1 files changed, 24 insertions, 0 deletions
diff --git a/spec/frontend/analytics/shared/utils_spec.js b/spec/frontend/analytics/shared/utils_spec.js
new file mode 100644
index 00000000000..e3293f2d8bd
--- /dev/null
+++ b/spec/frontend/analytics/shared/utils_spec.js
@@ -0,0 +1,24 @@
+import { filterBySearchTerm } from '~/analytics/shared/utils';
+
+describe('filterBySearchTerm', () => {
+  const data = [
+    { name: 'eins', title: 'one' },
+    { name: 'zwei', title: 'two' },
+    { name: 'drei', title: 'three' },
+  ];
+  const searchTerm = 'rei';
+
+  it('filters data by `name` for the provided search term', () => {
+    expect(filterBySearchTerm(data, searchTerm)).toEqual([data[2]]);
+  });
+
+  it('with no search term returns the data', () => {
+    ['', null].forEach((search) => {
+      expect(filterBySearchTerm(data, search)).toEqual(data);
+    });
+  });
+
+  it('with a key, filters by the provided key', () => {
+    expect(filterBySearchTerm(data, 'ne', 'title')).toEqual([data[0]]);
+  });
+});