Daniel Horowitz 6 anni fa
parent
commit
28ca435fd5

+ 16
- 10
src/main/java/com/zipcodewilmington/phonebook/PhoneBook.java Vedi File

@@ -65,25 +65,31 @@ public class PhoneBook {
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             printBook.append(key).append(" = ").append(value).append("\n");
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-//        String allInfo = "";
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-//
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-//        for (Map.Entry<String, String> entry: myTree.entrySet()){
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-//            String getKeys = String.format("%1$-15s", entry.getKey());
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-//            String getValues = String.format("%1$-15s", entry.getValue());
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-//
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-//            allInfo += getKeys + getValues + "\n";
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         }
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         String result = printBook.toString();
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         return result;
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     }
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-    public String reverseLookup() {
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+    public String reverseLookup(String number) {
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+
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+        String getName = "";
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+        for (Map.Entry<String, String> entry : myTree.entrySet()) {
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+            if (entry.getValue() == number) {
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+                getName += entry.getKey();
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+                return getName;
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+            }
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+
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+        }
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+
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+
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+        return "not in my phone book";
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-        return null;
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     }
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+
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+
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     public static void main(String[] args) {
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         PhoneBook phonebookEntry = new PhoneBook();
@@ -99,7 +105,7 @@ public class PhoneBook {
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         phonebookEntry.listPhoneBook();
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-        System.out.println(phonebookEntry.listPhoneBook());
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+        System.out.println(phonebookEntry.reverseLookup("4899994190"));
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     }
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+ 8
- 0
src/test/java/com/zipcodewilmington/phonebook/PhoneBookTest.java Vedi File

@@ -84,5 +84,13 @@ public class PhoneBookTest {
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     }
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+    @Test
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+    public void ReverseLookupTest() {
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+        PhoneBook testBook = new PhoneBook();
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+        testBook.addEntry("Kate", "4846569090");
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+        String testNumber = testBook.reverseLookup("4846569090");
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+        Assert.assertTrue(testNumber.equals("Kate"));
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+
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+    }
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 }