svelte";
   import IdentityJsonButton from "@app/components/IdentityJsonButton.svelte";
-  import IdentityStateBadge, {
-    stateCaption,
-    stateIcon,
-  } from "@app/components/IdentityStateBadge.svelte";
+  import IdentityStateBadge from "@app/components/IdentityStateBadge.svelte";
   import Markdown from "@app/components/Markdown.svelte";
   import NodeId from "@app/components/NodeId.svelte";
   import RepoHeader from "@app/components/RepoHeader.svelte";
diff --git a/tests/unit/identityState.test.ts b/tests/unit/identityState.test.ts
new file mode 100644
index 000000000..8b0813dea
--- /dev/null
+++ b/tests/unit/identityState.test.ts
@@ -0,0 +1,34 @@
+import type { State } from "@bindings/identity/State";
+
+import { expect, test } from "vitest";
+
+import { stateCaption, stateIcon, stateLabel } from "@app/lib/identityState";
+
+const sibling = "4b2d0a1e9f5c3b7a6d8e0f1a2b3c4d5e6f7a8b9c";
+
+test.each<[State, string, string, string | undefined]>([
+  [{ status: "active" }, "hourglass", "Active", undefined],
+  [{ status: "accepted" }, "checkmark", "Accepted", undefined],
+  [
+    { status: "rejected", reason: { type: "vote" } },
+    "close",
+    "Rejected",
+    "Rejected by delegate votes",
+  ],
+  [
+    { status: "rejected", reason: { type: "parent" } },
+    "close",
+    "Rejected",
+    "Rejected because its parent revision was rejected",
+  ],
+  [
+    { status: "rejected", reason: { type: "sibling", revision: sibling } },
+    "close",
+    "Rejected",
+    "Rejected because sibling 4b2d0a1 was accepted",
+  ],
+])("%j", (state, icon, label, caption) => {
+  expect(stateIcon(state)).toBe(icon);
+  expect(stateLabel(state)).toBe(label);
+  expect(stateCaption(state)).toBe(caption);
+});