Remove common prefix from networks to increase color separation

client/app/scripts/utils/__tests__/string-utils-test.js

@@ -10,4 +10,15 @@ describe('StringUtils', () => {
       expect(formatMetric(0)).toBe('0.00');
     });
   });
+
+  describe('longestCommonPrefix', () => {
+    const fun = StringUtils.longestCommonPrefix;
+
+    it('it should return the longest common prefix', () => {
+      expect(fun(['interspecies', 'interstellar'])).toBe('inters');
+      expect(fun(['space', 'space'])).toBe('space');
+      expect(fun([''])).toBe('');
+      expect(fun(['prefix', 'suffix'])).toBe('');
+    });
+  });
 });