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How to use Visit method of Telerik.JustMock.Core.Expressions.ExpressionReducer class

Best JustMockLite code snippet using Telerik.JustMock.Core.Expressions.ExpressionReducer.Visit

ExpressionReducer.cs

Source:ExpressionReducer.cs

...16using System.Linq;17using System.Linq.Expressions;18namespace Telerik.JustMock.Core.Expressions19{20	internal class ExpressionReducer : ExpressionVisitor21	{22		public static Expression Reduce(Expression expression)23		{24			var depAnalyzer = new ParameterDependencyAnalyzer();25			depAnalyzer.Visit(expression);26			var reducer = new ExpressionReducer(depAnalyzer.DependentExpressions);27			return reducer.Visit(expression);28		}29		private readonly HashSet<Expression> dependentExpressions;30		private ExpressionReducer(HashSet<Expression> dependentExpressions)31		{32			this.dependentExpressions = dependentExpressions;33		}34		public override Expression Visit(Expression exp)35		{36			if (exp != null && !this.dependentExpressions.Contains(exp) && !(exp is LambdaExpression))37			{38				return Expression.Constant(exp.EvaluateExpression());39			}40			else41			{42				return base.Visit(exp);43			}44		}45		private class ParameterDependencyAnalyzer : ExpressionVisitor46		{47			public readonly HashSet<Expression> DependentExpressions = new HashSet<Expression>();48			private readonly Stack<bool> walkStack = new Stack<bool>();49			public override Expression Visit(Expression exp)50			{51				if (exp == null)52					return null;53				if (exp is ParameterExpression)54				{55					DependentExpressions.Add(exp);56					walkStack.Push(true);57					return exp;58				}59				walkStack.Push(false);60				var count = walkStack.Count;61				var ret = base.Visit(exp);62				if (count < walkStack.Count)63				{64					bool isDependent = false;65					while (walkStack.Count > count)66						isDependent = walkStack.Pop() || isDependent;67					if (isDependent)68					{69						DependentExpressions.Add(exp);70						walkStack.Pop();71						walkStack.Push(true);72					}73				}74				return ret;75			}...

Visit

Using AI Code Generation

1using System;2using System.Linq.Expressions;3using Telerik.JustMock.Core;4using Telerik.JustMock.Core.Expressions;5{6    {7        static void Main(string[] args)8        {9            Expression<Func<int, int, int>> lambda = (a, b) => a + b;10            Expression<Func<int, int, int>> newLambda = ExpressionReducer.Visit(lambda);11            Console.WriteLine(newLambda);12            Console.ReadKey();13        }14    }15}

Visit

Using AI Code Generation

1using System;2using System.Linq;3using System.Linq.Expressions;4using Telerik.JustMock.Core;5using Telerik.JustMock.Core.Expressions;6using Telerik.JustMock.Helpers;7{8    {9        static void Main(string[] args)10        {11            var mock = Mock.Create<IFoo>();12            Mock.Arrange(() => mock.Bar(Arg.AnyString)).Returns("Hello world!");13            var expression = Expression.Call(Expression.Constant(mock), typeof(IFoo).GetMethod("Bar"), Expression.Constant("test"));14            var visitor = new ExpressionReducerVisitor();15            visitor.Visit(expression);16            Console.WriteLine(visitor.ReducedExpression);17        }18    }19    {20        string Bar(string s);21    }22}

Visit

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Linq.Expressions;5using System.Text;6using System.Threading.Tasks;7using Telerik.JustMock.Core.Expressions;8{9    {10        public static void Main()11        {12            Expression<Func<int, int>> expr = x => x + 1;13            Expression<Func<int, int>> expr2 = x => x * 2;14            Expression<Func<int, int>> expr3 = x => x + 3;15            Expression<Func<int, int>> expr4 = x => x * 4;16            var expr5 = Expression.Lambda<Func<int, int>>(Expression.Add(expr.Body, expr2.Body), expr.Parameters);17            var expr6 = Expression.Lambda<Func<int, int>>(Expression.Add(expr3.Body, expr4.Body), expr3.Parameters);18            var expr7 = Expression.Lambda<Func<int, int>>(Expression.Add(expr5.Body, expr6.Body), expr5.Parameters);19            var expr8 = Expression.Lambda<Func<int, int>>(Expression.Add(expr7.Body, expr7.Body), expr7.Parameters);20            var expr9 = Expression.Lambda<Func<int, int>>(Expression.Add(expr8.Body, expr8.Body), expr8.Parameters);21            var expr10 = Expression.Lambda<Func<int, int>>(Expression.Add(expr9.Body, expr9.Body), expr9.Parameters);22            var expr11 = Expression.Lambda<Func<int, int>>(Expression.Add(expr10.Body, expr10.Body), expr10.Parameters);23            var expr12 = Expression.Lambda<Func<int, int>>(Expression.Add(expr11.Body, expr11.Body), expr11.Parameters);24            var expr13 = Expression.Lambda<Func<int, int>>(Expression.Add(expr12.Body, expr12.Body), expr12.Parameters);25            var expr14 = Expression.Lambda<Func<int, int>>(Expression.Add(expr13.Body, expr13.Body), expr13.Parameters);26            var expr15 = Expression.Lambda<Func<int, int>>(Expression.Add(expr14.Body, expr14.Body), expr14.Parameters);27            var expr16 = Expression.Lambda<Func<int, int>>(Expression.Add(expr15.Body, expr15.Body), expr15.Parameters);28            var expr17 = Expression.Lambda<Func<int, int>>(Expression.Add(expr16.Body, expr16.Body), expr16.Parameters);29            var expr18 = Expression.Lambda<Func<int, int>>(Expression.Add(expr17.Body, expr17.Body), expr17.Parameters);

Visit

Using AI Code Generation

1using System;2using System.Linq.Expressions;3using Telerik.JustMock.Core;4using Telerik.JustMock.Core.Expressions;5{6    public static void Main()7    {8        Expression<Func<int, int>> expr = x => x * 2;9        var reducer = new ExpressionReducer();10        reducer.Visit(expr);11    }12}

Visit

Using AI Code Generation

1using System;2using System.Linq.Expressions;3using Telerik.JustMock.Core.Expressions;4{5    {6        static void Main(string[] args)7        {8            Expression<Func<int, int, int>> expression = (x, y) => x + y;9            var expressionReducer = new ExpressionReducer();10            var newExpression = expressionReducer.Visit(expression);11            Console.WriteLine(newExpression);12        }13    }14}15public void Foo(int x, int y)

Visit

Using AI Code Generation

1using System;2using System.Linq.Expressions;3using Telerik.JustMock.Core;4using Telerik.JustMock.Core.Expressions;5{6    {7        static void Main(string[] args)8        {9            Expression<Func<int, int>> exp = x => x + 1;10            Expression<Func<int, int>> reduced = ExpressionReducer.Visit(exp);11            Console.WriteLine(reduced);12        }13    }14}

Visit

Using AI Code Generation

1using System;2using System.Linq.Expressions;3using Telerik.JustMock.Core.Expressions;4{5    {6        static void Main(string[] args)7        {8            Expression<Func<string, string>> exp = s => s + "test";9            var result = ExpressionReducer.Visit(exp, new ExpressionReducer.ReduceVisitor());10            Console.WriteLine(result);11        }12    }13}14Add(String s, String "test")15Concat(String s, String "test")16Expression<Func<string, string>> exp = s => s + "test";17{18    protected override Expression VisitBinary(BinaryExpression node)19    {20        if (node.NodeType == ExpressionType.Add)21        {22            return Expression.Call(typeof(string).GetMethod("Concat", new Type[] { typeof(string), typeof(string) }), node.Left, node.Right);23        }24        return base.VisitBinary(node);25    }26}

Visit

Using AI Code Generation

1using Telerik.JustMock.Core.Expressions;2{3    {4        public void TestMethod()5        {6            var expression = Expression.Constant(1);7            var reducer = new ExpressionReducer();8            reducer.Visit(expression);9        }10    }11}12using Telerik.JustMock.Core.Expressions;13{14    {15        public void TestMethod()16        {17            var expression = Expression.Constant(1);18            var reducer = new ExpressionReducer();19            var result = reducer.Visit(expression);20        }21    }22}23using Telerik.JustMock.Core.Expressions;24{25    {26        public void TestMethod()27        {28            var expression = Expression.Constant(1);29            var reducer = new ExpressionReducer();30            var result = reducer.Visit(expression) as ConstantExpression;31        }32    }33}34using Telerik.JustMock.Core.Expressions;35{36    {37        public void TestMethod()38        {39            var expression = Expression.Constant(1);40            var reducer = new ExpressionReducer();41            var result = reducer.Visit(expression) as ConstantExpression;42            var value = result.Value;43        }44    }45}46using Telerik.JustMock.Core.Expressions;47{48    {49        public void TestMethod()50        {51            var expression = Expression.Constant(1);52            var reducer = new ExpressionReducer();53            var result = reducer.Visit(expression) as ConstantExpression;54            var value = result.Value;55            var type = value.GetType();56        }57    }58}59using Telerik.JustMock.Core.Expressions;60{61    {62        public void TestMethod()63        {64            var expression = Expression.Constant(1);

Visit

Using AI Code Generation

1using System;2using System.Linq.Expressions;3using Telerik.JustMock.Core.Expressions;4{5    public static void Main()6    {7        Expression<Func<int, int, int>> expr = (x, y) => x + y;8        Console.WriteLine(expr);9        var result = ExpressionReducer.Visit(expr);10        Console.WriteLine(result);11    }12}

Visit

Using AI Code Generation

1var expr = Mock.CreateExpression<Func<int, int, int>>((a, b) => a + b);2var reducedExpr = ExpressionReducer.Visit(expr);3Console.WriteLine(reducedExpr);4var expr = Mock.CreateExpression<Func<int, int, int>>((a, b) => a + b);5var reducedExpr = ExpressionReducer.Visit(expr);6Console.WriteLine(reducedExpr);7var expr = Mock.CreateExpression<Func<int, int, int>>((a, b) => a + b);8var reducedExpr = ExpressionReducer.Visit(expr);9Console.WriteLine(reducedExpr);10var expr = Mock.CreateExpression<Func<int, int, int>>((a, b) => a + b);11var reducedExpr = ExpressionReducer.Visit(expr);12Console.WriteLine(reducedExpr);13var expr = Mock.CreateExpression<Func<int, int, int>>((a, b) => a + b);14var reducedExpr = ExpressionReducer.Visit(expr);15Console.WriteLine(reducedExpr);16var expr = Mock.CreateExpression<Func<int, int, int>>((a, b) => a + b);17var reducedExpr = ExpressionReducer.Visit(expr);18Console.WriteLine(reducedExpr);19var expr = Mock.CreateExpression<Func<int, int, int>>((a, b) => a + b);20var reducedExpr = ExpressionReducer.Visit(expr);21Console.WriteLine(reducedExpr);22var expr = Mock.CreateExpression<Func<int, int, int>>((a, b) => a + b);

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