Add test for bad provider scheme

- Increase coverage point

src/utils/providersFromList.test.js

@@ -0,0 +1,24 @@
+// providersFromList
+
+const providersFromList = require('./providersFromList');
+
+
+test(`test providersFromList bad URI format`, () => {
+  const customProviderOnly = [
+    {
+      provider_name: 'Example',
+      provider_url: 'http.org',
+      endpoints: [
+        {
+          schemes: [
+            'example.org/media/*',
+          ],
+          url: 'org/oembed',
+        },
+      ],
+    },
+  ];
+  const result = providersFromList(customProviderOnly);
+  expect(Array.isArray(result)).toBe(true);
+  expect(result.length).toEqual(0);
+});