diff --git a/tests/src/com/android/inputmethod/keyboard/internal/KeySpecParserTests.java b/tests/src/com/android/inputmethod/keyboard/internal/KeySpecParserTests.java
index e29181c71..9b6c46200 100644
--- a/tests/src/com/android/inputmethod/keyboard/internal/KeySpecParserTests.java
+++ b/tests/src/com/android/inputmethod/keyboard/internal/KeySpecParserTests.java
@@ -21,7 +21,7 @@ import android.test.suitebuilder.annotation.SmallTest;
 import com.android.inputmethod.latin.Constants;
 
 @SmallTest
-public final class KeySpecParserTests extends KeySpecParserBase {
+public final class KeySpecParserTests extends KeySpecParserTestsBase {
     @Override
     protected void assertParser(final String message, final String keySpec,
             final String expectedLabel, final String expectedOutputText, final int expectedIcon,
diff --git a/tests/src/com/android/inputmethod/keyboard/internal/KeySpecParserBase.java b/tests/src/com/android/inputmethod/keyboard/internal/KeySpecParserTestsBase.java
similarity index 98%
rename from tests/src/com/android/inputmethod/keyboard/internal/KeySpecParserBase.java
rename to tests/src/com/android/inputmethod/keyboard/internal/KeySpecParserTestsBase.java
index aecef23e8..04b7008ef 100644
--- a/tests/src/com/android/inputmethod/keyboard/internal/KeySpecParserBase.java
+++ b/tests/src/com/android/inputmethod/keyboard/internal/KeySpecParserTestsBase.java
@@ -30,7 +30,7 @@ import com.android.inputmethod.latin.utils.RunInLocale;
 
 import java.util.Locale;
 
-abstract class KeySpecParserBase extends AndroidTestCase {
+abstract class KeySpecParserTestsBase extends AndroidTestCase {
     private final static Locale TEST_LOCALE = Locale.ENGLISH;
     protected final KeyboardCodesSet mCodesSet = new KeyboardCodesSet();
     protected final KeyboardTextsSet mTextsSet = new KeyboardTextsSet();
@@ -251,8 +251,12 @@ abstract class KeySpecParserBase extends AndroidTestCase {
     }
 
     public void testFormatError() {
+        assertParserError("Null spec", null, null,
+                null, ICON_UNDEFINED, CODE_UNSPECIFIED);
         assertParserError("Empty spec", "", null,
                 null, ICON_UNDEFINED, CODE_UNSPECIFIED);
+        assertParserError("Single bar", "|",
+                "|", null, ICON_UNDEFINED, '|');
         assertParserError("Empty label with outputText", "|a",
                 null, "a", ICON_UNDEFINED, CODE_UNSPECIFIED);
         assertParserError("Empty label with code", "|" + CODE_SETTINGS,
diff --git a/tests/src/com/android/inputmethod/keyboard/internal/MoreKeySpecTests.java b/tests/src/com/android/inputmethod/keyboard/internal/MoreKeySpecTests.java
index 213e2d483..e49c62461 100644
--- a/tests/src/com/android/inputmethod/keyboard/internal/MoreKeySpecTests.java
+++ b/tests/src/com/android/inputmethod/keyboard/internal/MoreKeySpecTests.java
@@ -24,7 +24,7 @@ import java.util.Arrays;
 import java.util.Locale;
 
 @SmallTest
-public final class MoreKeySpecTests extends KeySpecParserBase {
+public final class MoreKeySpecTests extends KeySpecParserTestsBase {
     @Override
     protected void assertParser(final String message, final String moreKeySpec,
             final String expectedLabel, final String expectedOutputText, final int expectedIconId,