1 files changed, 65 insertions, 0 deletions
diff --git a/telephony/tests/telephonytests/src/android/telephony/PhoneNumberWatcherTest.java b/telephony/tests/telephonytests/src/android/telephony/PhoneNumberWatcherTest.java
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+++ b/telephony/tests/telephonytests/src/android/telephony/PhoneNumberWatcherTest.java
@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.internal.telephony;
+
+import android.telephony.PhoneNumberFormattingTextWatcher;
+import android.test.suitebuilder.annotation.SmallTest;
+import android.text.Selection;
+import android.text.SpannableStringBuilder;
+import android.text.TextWatcher;
+
+import junit.framework.TestCase;
+
+public class PhoneNumberWatcherTest extends TestCase {
+    @SmallTest
+    public void testHyphenation() throws Exception {
+        SpannableStringBuilder number = new SpannableStringBuilder();
+        TextWatcher tw = new PhoneNumberFormattingTextWatcher();
+        number.append("555-1212");
+        // Move the cursor to the left edge
+        Selection.setSelection(number, 0);
+        tw.beforeTextChanged(number, 0, 0, 1);
+        // Insert an 8 at the beginning
+        number.insert(0, "8");
+        tw.afterTextChanged(number);
+        assertEquals("855-512-12", number.toString());
+    }
+    
+    @SmallTest
+    public void testHyphenDeletion() throws Exception {
+        SpannableStringBuilder number = new SpannableStringBuilder();
+        TextWatcher tw = new PhoneNumberFormattingTextWatcher();
+        number.append("555-1212");
+        // Move the cursor to after the hyphen
+        Selection.setSelection(number, 4);
+        // Delete the hyphen
+        tw.beforeTextChanged(number, 3, 1, 0);
+        number.delete(3, 4);
+        tw.afterTextChanged(number);
+        // Make sure that it deleted the character before the hyphen 
+        assertEquals("551-212", number.toString());
+        
+        // Make sure it deals with left edge boundary case
+        number.insert(0, "-");
+        Selection.setSelection(number, 1);
+        tw.beforeTextChanged(number, 0, 1, 0);
+        number.delete(0, 1);
+        tw.afterTextChanged(number);
+        // Make sure that it deleted the character before the hyphen 
+        assertEquals("551-212", number.toString());
+    }
+}