Add initial reordering rules for Myanmar

Bug: 13945569
Change-Id: Ib546ba110e87bf72afa7f42c878cc5f638bff6c7

3 files changed, 434 insertions, 4 deletions

diff --git a/java/src/com/android/inputmethod/event/MyanmarReordering.java b/java/src/com/android/inputmethod/event/MyanmarReordering.java
index 0831b63ec..27b8c14bb 100644
--- a/java/src/com/android/inputmethod/event/MyanmarReordering.java
+++ b/java/src/com/android/inputmethod/event/MyanmarReordering.java
@@ -16,23 +16,220 @@
 
 package com.android.inputmethod.event;
 
+import com.android.inputmethod.latin.Constants;
+import com.android.inputmethod.latin.utils.CollectionUtils;
+
 import java.util.ArrayList;
+import java.util.Arrays;
 
 /**
  * A combiner that reorders input for Myanmar.
  */
 public class MyanmarReordering implements Combiner {
+    // U+1031 MYANMAR VOWEL SIGN E
+    private final static int VOWEL_E = 0x1031; // Code point for vowel E that we need to reorder
+    // U+200C ZERO WIDTH NON-JOINER
+    // U+200B ZERO WIDTH SPACE
+    private final static int ZERO_WIDTH_NON_JOINER = 0x200B; // should be 0x200C
+
+    private final ArrayList<Event> mCurrentEvents = CollectionUtils.newArrayList();
+
+    // List of consonants :
+    // U+1000 MYANMAR LETTER KA
+    // U+1001 MYANMAR LETTER KHA
+    // U+1002 MYANMAR LETTER GA
+    // U+1003 MYANMAR LETTER GHA
+    // U+1004 MYANMAR LETTER NGA
+    // U+1005 MYANMAR LETTER CA
+    // U+1006 MYANMAR LETTER CHA
+    // U+1007 MYANMAR LETTER JA
+    // U+1008 MYANMAR LETTER JHA
+    // U+1009 MYANMAR LETTER NYA
+    // U+100A MYANMAR LETTER NNYA
+    // U+100B MYANMAR LETTER TTA
+    // U+100C MYANMAR LETTER TTHA
+    // U+100D MYANMAR LETTER DDA
+    // U+100E MYANMAR LETTER DDHA
+    // U+100F MYANMAR LETTER NNA
+    // U+1010 MYANMAR LETTER TA
+    // U+1011 MYANMAR LETTER THA
+    // U+1012 MYANMAR LETTER DA
+    // U+1013 MYANMAR LETTER DHA
+    // U+1014 MYANMAR LETTER NA
+    // U+1015 MYANMAR LETTER PA
+    // U+1016 MYANMAR LETTER PHA
+    // U+1017 MYANMAR LETTER BA
+    // U+1018 MYANMAR LETTER BHA
+    // U+1019 MYANMAR LETTER MA
+    // U+101A MYANMAR LETTER YA
+    // U+101B MYANMAR LETTER RA
+    // U+101C MYANMAR LETTER LA
+    // U+101D MYANMAR LETTER WA
+    // U+101E MYANMAR LETTER SA
+    // U+101F MYANMAR LETTER HA
+    // U+1020 MYANMAR LETTER LLA
+    // U+103F MYANMAR LETTER GREAT SA
+    private static boolean isConsonant(final int codePoint) {
+        return (codePoint >= 0x1000 && codePoint <= 0x1020) || 0x103F == codePoint;
+    }
+
+    // List of medials :
+    // U+103B MYANMAR CONSONANT SIGN MEDIAL YA
+    // U+103C MYANMAR CONSONANT SIGN MEDIAL RA
+    // U+103D MYANMAR CONSONANT SIGN MEDIAL WA
+    // U+103E MYANMAR CONSONANT SIGN MEDIAL HA
+    // U+105E MYANMAR CONSONANT SIGN MON MEDIAL NA
+    // U+105F MYANMAR CONSONANT SIGN MON MEDIAL MA
+    // U+1060 MYANMAR CONSONANT SIGN MON MEDIAL LA
+    // U+1082 MYANMAR CONSONANT SIGN SHAN MEDIAL WA
+    private static int[] MEDIAL_LIST = { 0x103B, 0x103C, 0x103D, 0x103E,
+            0x105E, 0x105F, 0x1060, 0x1082};
+    private static boolean isMedial(final int codePoint) {
+        return Arrays.binarySearch(MEDIAL_LIST, codePoint) >= 0;
+    }
+
+    private static boolean isConsonantOrMedial(final int codePoint) {
+        return isConsonant(codePoint) || isMedial(codePoint);
+    }
+
+    private Event getLastEvent() {
+        final int size = mCurrentEvents.size();
+        if (size <= 0) {
+            return null;
+        }
+        return mCurrentEvents.get(size - 1);
+    }
+
+    private CharSequence getCharSequence() {
+        final StringBuilder s = new StringBuilder();
+        for (final Event e : mCurrentEvents) {
+            s.appendCodePoint(e.mCodePoint);
+        }
+        return s;
+    }
+
+    /**
+     * Clears the currently combining stream of events and returns the resulting software text
+     * event corresponding to the stream. Optionally adds a new event to the cleared stream.
+     * @param newEvent the new event to add to the stream. null if none.
+     * @return the resulting software text event. Null if none.
+     */
+    private Event clearAndGetResultingEvent(final Event newEvent) {
+        final CharSequence combinedText;
+        if (mCurrentEvents.size() > 0) {
+            combinedText = getCharSequence();
+            mCurrentEvents.clear();
+        } else {
+            combinedText = null;
+        }
+        if (null != newEvent) {
+            mCurrentEvents.add(newEvent);
+        }
+        return null == combinedText ? null
+                : Event.createSoftwareTextEvent(combinedText, Event.NOT_A_KEY_CODE);
+    }
+
     @Override
-    public Event processEvent(ArrayList<Event> previousEvents, Event event) {
-        return event;
+    public Event processEvent(ArrayList<Event> previousEvents, Event newEvent) {
+        final int codePoint = newEvent.mCodePoint;
+        if (VOWEL_E == codePoint) {
+            final Event lastEvent = getLastEvent();
+            if (null == lastEvent) {
+                mCurrentEvents.add(newEvent);
+                return null;
+            } else if (isConsonantOrMedial(lastEvent.mCodePoint)) {
+                final Event resultingEvent = clearAndGetResultingEvent(null);
+                mCurrentEvents.add(Event.createSoftwareKeypressEvent(ZERO_WIDTH_NON_JOINER,
+                        Event.NOT_A_KEY_CODE,
+                        Constants.NOT_A_COORDINATE, Constants.NOT_A_COORDINATE,
+                        false /* isKeyRepeat */));
+                mCurrentEvents.add(newEvent);
+                return resultingEvent;
+            } else { // VOWEL_E == lastCodePoint. But if that was anything else this is correct too.
+                return clearAndGetResultingEvent(newEvent);
+            }
+        } if (isConsonant(codePoint)) {
+            final Event lastEvent = getLastEvent();
+            if (null == lastEvent) {
+                mCurrentEvents.add(newEvent);
+                return null;
+            } else if (VOWEL_E == lastEvent.mCodePoint) {
+                final int eventSize = mCurrentEvents.size();
+                if (eventSize >= 2
+                        && mCurrentEvents.get(eventSize - 2).mCodePoint == ZERO_WIDTH_NON_JOINER) {
+                    // We have a ZWJN before a vowel E. We need to remove the ZWNJ and then
+                    // reorder the vowel with respect to the consonant.
+                    mCurrentEvents.remove(eventSize - 1);
+                    mCurrentEvents.remove(eventSize - 2);
+                    mCurrentEvents.add(newEvent);
+                    mCurrentEvents.add(lastEvent);
+                    return null;
+                }
+                // If there is already a consonant, then we are starting a new syllable.
+                for (int i = eventSize - 2; i >= 0; --i) {
+                    if (isConsonant(mCurrentEvents.get(i).mCodePoint)) {
+                        return clearAndGetResultingEvent(newEvent);
+                    }
+                }
+                // If we come here, we didn't have a consonant so we reorder
+                mCurrentEvents.remove(eventSize - 1);
+                mCurrentEvents.add(newEvent);
+                mCurrentEvents.add(lastEvent);
+                return null;
+            } else { // lastCodePoint is a consonant/medial. But if it's something else it's fine
+                return clearAndGetResultingEvent(newEvent);
+            }
+        } else if (isMedial(codePoint)) {
+            final Event lastEvent = getLastEvent();
+            if (null == lastEvent) {
+                mCurrentEvents.add(newEvent);
+                return null;
+            } else if (VOWEL_E == lastEvent.mCodePoint) {
+                final int eventSize = mCurrentEvents.size();
+                // If there is already a consonant, then we are in the middle of a syllable, and we
+                // need to reorder.
+                boolean hasConsonant = false;
+                for (int i = eventSize - 2; i >= 0; --i) {
+                    if (isConsonant(mCurrentEvents.get(i).mCodePoint)) {
+                        hasConsonant = true;
+                        break;
+                    }
+                }
+                if (hasConsonant) {
+                    mCurrentEvents.remove(eventSize - 1);
+                    mCurrentEvents.add(newEvent);
+                    mCurrentEvents.add(lastEvent);
+                    return null;
+                }
+                // Otherwise, we just commit everything.
+                return clearAndGetResultingEvent(null);
+            } else { // lastCodePoint is a consonant/medial. But if it's something else it's fine
+                return clearAndGetResultingEvent(newEvent);
+            }
+        } else if (Constants.CODE_DELETE == newEvent.mKeyCode) {
+            if (mCurrentEvents.size() > 0) {
+                mCurrentEvents.remove(mCurrentEvents.size() - 1);
+                return null;
+            }
+        }
+        // This character is not part of the combining scheme, so we should reset everything.
+        if (mCurrentEvents.size() > 0) {
+            // If we have events in flight, then add the new event and return the resulting event.
+            mCurrentEvents.add(newEvent);
+            return clearAndGetResultingEvent(null);
+        } else {
+            // If we don't have any events in flight, then just pass this one through.
+            return newEvent;
+        }
     }
 
     @Override
     public CharSequence getCombiningStateFeedback() {
-        return "";
+        return getCharSequence();
     }
 
     @Override
     public void reset() {
+        mCurrentEvents.clear();
     }
 }
diff --git a/java/src/com/android/inputmethod/latin/settings/SettingsValues.java b/java/src/com/android/inputmethod/latin/settings/SettingsValues.java
index dde50ccaf..de2eb951e 100644
--- a/java/src/com/android/inputmethod/latin/settings/SettingsValues.java
+++ b/java/src/com/android/inputmethod/latin/settings/SettingsValues.java
@@ -205,7 +205,8 @@ public final class SettingsValues {
     }
 
     public boolean isWordCodePoint(final int code) {
-        return Character.isLetter(code) || isWordConnector(code);
+        return Character.isLetter(code) || isWordConnector(code)
+                || Character.COMBINING_SPACING_MARK == Character.getType(code);
     }
 
     public boolean isUsuallyPrecededBySpace(final int code) {
diff --git a/tests/src/com/android/inputmethod/latin/InputLogicTestsReorderingMyanmar.java b/tests/src/com/android/inputmethod/latin/InputLogicTestsReorderingMyanmar.java
new file mode 100644
index 000000000..b3f2819cf
--- /dev/null
+++ b/tests/src/com/android/inputmethod/latin/InputLogicTestsReorderingMyanmar.java
@@ -0,0 +1,232 @@
+/*
+ * 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.inputmethod.latin;
+
+import android.test.suitebuilder.annotation.LargeTest;
+import android.util.Pair;
+
+/*
+ * Relevant characters for this test :
+ * Spurs the need to reorder :
+ * U+1031 MYANMAR VOWEL SIGN E : ေ
+ * U+1004 U+103A U+1039 Kinzi. It's a compound character.
+ *
+ * List of consonants :
+ * U+1000 MYANMAR LETTER KA က
+ * U+1001 MYANMAR LETTER KHA ခ
+ * U+1002 MYANMAR LETTER GA ဂ
+ * U+1003 MYANMAR LETTER GHA ဃ
+ * U+1004 MYANMAR LETTER NGA င
+ * U+1005 MYANMAR LETTER CA စ
+ * U+1006 MYANMAR LETTER CHA ဆ
+ * U+1007 MYANMAR LETTER JA ဇ
+ * U+1008 MYANMAR LETTER JHA ဈ
+ * U+1009 MYANMAR LETTER NYA ဉ
+ * U+100A MYANMAR LETTER NNYA ည
+ * U+100B MYANMAR LETTER TTA ဋ
+ * U+100C MYANMAR LETTER TTHA ဌ
+ * U+100D MYANMAR LETTER DDA ဍ
+ * U+100E MYANMAR LETTER DDHA ဎ
+ * U+100F MYANMAR LETTER NNA ဏ
+ * U+1010 MYANMAR LETTER TA တ
+ * U+1011 MYANMAR LETTER THA ထ
+ * U+1012 MYANMAR LETTER DA ဒ
+ * U+1013 MYANMAR LETTER DHA ဓ
+ * U+1014 MYANMAR LETTER NA န
+ * U+1015 MYANMAR LETTER PA ပ
+ * U+1016 MYANMAR LETTER PHA ဖ
+ * U+1017 MYANMAR LETTER BA ဗ
+ * U+1018 MYANMAR LETTER BHA ဘ
+ * U+1019 MYANMAR LETTER MA မ
+ * U+101A MYANMAR LETTER YA ယ
+ * U+101B MYANMAR LETTER RA ရ
+ * U+101C MYANMAR LETTER LA လ
+ * U+101D MYANMAR LETTER WA ဝ
+ * U+101E MYANMAR LETTER SA သ
+ * U+101F MYANMAR LETTER HA ဟ
+ * U+1020 MYANMAR LETTER LLA ဠ
+ * U+103F MYANMAR LETTER GREAT SA ဿ
+ *
+ * List of medials :
+ * U+103B MYANMAR CONSONANT SIGN MEDIAL YA ျ
+ * U+103C MYANMAR CONSONANT SIGN MEDIAL RA ြ
+ * U+103D MYANMAR CONSONANT SIGN MEDIAL WA ွ
+ * U+103E MYANMAR CONSONANT SIGN MEDIAL HA ှ
+ * U+105E MYANMAR CONSONANT SIGN MON MEDIAL NA ၞ
+ * U+105F MYANMAR CONSONANT SIGN MON MEDIAL MA ၟ
+ * U+1060 MYANMAR CONSONANT SIGN MON MEDIAL LA ၠ
+ * U+1082 MYANMAR CONSONANT SIGN SHAN MEDIAL WA ႂ
+ *
+ * Other relevant characters :
+ * U+200C ZERO WIDTH NON-JOINER
+ * U+200B ZERO WIDTH SPACE
+ */
+
+@LargeTest
+public class InputLogicTestsReorderingMyanmar extends InputTestsBase {
+    // The tests are formatted as follows.
+    // Each test is an entry in the array of Pair arrays.
+
+    // One test is an array of pairs. Each pair contains, in the `first' member,
+    // the code points that the next key press should contain. In the `second'
+    // member is stored the string that should be in the text view after this
+    // key press.
+
+    private static final Pair[][] TESTS = {
+
+        // Tests for U+1031 MYANMAR VOWEL SIGN E : ေ
+        new Pair[] { // Type : U+1031 U+1000 U+101F ေ က ဟ
+            Pair.create(new int[] { 0x1031 }, "\u1031"), // ေ
+            Pair.create(new int[] { 0x1000 }, "\u1000\u1031"), // ကေ
+            Pair.create(new int[] { 0x101F }, "\u1000\u1031\u101F") // ကေဟ
+        },
+
+        new Pair[] { // Type : U+1000 U+1031 U+101F က ေ ဟ
+            Pair.create(new int[] { 0x1000 }, "\u1000"), // က
+            Pair.create(new int[] { 0x1031 }, "\u1000\u200B\u1031"), // က‌ေ
+            Pair.create(new int[] { 0x101F }, "\u1000\u101F\u1031") // ကဟေ
+        },
+
+        new Pair[] { // Type : U+1031 U+101D U+103E U+1018 ေ ဝ ှ ဘ
+            Pair.create(new int[] { 0x1031 }, "\u1031"), // ေ
+            Pair.create(new int[] { 0x101D }, "\u101D\u1031"), // ဝေ
+            Pair.create(new int[] { 0x103E }, "\u101D\u103E\u1031"), // ဝှေ
+            Pair.create(new int[] { 0x1018 }, "\u101D\u103E\u1031\u1018") // ဝှေဘ
+        },
+
+        new Pair[] { // Type : U+1031 U+1014 U+1031 U+1000 U+102C U+1004 U+103A U+1038 U+101C
+            // U+102C U+1038 U+104B ေ န ေ က ာ င ် း လ ာ း ။
+            Pair.create(new int[] { 0x1031 }, "\u1031"), // ေ
+            Pair.create(new int[] { 0x1014 }, "\u1014\u1031"), // နေ
+            Pair.create(new int[] { 0x1031 }, "\u1014\u1031\u1031"), // နေ‌ေ
+            Pair.create(new int[] { 0x1000 }, "\u1014\u1031\u1000\u1031"), // နေကေ
+            Pair.create(new int[] { 0x102C }, "\u1014\u1031\u1000\u1031\u102C"), // နေကော
+            Pair.create(new int[] { 0x1004 }, "\u1014\u1031\u1000\u1031\u102C\u1004"), // နေကောင
+            Pair.create(new int[] { 0x103A }, // နေကောင်
+                    "\u1014\u1031\u1000\u1031\u102C\u1004\u103A"),
+            Pair.create(new int[] { 0x1038 }, // နေကောင်း
+                    "\u1014\u1031\u1000\u1031\u102C\u1004\u103A\u1038"),
+            Pair.create(new int[] { 0x101C }, // နေကောင်းလ
+                    "\u1014\u1031\u1000\u1031\u102C\u1004\u103A\u1038\u101C"),
+            Pair.create(new int[] { 0x102C }, // နေကောင်းလာ
+                    "\u1014\u1031\u1000\u1031\u102C\u1004\u103A\u1038\u101C\u102C"),
+            Pair.create(new int[] { 0x1038 }, // နေကောင်းလား
+                    "\u1014\u1031\u1000\u1031\u102C\u1004\u103A\u1038\u101C\u102C\u1038"),
+            Pair.create(new int[] { 0x104B }, // နေကောင်းလား။
+                    "\u1014\u1031\u1000\u1031\u102C\u1004\u103A\u1038\u101C\u102C\u1038\u104B")
+        },
+
+        new Pair[] { // Type : U+1031 U+1031 U+1031 U+1000 ေ ေ ေ က
+            Pair.create(new int[] { 0x1031 }, "\u1031"), // ေ
+            Pair.create(new int[] { 0x1031 }, "\u1031\u1031"), // ေေ
+            Pair.create(new int[] { 0x1031 }, "\u1031\u1031\u1031"), // U+1031ေေေ
+            Pair.create(new int[] { 0x1000 }, "\u1031\u1031\u1000\u1031") // ေေကေ
+        },
+
+        new Pair[] { // Type : U+1031 U+1001 U+103B U+103D U+1038 ေ ခ ျ ွ း
+            Pair.create(new int[] { 0x1031 }, "\u1031"), // ေ
+            Pair.create(new int[] { 0x1001 }, "\u1001\u1031"), // ခေ
+            Pair.create(new int[] { 0x103B }, "\u1001\u103B\u1031"), // ချေ
+            Pair.create(new int[] { 0x103D }, "\u1001\u103B\u103D\u1031"), // ချွေ
+            Pair.create(new int[] { 0x1038 }, "\u1001\u103B\u103D\u1031\u1038") // ချွေး
+        },
+
+        // Tests for Kinzi U+1004 U+103A U+1039 :
+
+        /* Kinzi reordering is not implemented yet. Uncomment these tests when it is.
+
+        new Pair[] { // Type : U+1021 U+1002 (U+1004 U+103A U+1039)
+            // U+101C U+1014 U+103A အ ဂ (င ် ္) လ န ်
+            Pair.create(new int[] { 0x1021 }, "\u1021"), // အ
+            Pair.create(new int[] { 0x1002 }, "\u1021\u1002"), // အဂ
+            Pair.create(new int[] { 0x1004, 0x103A, 0x1039 }, // အင်္ဂ
+                    "\u1021\u1004\u103A\u1039\u1002"),
+            Pair.create(new int[] { 0x101C }, // အင်္ဂလ
+                    "\u1021\u1004\u103A\u1039\u1002\u101C"),
+            Pair.create(new int[] { 0x1014 }, // အင်္ဂလန
+                    "\u1021\u1004\u103A\u1039\u1002\u101C\u1014"),
+            Pair.create(new int[] { 0x103A }, // အင်္ဂလန်
+                    "\u1021\u1004\u103A\u1039\u1002\u101C\u1014\u103A")
+        },
+
+        new Pair[] { //Type : kinzi after a whole syllable U+101E U+1001 U+103B U+102D U+102F
+            // (U+1004 U+103A U+1039) U+1004 U+103A U+1038 သ ခ ျ ိ ု င ် ္ င ် း
+            Pair.create(new int[] { 0x101E }, "\u101E"), // သခ
+            Pair.create(new int[] { 0x1001 }, "\u101E\u1001"), // သခ
+            Pair.create(new int[] { 0x103B }, "\u101E\u1001\u103B"), // သချ
+            Pair.create(new int[] { 0x102D }, "\u101E\u1001\u103B\u102D"), // သချိ
+            Pair.create(new int[] { 0x102F }, "\u101E\u1001\u103B\u102D\u102F"), // သချို
+            Pair.create(new int[] { 0x1004, 0x103A, 0x1039}, // သင်္ချို
+                    "\u101E\u1004\u103A\u1039\u1001\u103B\u102D\u102F"),
+            Pair.create(new int[] { 0x1004 }, // သင်္ချိုင
+                    "\u101E\u1004\u103A\u1039\u1001\u103B\u102D\u102F\u1004"),
+            Pair.create(new int[] { 0x103A }, // သင်္ချိုင်
+                    "\u101E\u1004\u103A\u1039\u1001\u103B\u102D\u102F\u1004\u103A"),
+            Pair.create(new int[] { 0x1038 }, // သင်္ချိုင်း
+                    "\u101E\u1004\u103A\u1039\u1001\u103B\u102D\u102F\u1004\u103A\u1038")
+        },
+
+        new Pair[] { // Type : kinzi after the consonant U+101E U+1001 (U+1004 U+103A U+1039)
+            // U+103B U+102D U+102F U+1004 U+103A U+1038 သ ခ င ် ္ ျ ိ ု င ် း
+            Pair.create(new int[] { 0x101E }, "\u101E"), // သခ
+            Pair.create(new int[] { 0x1001 }, "\u101E\u1001"), // သခ
+            Pair.create(new int[] { 0x1004, 0x103A, 0x1039 }, // သင်္ခ
+                    "\u101E\u1004\u103A\u1039\u1001"),
+            Pair.create(new int[] { 0x103B }, // သင်္ချ
+                    "\u101E\u1004\u103A\u1039\u1001\u103B"),
+            Pair.create(new int[] { 0x102D }, // သင်္ချိ
+                    "\u101E\u1004\u103A\u1039\u1001\u103B\u102D"),
+            Pair.create(new int[] { 0x102F }, // သင်္ချို
+                    "\u101E\u1004\u103A\u1039\u1001\u103B\u102D\u102F"),
+            Pair.create(new int[] { 0x1004 }, // သင်္ချိုင
+                    "\u101E\u1004\u103A\u1039\u1001\u103B\u102D\u102F\u1004"),
+            Pair.create(new int[] { 0x103A }, // သင်္ချိုင်
+                    "\u101E\u1004\u103A\u1039\u1001\u103B\u102D\u102F\u1004\u103A"),
+            Pair.create(new int[] { 0x1038 }, // သင်္ချိုင်း
+                    "\u101E\u1004\u103A\u1039\u1001\u103B\u102D\u102F\u1004\u103A\u1038")
+        },
+        */
+    };
+
+    private void doMyanmarTest(final int testNumber, final Pair[] test) {
+        int stepNumber = 0;
+        for (final Pair<int[], String> step : test) {
+            ++stepNumber;
+            final int[] input = step.first;
+            final String expectedResult = step.second;
+            if (input.length > 1) {
+                mLatinIME.onTextInput(new String(input, 0, input.length));
+            } else {
+                type(input[0]);
+            }
+            assertEquals("Myanmar reordering test " + testNumber + ", step " + stepNumber,
+                    expectedResult, mEditText.getText().toString());
+        }
+    }
+
+    public void testMyanmarReordering() {
+        int testNumber = 0;
+        changeLanguage("mm_MY");
+        for (final Pair[] test : TESTS) {
+            // Small trick to reset LatinIME : setText("") and send updateSelection with values
+            // LatinIME has never seen, and cursor pos 0,0.
+            mEditText.setText("");
+            mLatinIME.onUpdateSelection(1, 1, 0, 0, -1, -1);
+            doMyanmarTest(++testNumber, test);
+        }
+    }
+}