public void Remove_RemovesColumn()
        {
            foreach (DatalistColumn column in testColumns)
            {
                columns.Add(column);
            }

            DatalistColumn firstColumn = testColumns[0];

            testColumns.RemoveAt(0);

            Assert.IsTrue(columns.Remove(firstColumn));
            CollectionAssert.AreEqual(testColumns, columns);
        }
 public void Remove_NoColumn_ReturnsFalse()
 {
     Assert.False(columns.Remove(new DatalistColumn("Test1", "")));
     Assert.Equal(allColumns, columns);
 }