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C# MethodInfo.IsObjectEqualsOverrideMethod方法代码示例

本文整理汇总了C#中System.Reflection.MethodInfo.IsObjectEqualsOverrideMethod方法的典型用法代码示例。如果您正苦于以下问题:C# MethodInfo.IsObjectEqualsOverrideMethod方法的具体用法?C# MethodInfo.IsObjectEqualsOverrideMethod怎么用?C# MethodInfo.IsObjectEqualsOverrideMethod使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在System.Reflection.MethodInfo的用法示例。


在下文中一共展示了MethodInfo.IsObjectEqualsOverrideMethod方法的3个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: Verify

        /// <summary>
        /// Verifies that `x.Equals(y)` 3 times on an instance of the type returns same
        /// value, if the supplied method is an override of the 
        /// <see cref="object.Equals(object)"/>.
        /// </summary>
        /// <param name="methodInfo">The method to verify</param>
        public override void Verify(MethodInfo methodInfo)
        {
            if (methodInfo == null)
                throw new ArgumentNullException("methodInfo");

            if (methodInfo.ReflectedType == null ||
                !methodInfo.IsObjectEqualsOverrideMethod())
            {
                // The method is not an override of the Object.Equals(object) method
                return;
            }

            var instance = this.builder.CreateAnonymous(methodInfo.ReflectedType);
            var other = this.builder.CreateAnonymous(methodInfo.ReflectedType);

            var results = Enumerable.Range(1, 3)
                .Select(i => instance.Equals(other))
                .ToArray();

            if (results.Any(result => result != results[0]))
            {
                throw new EqualsOverrideException(string.Format(CultureInfo.CurrentCulture,
                    "The type '{0}' overrides the object.Equals(object) method incorrectly, " +
                    "calling x.Equals(y) multiple times should return the same value.",
                    methodInfo.ReflectedType.FullName));
            }
        }
开发者ID:RyanLiu99,项目名称:AutoFixture,代码行数:33,代码来源:EqualsSuccessiveAssertion.cs

示例2: Verify

        /// <summary>
        /// Verifies that calling `x.Equals(null)` on the method returns false, if the supplied
        /// method is an override of the <see cref="object.Equals(object)"/>.
        /// </summary>
        /// <param name="methodInfo">The Equals method to verify</param>
        public override void Verify(MethodInfo methodInfo)
        {
            if (methodInfo == null)
                throw new ArgumentNullException("methodInfo");

            if (methodInfo.ReflectedType == null || 
                !methodInfo.IsObjectEqualsOverrideMethod())
            {
                // The method is not an override of the Object.Equals(object) method
                return;
            }

            var instance = this.builder.CreateAnonymous(methodInfo.ReflectedType);
            var equalsResult = instance.Equals(null);
            if (equalsResult)
            {
                throw new EqualsOverrideException(string.Format(CultureInfo.CurrentCulture,
                    "The type '{0}' overrides the object.Equals(object) method incorrectly, " +
                    "calling x.Equals(null) should return false.",
                    methodInfo.DeclaringType.FullName));
            }
        }
开发者ID:RyanLiu99,项目名称:AutoFixture,代码行数:27,代码来源:EqualsNullAssertion.cs

示例3: Verify

        public override void Verify(MethodInfo methodInfo)
        {
            if (methodInfo == null)
            {
                throw new ArgumentNullException("methodInfo");
            }

            if (methodInfo.ReflectedType == null && !methodInfo.IsObjectEqualsOverrideMethod())
            {
                return;
            }

            var recordReplayBuilder = new RecordReplayConstructorSpecimensForTypeBuilder(builder,
                new ExactTypeSpecification(methodInfo.ReflectedType));

            var firstInstance = recordReplayBuilder.CreateInstanceOfType(methodInfo.ReflectedType);
            var secondInstance = recordReplayBuilder.CreateInstanceOfType(methodInfo.ReflectedType);
            var thirdInstance = recordReplayBuilder.CreateInstanceOfType(methodInfo.ReflectedType);

            var firstToSecondComparisonResult = firstInstance.Equals(secondInstance);
            var secondToThirdComparisonResult = secondInstance.Equals(firstInstance);
            var firstToThirdComparisonResult = firstInstance.Equals(thirdInstance);

            if ((firstToSecondComparisonResult && secondToThirdComparisonResult) != true)
            {
                throw new EqualsTransitiveException(
                    "Can't check transitive property of Equals implementation due to object created with the same values doesn't result true, propably they are performing identity check instead of value check");
            }

            if ((firstToSecondComparisonResult && secondToThirdComparisonResult) != firstToThirdComparisonResult)
            {
                throw new EqualsTransitiveException(string.Format(
                    "Equals implementation of type {0} is not transitive. It breaks following rule x.Equals(y) && y.Equals(z) == true then x.Equals(z) == true",
                    methodInfo.ReflectedType));
            }
        }
开发者ID:baks,项目名称:EqualityTests,代码行数:36,代码来源:EqualsTransitiveAssertion.cs


注:本文中的System.Reflection.MethodInfo.IsObjectEqualsOverrideMethod方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。