             0,
             "failed searching with upper case strings")
     }
+    
+    private func inputLowerCase(modelList:ModelList)
+    {
+        let foundItems:[ModelListItem] = modelList.searchItems(
+            forInput:kStringLowerCaseA)
+        let foundCount:Int = foundItems.count
+        
+        XCTAssertGreaterThan(
+            foundCount,
+            0,
+            "failed searching with lower case strings")
+    }
 }

    private let kStringWithTab:String = "\t"
    private let kStringWithReturn:String = "\r"
    private let kStringUpperCaseA:String = "A"
    private let kWaitExpectation:TimeInterval = 90
    
    func testSearchItems()

            self?.inputTab(modelList:modelList)
            self?.inputReturn(modelList:modelList)
            self?.inputUpperCase(modelList:modelList)
            self?.inputLowerCase(modelList:modelList)
        }
    }
    
