diff --git a/npm/ng-packs/packages/theme-shared/src/lib/tests/utils/index.ts b/npm/ng-packs/packages/theme-shared/src/lib/tests/utils/index.ts
index 73b11724ec..1de5c7f22c 100644
--- a/npm/ng-packs/packages/theme-shared/src/lib/tests/utils/index.ts
+++ b/npm/ng-packs/packages/theme-shared/src/lib/tests/utils/index.ts
@@ -1 +1,2 @@
+export * from './input-signal';
 export * from './setup-component-resources';
\ No newline at end of file
diff --git a/npm/ng-packs/packages/theme-shared/src/lib/tests/utils/input-signal.ts b/npm/ng-packs/packages/theme-shared/src/lib/tests/utils/input-signal.ts
new file mode 100644
index 0000000000..a985285d7c
--- /dev/null
+++ b/npm/ng-packs/packages/theme-shared/src/lib/tests/utils/input-signal.ts
@@ -0,0 +1,6 @@
+import { ɵSIGNAL as SIGNAL } from '@angular/core';
+
+export const setInputSignal = <T>(inputSignal: () => T, value: T) => {
+  const node = inputSignal[SIGNAL];
+  node.applyValueToInputSignal(node, value);
+};
\ No newline at end of file