Add looksValidForDictionaryInsertion

...and test it.

Also at the same time, add a facility to create a SettingsValues for
test, and some minor performance improvement to surrounding
methods.

Change-Id: I13b629ae14755c244af2a9406a7e9b4a4a16090f

1 files changed, 14 insertions, 0 deletions

diff --git a/tests/src/com/android/inputmethod/latin/utils/StringUtilsTests.java b/tests/src/com/android/inputmethod/latin/utils/StringUtilsTests.java
index 9ee8e387b..175e511b0 100644
--- a/tests/src/com/android/inputmethod/latin/utils/StringUtilsTests.java
+++ b/tests/src/com/android/inputmethod/latin/utils/StringUtilsTests.java
@@ -16,6 +16,8 @@
 
 package com.android.inputmethod.latin.utils;
 
+import com.android.inputmethod.latin.settings.SettingsValues;
+
 import android.test.AndroidTestCase;
 import android.test.suitebuilder.annotation.SmallTest;
 
@@ -183,6 +185,18 @@ public class StringUtilsTests extends AndroidTestCase {
         assertTrue(StringUtils.isIdenticalAfterDowncase(""));
     }
 
+    public void testLooksValidForDictionaryInsertion() {
+        final SettingsValues settings =
+                SettingsValues.makeDummySettingsValuesForTest(Locale.ENGLISH);
+        assertTrue(StringUtils.looksValidForDictionaryInsertion("aochaueo", settings));
+        assertFalse(StringUtils.looksValidForDictionaryInsertion("", settings));
+        assertTrue(StringUtils.looksValidForDictionaryInsertion("ao-ch'aueo", settings));
+        assertFalse(StringUtils.looksValidForDictionaryInsertion("2908743256", settings));
+        assertTrue(StringUtils.looksValidForDictionaryInsertion("31aochaueo", settings));
+        assertFalse(StringUtils.looksValidForDictionaryInsertion("akeo  raeoch oerch .", settings));
+        assertFalse(StringUtils.looksValidForDictionaryInsertion("!!!", settings));
+    }
+
     private static void checkCapitalize(final String src, final String dst, final String separators,
             final Locale locale) {
         assertEquals(dst, StringUtils.capitalizeEachWord(src, separators, locale));