diff --git a/_test/plugins/table.core.js b/_test/plugins/table.core.js
index f0840c9c7f7298da24c22b8d80727db7e55feba2..6dc89189e6e4546dd3e03d20e76abaf7eb1eccad 100644
--- a/_test/plugins/table.core.js
+++ b/_test/plugins/table.core.js
@@ -282,30 +282,71 @@ test("last", function () {
     ok(ut.isLastCell(cell), "是最后一个单元格");
     ok(!ut.isLastCell(table.rows[1].cells[0]), "不是最后一个单元格");
 });
-test("getNextCell",function(){
+test("getNextCell", function () {
     var table = getTable("<tr><td>01</td><td>2</td><td>3</td><td>4</td><td>6</td><td>7</td></tr>" +
             "<tr><td>11</td><td>2</td><td>3</td><td>4</td><td>6</td><td>7</td></tr>" +
             "<tr><td>21</td><td>2</td><td>3</td><td>4</td><td>6</td><td>7</td></tr>"),
         ut = new UT(table);
     var cell = table.rows[2].cells[5];
     var newCell = ut.getNextCell(cell);
-    ok(newCell===table.rows[1].cells[5],"找到正确单元格");
+    ok(newCell === table.rows[1].cells[5], "找到正确单元格");
     cell = table.rows[0].cells[4];
     newCell = ut.getNextCell(cell);
-    ok(!newCell,"顶行不存在nextCell");
-    newCell = ut.getNextCell(cell,true);
-    ok(newCell===table.rows[1].cells[4],"获取到下一行的单元格");
+    ok(!newCell, "顶行不存在nextCell");
+    newCell = ut.getNextCell(cell, true);
+    ok(newCell === table.rows[1].cells[4], "获取到下一行的单元格");
 
 });
 
-test("getPreviewCell",function(){
+test("getPreviewCell", function () {
     var table = getTable("<tr><td>01</td><td>2</td><td>3</td><td>4</td><td>6</td><td>7</td></tr>" +
             "<tr><td>11</td><td>2</td><td>3</td><td>4</td><td>6</td><td>7</td></tr>" +
             "<tr><td>21</td><td>2</td><td>3</td><td>4</td><td>6</td><td>7</td></tr>"),
         ut = new UT(table);
     var cell = table.rows[2].cells[5];
     var newCell = ut.getPreviewCell(cell);
-    ok(newCell===cell.previousSibling,"找到前置单元格");
+    ok(newCell === cell.previousSibling, "找到前置单元格");
 });
 
+test("getLastCell", function () {
+    var table = getTable("<tr><td>01</td><td>2</td><td>3</td><td>4</td><td>6</td><td>7</td></tr>" +
+            "<tr><td>11</td><td>2</td><td>3</td><td>4</td><td>6</td><td>7</td></tr>" +
+            "<tr><td>21</td><td>2</td><td>3</td><td>4</td><td>6</td><td>7</td></tr>"),
+        ut = new UT(table);
+    var cell = ut.getLastCell();
+    ok(cell === table.rows[2].cells[5], "找到最后一个单元格");
+});
+
+test("getTabNextCell", function () {
+    var table = getTable("<tr><td>01</td><td>2</td><td>3</td><td>4</td><td>6</td><td>7</td></tr>" +
+            "<tr><td>11</td><td>2</td><td>3</td><td>4</td><td>6</td><td>7</td></tr>" +
+            "<tr><td>21</td><td>2</td><td>3</td><td>4</td><td>6</td><td>7</td></tr>"),
+        ut = new UT(table);
+    var rows = table.rows,
+        cell = rows[0].cells[0];
+    var newCell = ut.getTabNextCell(cell);
+    ok(newCell === table.rows[0].cells[1], "找到最后一个单元格");
+    newCell = ut.getTabNextCell(rows[0].cells[5]);
+    ok(newCell === table.rows[1].cells[0], "找到下一行的第一个单元格");
+});
+
+test("getSameStartPosXCells", function () {
+    var table = getTable("<tr><td>01</td><td>2</td><td>3</td><td>4</td><td>6</td><td>7</td></tr>" +
+            "<tr><td>11</td><td>2</td><td>3</td><td>4</td><td>6</td><td>7</td></tr>" +
+            "<tr><td>21</td><td>2</td><td>3</td><td>4</td><td>6</td><td>7</td></tr>"),
+        ut = new UT(table);
+    var cell = table.rows[0].cells[1];
+    var cells = ut.getSameStartPosXCells(cell);
+    equal(cells.length, 3, "获取到三个单元格")
+
+    table = getTable("<tr><td>01</td><td>2</td><td>3</td><td>4</td><td>6</td><td>7</td></tr>" +
+        "<tr><td>11</td><td>2</td><td>3</td><td>4</td><td>6</td><td>7</td></tr>" +
+        "<tr><td>21</td><td colspan='2'>2</td><td>4</td><td>6</td><td>7</td></tr>");
+    ut = new UT(table);
+    cells = ut.getSameStartPosXCells(cell);
+    ok(cells.length === 2, "获取到2个单元格");
+
+    cells = ut.getSameStartPosXCells(table.rows[0].cells[0]);
+    ok(cells.length===3,"获取到三个单元格")
+});