Util/test/Util.Data.Tests/Queries/Conditions/IntSegmentConditionTest.cs

using System.Linq;
using Util.Data.Queries.Conditions;
using Util.Data.Tests.Samples;
using Util.Helpers;
using Xunit;

namespace Util.Data.Tests.Queries.Conditions; 

/// <summary>
/// 测试整数范围过滤条件
/// </summary>
public class IntSegmentConditionTest  {
    /// <summary>
    /// 测试获取查询条件
    /// </summary>
    [Fact]
    public void TestGetCondition_1() {
        var condition = new IntSegmentCondition<Sample, int>( t => t.Tel, 1, 10 );
        var expression = Lambda.GetGroupPredicates( condition.GetCondition() ).First();
        var leftExpression = expression[0];
        var rightExpression = expression[1];
        Assert.Equal( Operator.GreaterEqual, Lambda.GetOperator( leftExpression ) );
        Assert.Equal( 1, Convert.ToDouble( Lambda.GetValue( leftExpression ) ) );
        Assert.Equal( Operator.LessEqual, Lambda.GetOperator( rightExpression ) );
        Assert.Equal( 10, Convert.ToDouble( Lambda.GetValue( rightExpression ) ) );
    }

    /// <summary>
    /// 测试获取查询条件 - 可空
    /// </summary>
    [Fact]
    public void TestGetCondition_2() {
        var condition = new IntSegmentCondition<Sample, int?>( t => t.Age, 1, 10 );
        var expression = Lambda.GetGroupPredicates( condition.GetCondition() ).First();
        var leftExpression = expression[0];
        var rightExpression = expression[1];
        Assert.Equal( Operator.GreaterEqual, Lambda.GetOperator( leftExpression ) );
        Assert.Equal( 1, Convert.ToDouble( Lambda.GetValue( leftExpression ) ) );
        Assert.Equal( Operator.LessEqual, Lambda.GetOperator( rightExpression ) );
        Assert.Equal( 10, Convert.ToDouble( Lambda.GetValue( rightExpression ) ) );
    }
}