using Util.Data.Sql.Builders.Core;
using Xunit;

namespace Util.Data.Sql.Tests.Builders.Core; 

/// <summary>
/// 拆分项测试
/// </summary>
public class SplitItemTest {
    /// <summary>
    /// 测试设置单个字符
    /// </summary>
    [Fact]
    public void Test_1() {
        var item = new SplitItem( "a" );
        Assert.Equal( "a", item.Left );
        Assert.Null( item.Right );
    }

    /// <summary>
    /// 测试设置空字符
    /// </summary>
    [Fact]
    public void Test_2() {
        var item = new SplitItem( "" );
        Assert.Null( item.Left );
        Assert.Null( item.Right );
    }

    /// <summary>
    /// 测试设置null
    /// </summary>
    [Fact]
    public void Test_3() {
        var item = new SplitItem( null );
        Assert.Null( item.Left );
        Assert.Null( item.Right );
    }

    /// <summary>
    /// 测试默认使用空格拆分
    /// </summary>
    [Fact]
    public void Test_4() {
        var item = new SplitItem( "a b" );
        Assert.Equal( "a", item.Left );
        Assert.Equal( "b", item.Right );
    }

    /// <summary>
    /// 测试设置.进行拆分
    /// </summary>
    [Fact]
    public void Test_5() {
        var item = new SplitItem( "a.b","." );
        Assert.Equal( "a", item.Left );
        Assert.Equal( "b", item.Right );
    }

    /// <summary>
    /// 测试去掉两端空格
    /// </summary>
    [Fact]
    public void Test_6() {
        var item = new SplitItem( " a.b ", "." );
        Assert.Equal( "a", item.Left );
        Assert.Equal( "b", item.Right );
    }
}