1 files changed, 33 insertions, 0 deletions
diff --git a/spec/frontend/ci/ci_environments_dropdown/utils_spec.js b/spec/frontend/ci/ci_environments_dropdown/utils_spec.js
new file mode 100644
index 00000000000..6da0d7cdbca
--- /dev/null
+++ b/spec/frontend/ci/ci_environments_dropdown/utils_spec.js
@@ -0,0 +1,33 @@
+import {
+  convertEnvironmentScope,
+  mapEnvironmentNames,
+} from '~/ci/common/private/ci_environments_dropdown';
+
+describe('utils', () => {
+  describe('convertEnvironmentScope', () => {
+    it('converts the * to the `All environments` text', () => {
+      expect(convertEnvironmentScope('*')).toBe('All (default)');
+    });
+
+    it('converts the `Not applicable` to the `Not applicable`', () => {
+      expect(convertEnvironmentScope('Not applicable')).toBe('Not applicable');
+    });
+
+    it('returns other environments as-is', () => {
+      expect(convertEnvironmentScope('prod')).toBe('prod');
+    });
+  });
+
+  describe('mapEnvironmentNames', () => {
+    const envName = 'dev';
+    const envName2 = 'prod';
+
+    const nodes = [
+      { name: envName, otherProp: {} },
+      { name: envName2, otherProp: {} },
+    ];
+    it('flatten a nodes array with only their names', () => {
+      expect(mapEnvironmentNames(nodes)).toEqual([envName, envName2]);
+    });
+  });
+});