Update InputPointers unit test comments
diff --git a/tests/src/com/android/inputmethod/latin/InputPointersTests.java b/tests/src/com/android/inputmethod/latin/InputPointersTests.java
index 0ab3cb9..6f04f3e 100644
--- a/tests/src/com/android/inputmethod/latin/InputPointersTests.java
+++ b/tests/src/com/android/inputmethod/latin/InputPointersTests.java
@@ -23,7 +23,7 @@
 
     public void testNewInstance() {
         final InputPointers src = new InputPointers(DEFAULT_CAPACITY);
-        assertEquals("newInstance size", 0, src.getPointerSize());
+        assertEquals("new instance size", 0, src.getPointerSize());
         assertNotNull("new instance xCoordinates", src.getXCoordinates());
         assertNotNull("new instance yCoordinates", src.getYCoordinates());
         assertNotNull("new instance pointerIds", src.getPointerIds());
@@ -38,11 +38,11 @@
         final int[] times = src.getXCoordinates();
 
         src.reset();
-        assertEquals("after reset size", 0, src.getPointerSize());
-        assertNotSame("after reset xCoordinates", xCoordinates, src.getXCoordinates());
-        assertNotSame("after reset yCoordinates", yCoordinates, src.getYCoordinates());
-        assertNotSame("after reset pointerIds", pointerIds, src.getPointerIds());
-        assertNotSame("after reset times", times, src.getTimes());
+        assertEquals("size after reset", 0, src.getPointerSize());
+        assertNotSame("xCoordinates after reset", xCoordinates, src.getXCoordinates());
+        assertNotSame("yCoordinates after reset", yCoordinates, src.getYCoordinates());
+        assertNotSame("pointerIds after reset", pointerIds, src.getPointerIds());
+        assertNotSame("times after reset", times, src.getTimes());
     }
 
     public void testAdd() {
@@ -50,7 +50,7 @@
         final int limit = src.getXCoordinates().length * 2 + 10;
         for (int i = 0; i < limit; i++) {
             src.addPointer(i, i * 2, i * 3, i * 4);
-            assertEquals("after add " + i, i + 1, src.getPointerSize());
+            assertEquals("size after add " + i, i + 1, src.getPointerSize());
         }
         for (int i = 0; i < limit; i++) {
             assertEquals("xCoordinates at " + i, i, src.getXCoordinates()[i]);
@@ -65,7 +65,7 @@
         final int limit = 1000, step = 100;
         for (int i = 0; i < limit; i += step) {
             src.addPointer(i, i, i * 2, i * 3, i * 4);
-            assertEquals("after add at " + i, i + 1, src.getPointerSize());
+            assertEquals("size after add at " + i, i + 1, src.getPointerSize());
         }
         for (int i = 0; i < limit; i += step) {
             assertEquals("xCoordinates at " + i, i, src.getXCoordinates()[i]);
@@ -83,11 +83,11 @@
         }
         final InputPointers dst = new InputPointers(DEFAULT_CAPACITY);
         dst.set(src);
-        assertEquals("after set size", dst.getPointerSize(), src.getPointerSize());
-        assertSame("after set xCoordinates", dst.getXCoordinates(), src.getXCoordinates());
-        assertSame("after set yCoordinates", dst.getYCoordinates(), src.getYCoordinates());
-        assertSame("after set pointerIds", dst.getPointerIds(), src.getPointerIds());
-        assertSame("after set times", dst.getTimes(), src.getTimes());
+        assertEquals("size after set", dst.getPointerSize(), src.getPointerSize());
+        assertSame("xCoordinates after set", dst.getXCoordinates(), src.getXCoordinates());
+        assertSame("yCoordinates after set", dst.getYCoordinates(), src.getYCoordinates());
+        assertSame("pointerIds after set", dst.getPointerIds(), src.getPointerIds());
+        assertSame("times after set", dst.getTimes(), src.getTimes());
     }
 
     public void testCopy() {
@@ -98,19 +98,19 @@
         }
         final InputPointers dst = new InputPointers(DEFAULT_CAPACITY);
         dst.copy(src);
-        assertEquals("after copy size", dst.getPointerSize(), src.getPointerSize());
-        assertNotSame("after copy xCoordinates", dst.getXCoordinates(), src.getXCoordinates());
-        assertNotSame("after copy yCoordinates", dst.getYCoordinates(), src.getYCoordinates());
-        assertNotSame("after copy pointerIds", dst.getPointerIds(), src.getPointerIds());
-        assertNotSame("after copy times", dst.getTimes(), src.getTimes());
+        assertEquals("size after copy", dst.getPointerSize(), src.getPointerSize());
+        assertNotSame("xCoordinates after copy", dst.getXCoordinates(), src.getXCoordinates());
+        assertNotSame("yCoordinates after copy", dst.getYCoordinates(), src.getYCoordinates());
+        assertNotSame("pointerIds after copy", dst.getPointerIds(), src.getPointerIds());
+        assertNotSame("times after copy", dst.getTimes(), src.getTimes());
         final int size = dst.getPointerSize();
-        assertArrayEquals("after copy xCoordinates values",
+        assertArrayEquals("xCoordinates values after copy",
                 dst.getXCoordinates(), 0, src.getXCoordinates(), 0, size);
-        assertArrayEquals("after copy yCoordinates values",
+        assertArrayEquals("yCoordinates values after copy",
                 dst.getYCoordinates(), 0, src.getYCoordinates(), 0, size);
-        assertArrayEquals("after copy pointerIds values",
+        assertArrayEquals("pointerIds values after copy",
                 dst.getPointerIds(), 0, src.getPointerIds(), 0, size);
-        assertArrayEquals("after copy times values",
+        assertArrayEquals("times values after copy",
                 dst.getTimes(), 0, src.getTimes(), 0, size);
     }
 
@@ -130,36 +130,36 @@
         dstCopy.copy(dst);
 
         dst.append(src, 0, 0);
-        assertEquals("after append zero size", dstLen, dst.getPointerSize());
-        assertArrayEquals("after append zero xCoordinates", dstCopy.getXCoordinates(), 0,
-                dst.getXCoordinates(), 0, dstLen);
-        assertArrayEquals("after append zero yCoordinates", dstCopy.getYCoordinates(), 0,
-                dst.getYCoordinates(), 0, dstLen);
-        assertArrayEquals("after append zero pointerIds", dstCopy.getPointerIds(), 0,
-                dst.getPointerIds(), 0, dstLen);
-        assertArrayEquals("after append zero times", dstCopy.getTimes(), 0,
-                dst.getTimes(), 0, dstLen);
+        assertEquals("size after append zero", dstLen, dst.getPointerSize());
+        assertArrayEquals("xCoordinates after append zero",
+                dstCopy.getXCoordinates(), 0, dst.getXCoordinates(), 0, dstLen);
+        assertArrayEquals("yCoordinates after append zero",
+                dstCopy.getYCoordinates(), 0, dst.getYCoordinates(), 0, dstLen);
+        assertArrayEquals("pointerIds after append zero",
+                dstCopy.getPointerIds(), 0, dst.getPointerIds(), 0, dstLen);
+        assertArrayEquals("times after append zero",
+                dstCopy.getTimes(), 0, dst.getTimes(), 0, dstLen);
 
         dst.append(src, 0, srcLen);
-        assertEquals("after append size", dstLen + srcLen, dst.getPointerSize());
-        assertTrue("after append size primitive length",
+        assertEquals("size after append", dstLen + srcLen, dst.getPointerSize());
+        assertTrue("primitive length after append",
                 dst.getPointerIds().length >= dstLen + srcLen);
-        assertArrayEquals("after append xCoordinates", dstCopy.getXCoordinates(), 0,
-                dst.getXCoordinates(), 0, dstLen);
-        assertArrayEquals("after append yCoordinates", dstCopy.getYCoordinates(), 0,
-                dst.getYCoordinates(), 0, dstLen);
-        assertArrayEquals("after append pointerIds", dstCopy.getPointerIds(), 0,
-                dst.getPointerIds(), 0, dstLen);
-        assertArrayEquals("after append times", dstCopy.getTimes(), 0,
-                dst.getTimes(), 0, dstLen);
-        assertArrayEquals("after append xCoordinates", dst.getXCoordinates(), dstLen,
-                src.getXCoordinates(), 0, srcLen);
-        assertArrayEquals("after append yCoordinates", dst.getYCoordinates(), dstLen,
-                src.getYCoordinates(), 0, srcLen);
-        assertArrayEquals("after append pointerIds", dst.getPointerIds(), dstLen,
-                src.getPointerIds(), 0, srcLen);
-        assertArrayEquals("after append times", dst.getTimes(), dstLen,
-                src.getTimes(), 0, srcLen);
+        assertArrayEquals("original xCoordinates values after append",
+                dstCopy.getXCoordinates(), 0, dst.getXCoordinates(), 0, dstLen);
+        assertArrayEquals("original yCoordinates values after append",
+                dstCopy.getYCoordinates(), 0, dst.getYCoordinates(), 0, dstLen);
+        assertArrayEquals("original pointerIds values after append",
+                dstCopy.getPointerIds(), 0, dst.getPointerIds(), 0, dstLen);
+        assertArrayEquals("original times values after append",
+                dstCopy.getTimes(), 0, dst.getTimes(), 0, dstLen);
+        assertArrayEquals("appended xCoordinates values after append",
+                src.getXCoordinates(), 0, dst.getXCoordinates(), dstLen, srcLen);
+        assertArrayEquals("appended yCoordinates values after append",
+                src.getYCoordinates(), 0, dst.getYCoordinates(), dstLen, srcLen);
+        assertArrayEquals("appended pointerIds values after append",
+                src.getPointerIds(), 0, dst.getPointerIds(), dstLen, srcLen);
+        assertArrayEquals("appended times values after append",
+                src.getTimes(), 0, dst.getTimes(), dstLen, srcLen);
     }
 
     private static void assertArrayEquals(String message, int[] expecteds, int expectedPos,