1 files changed, 81 insertions, 0 deletions
diff --git a/tests/src/com/android/dialer/dialpad/DialpadFragmentTest.java b/tests/src/com/android/dialer/dialpad/DialpadFragmentTest.java
new file mode 100644
index 000000000..a123e745e
--- /dev/null
+++ b/tests/src/com/android/dialer/dialpad/DialpadFragmentTest.java
@@ -0,0 +1,81 @@
+/*
+ * Copyright (C) 2012 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.dialer.dialpad;
+
+import android.test.suitebuilder.annotation.SmallTest;
+
+import junit.framework.TestCase;
+
+/** Unit tests for {@link DialpadFragment}. */
+@SmallTest
+public class DialpadFragmentTest extends TestCase {
+
+    public void testCanAddDigit_Valid() {
+        // end, middle, selection to end, middle selection
+        assertTrue(DialpadFragment.canAddDigit("123", 3, 3, ';'));
+        assertTrue(DialpadFragment.canAddDigit("123", 1, 1, ','));
+        assertTrue(DialpadFragment.canAddDigit("123", 1, 3, ';'));
+        assertTrue(DialpadFragment.canAddDigit("123", 1, 2, ','));
+    }
+
+    public void testCanAddDigit_InvalidCharacter() {
+        // only handles wait/pause
+        assertFalse(DialpadFragment.canAddDigit("123", 1, 1, '5'));
+    }
+
+    public void testCanAddDigit_BadOrNoSelection() {
+        // no selection
+        assertFalse(DialpadFragment.canAddDigit("123", -1, -1, ';'));
+        assertFalse(DialpadFragment.canAddDigit("123", -1, 1, ','));
+
+        // start > end
+        assertFalse(DialpadFragment.canAddDigit("123", 2, 1, ','));
+    }
+
+    public void testCanAddDigit_OutOfBounds() {
+        // start or end is > digits.length()
+        assertFalse(DialpadFragment.canAddDigit("123", 1, 4, ';'));
+        assertFalse(DialpadFragment.canAddDigit("123", 4, 4, ','));
+    }
+
+    public void testCanAddDigit_AsFirstCharacter() {
+        assertFalse(DialpadFragment.canAddDigit("", 0, 0, ','));
+        assertFalse(DialpadFragment.canAddDigit("123", 0, 0, ';'));
+        assertFalse(DialpadFragment.canAddDigit("123", 0, 2, ','));
+        assertFalse(DialpadFragment.canAddDigit("123", 0, 3, ','));
+    }
+
+    public void testCanAddDigit_AdjacentCharacters_Before() {
+        // before
+        assertFalse(DialpadFragment.canAddDigit("55;55", 2, 2, ';')); // WAIT
+        assertFalse(DialpadFragment.canAddDigit("55;55", 1, 2, ';'));
+        assertTrue(DialpadFragment.canAddDigit("55,55", 2, 2, ',')); // PAUSE
+        assertTrue(DialpadFragment.canAddDigit("55,55", 1, 2, ','));
+        assertTrue(DialpadFragment.canAddDigit("55;55", 2, 2, ',')); // WAIT & PAUSE
+        assertTrue(DialpadFragment.canAddDigit("55,55", 1, 2, ';'));
+    }
+
+    public void testCanAddDigit_AdjacentCharacters_After() {
+        // after
+        assertFalse(DialpadFragment.canAddDigit("55;55", 3, 3, ';')); // WAIT
+        assertFalse(DialpadFragment.canAddDigit("55;55", 3, 4, ';'));
+        assertTrue(DialpadFragment.canAddDigit("55,55", 3, 3, ',')); // PAUSE
+        assertTrue(DialpadFragment.canAddDigit("55,55", 3, 4, ','));
+        assertTrue(DialpadFragment.canAddDigit("55;55", 3, 3, ',')); // WAIT & PAUSE
+        assertTrue(DialpadFragment.canAddDigit("55,55", 3, 4, ';'));
+    }
+}