1 files changed, 11 insertions, 0 deletions
diff --git a/spec/frontend/lib/utils/table_utility_spec.js b/spec/frontend/lib/utils/table_utility_spec.js
new file mode 100644
index 00000000000..75b9252aa40
--- /dev/null
+++ b/spec/frontend/lib/utils/table_utility_spec.js
@@ -0,0 +1,11 @@
+import { DEFAULT_TH_CLASSES } from '~/lib/utils/constants';
+import * as tableUtils from '~/lib/utils/table_utility';
+
+describe('table_utility', () => {
+  describe('thWidthClass', () => {
+    it('returns the width class including default table header classes', () => {
+      const width = 50;
+      expect(tableUtils.thWidthClass(width)).toBe(`gl-w-${width}p ${DEFAULT_TH_CLASSES}`);
+    });
+  });
+});