RulesEngine/test/RulesEngine.UnitTest/LambdaExpressionBuilderTest.cs

50 lines
1.6 KiB
C#

// Copyright (c) Microsoft Corporation.
// Licensed under the MIT License.
using RulesEngine;
using RulesEngine.ExpressionBuilders;
using RulesEngine.Models;
using System.Collections.Generic;
using System.Diagnostics.CodeAnalysis;
using System.Linq.Expressions;
using Xunit;
namespace RulesEngine.UnitTest
{
[Trait("Category", "Unit")]
[ExcludeFromCodeCoverage]
public class LambdaExpressionBuilderTest
{
[Fact]
public void BuildExpressionForRuleTest()
{
var reSettings = new ReSettings();
var objBuilderFactory = new RuleExpressionBuilderFactory(reSettings,new RuleExpressionParser(reSettings));
var builder = objBuilderFactory.RuleGetExpressionBuilder(RuleExpressionType.LambdaExpression);
var ruleParameters = new RuleParameter[] {
new RuleParameter("RequestType","Sales"),
new RuleParameter("RequestStatus", "Active"),
new RuleParameter("RegistrationStatus", "InProcess")
};
Rule mainRule = new Rule();
mainRule.RuleName = "rule1";
mainRule.Operator = "And";
mainRule.Rules = new List<Rule>();
Rule dummyRule = new Rule();
dummyRule.RuleName = "testRule1";
dummyRule.RuleExpressionType = RuleExpressionType.LambdaExpression;
dummyRule.Expression = "RequestType == \"vod\"";
mainRule.Rules.Add(dummyRule);
var func = builder.BuildDelegateForRule(dummyRule, ruleParameters);
Assert.NotNull(func);
Assert.Equal(typeof(RuleResultTree), func.Method.ReturnType);
}
}
}