System.Transactions.Tests.NonMsdtcPromoterTests.VerifySoftDependencies C# (CSharp) Method

        private static void VerifySoftDependencies()
        {
            // Call test methods here if you need to run them without the TestHost/MsTest harness.
            // First, let's get the MethodInfo objects for the methods we are going to invoke thru reflection.
            // We can use this array for both EnlistPromotableSinglePhase and SetDistributedTransactionIdentifier
            if (s_enlistPromotableSinglePhaseMethodInfo == null)
            {
                Type[] parameterTypes = new Type[] { typeof(IPromotableSinglePhaseNotification), typeof(Guid) };
                s_enlistPromotableSinglePhaseMethodInfo = typeof(Transaction).GetTypeInfo().GetMethod("EnlistPromotableSinglePhase", parameterTypes);
                s_setDistributedTransactionIdentifierMethodInfo = typeof(Transaction).GetTypeInfo().GetMethod("SetDistributedTransactionIdentifier", parameterTypes);
                s_getPromotedTokenMethodInfo = typeof(Transaction).GetTypeInfo().GetMethod("GetPromotedToken");

                // And the PropertyInfo objects for PromoterType
                s_promoterTypePropertyInfo = typeof(Transaction).GetTypeInfo().GetProperty("PromoterType", typeof(Guid));

                // And the FieldInfo for TransactionInterop.PromoterTypeDtc
                s_promoterTypeDtcFieldInfo = typeof(TransactionInterop).GetTypeInfo().GetField("PromoterTypeDtc", BindingFlags.Public | BindingFlags.Static);
            }

            bool allMethodsAreThere = ((s_enlistPromotableSinglePhaseMethodInfo != null) &&
                (s_setDistributedTransactionIdentifierMethodInfo != null) &&
                (s_getPromotedTokenMethodInfo != null) &&
                (s_promoterTypePropertyInfo != null) &&
                (s_promoterTypeDtcFieldInfo != null)
                );
            Assert.True(allMethodsAreThere, "At least one of the expected new methods or properties is not implemented by the available System.Transactions.");
        }