DatabaseGeneralTest.java 文件源码

@MediumTest
public void testUpdate() throws Exception {
    populateDefaultTable();

    ContentValues values = new ContentValues(1);
    values.put("data", "this is an updated test");
    assertEquals(1, mDatabase.update("test", values, "_id=1", null));
    Cursor c = mDatabase.query("test", null, "_id=1", null, null, null, null);
    assertNotNull(c);
    assertEquals(1, c.getCount());
    c.moveToFirst();
    String value = c.getString(c.getColumnIndexOrThrow("data"));
    assertEquals("this is an updated test", value);
}