1 files changed, 26 insertions, 0 deletions
diff --git a/tests/javascript/unit/store/app.spec.ts b/tests/javascript/unit/store/app.spec.ts
new file mode 100644
index 000000000..a083db3f0
--- /dev/null
+++ b/tests/javascript/unit/store/app.spec.ts
@@ -0,0 +1,26 @@
+import { AppInfoState, mutations } from '../../../../src/store/app'
+import { APPLICATION_MUTATION_TYPES } from '../../../../src/types/MutationTypes'
+
+jest.mock('@nextcloud/router')
+
+describe('app.ts', () => {
+	'use strict'
+
+	// describe('actions', () => {
+
+	// })
+
+	describe('mutations', () => {
+		it('SET_ERROR should update the error in the state', () => {
+			const state = { error: undefined } as AppInfoState
+
+			const error = { message: 'test err' };
+
+			(mutations[APPLICATION_MUTATION_TYPES.SET_ERROR] as any)(state, error)
+			expect(state.error).toEqual(error);
+
+			(mutations[APPLICATION_MUTATION_TYPES.SET_ERROR] as any)(state, undefined)
+			expect(state.error).toEqual(undefined)
+		})
+	})
+})