diff --git a/src/.editorconfig b/src/.editorconfig
index 94cbb631..333baae4 100644
--- a/src/.editorconfig
+++ b/src/.editorconfig
@@ -4,7 +4,7 @@
 csharp_new_line_before_members_in_object_initializers = false
 csharp_new_line_before_open_brace = all
 csharp_preferred_modifier_order = internal, protected, private, public, file, new, override, sealed, abstract, static, virtual, async, extern, unsafe, volatile, readonly, required:suggestion
-file_header_template=Copyright (c) Microsoft Corporation.
+file_header_template=Copyright (c) Microsoft Corporation.\nLicensed under the MIT License.
 
 # ReSharper properties
 resharper_accessor_owner_body = accessors_with_expression_body
diff --git a/src/AzureDataFactory.TestingFramework.Example/BatchJob/BatchJobFunctionalTests.cs b/src/AzureDataFactory.TestingFramework.Example/BatchJob/BatchJobFunctionalTests.cs
index 205d82d3..29f0a8c3 100644
--- a/src/AzureDataFactory.TestingFramework.Example/BatchJob/BatchJobFunctionalTests.cs
+++ b/src/AzureDataFactory.TestingFramework.Example/BatchJob/BatchJobFunctionalTests.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 using AzureDataFactory.TestingFramework.Exceptions;
 using AzureDataFactory.TestingFramework.Models;
diff --git a/src/AzureDataFactory.TestingFramework.Example/BatchJob/BatchJobUnitTests.cs b/src/AzureDataFactory.TestingFramework.Example/BatchJob/BatchJobUnitTests.cs
index 3e1c9640..9772c166 100644
--- a/src/AzureDataFactory.TestingFramework.Example/BatchJob/BatchJobUnitTests.cs
+++ b/src/AzureDataFactory.TestingFramework.Example/BatchJob/BatchJobUnitTests.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 using Azure.ResourceManager.DataFactory;
 using AzureDataFactory.TestingFramework.Models;
diff --git a/src/AzureDataFactory.TestingFramework.Example/Usings.cs b/src/AzureDataFactory.TestingFramework.Example/Usings.cs
index 05f6da04..20580725 100644
--- a/src/AzureDataFactory.TestingFramework.Example/Usings.cs
+++ b/src/AzureDataFactory.TestingFramework.Example/Usings.cs
@@ -1,3 +1,4 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 global using Xunit;
\ No newline at end of file
diff --git a/src/AzureDataFactory.TestingFramework.Tests/FunctionsAndExpressions/FunctionArgumentTests.cs b/src/AzureDataFactory.TestingFramework.Tests/FunctionsAndExpressions/FunctionArgumentTests.cs
index b6771437..a5285e30 100644
--- a/src/AzureDataFactory.TestingFramework.Tests/FunctionsAndExpressions/FunctionArgumentTests.cs
+++ b/src/AzureDataFactory.TestingFramework.Tests/FunctionsAndExpressions/FunctionArgumentTests.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 using AzureDataFactory.TestingFramework.Exceptions;
 using AzureDataFactory.TestingFramework.Expressions;
diff --git a/src/AzureDataFactory.TestingFramework.Tests/FunctionsAndExpressions/FunctionCallTests.cs b/src/AzureDataFactory.TestingFramework.Tests/FunctionsAndExpressions/FunctionCallTests.cs
index 96cd3d73..7ec80679 100644
--- a/src/AzureDataFactory.TestingFramework.Tests/FunctionsAndExpressions/FunctionCallTests.cs
+++ b/src/AzureDataFactory.TestingFramework.Tests/FunctionsAndExpressions/FunctionCallTests.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 using AzureDataFactory.TestingFramework.Exceptions;
 using AzureDataFactory.TestingFramework.Functions;
diff --git a/src/AzureDataFactory.TestingFramework.Tests/FunctionsAndExpressions/FunctionPartTests.cs b/src/AzureDataFactory.TestingFramework.Tests/FunctionsAndExpressions/FunctionPartTests.cs
index bf78ab1c..70efd291 100644
--- a/src/AzureDataFactory.TestingFramework.Tests/FunctionsAndExpressions/FunctionPartTests.cs
+++ b/src/AzureDataFactory.TestingFramework.Tests/FunctionsAndExpressions/FunctionPartTests.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 using AzureDataFactory.TestingFramework.Functions;
 using AzureDataFactory.TestingFramework.Models.Pipelines;
diff --git a/src/AzureDataFactory.TestingFramework.Tests/FunctionsAndExpressions/FunctionsRepositoryTest.cs b/src/AzureDataFactory.TestingFramework.Tests/FunctionsAndExpressions/FunctionsRepositoryTest.cs
index cb78145d..7d9a8025 100644
--- a/src/AzureDataFactory.TestingFramework.Tests/FunctionsAndExpressions/FunctionsRepositoryTest.cs
+++ b/src/AzureDataFactory.TestingFramework.Tests/FunctionsAndExpressions/FunctionsRepositoryTest.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 using AzureDataFactory.TestingFramework.Functions;
 using AzureDataFactory.TestingFramework.Models.Pipelines;
diff --git a/src/AzureDataFactory.TestingFramework.Tests/Models/Activities/Base/ActivitiesEvaluatorTests.cs b/src/AzureDataFactory.TestingFramework.Tests/Models/Activities/Base/ActivitiesEvaluatorTests.cs
index 3c39156c..944087bf 100644
--- a/src/AzureDataFactory.TestingFramework.Tests/Models/Activities/Base/ActivitiesEvaluatorTests.cs
+++ b/src/AzureDataFactory.TestingFramework.Tests/Models/Activities/Base/ActivitiesEvaluatorTests.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 using Azure.Core.Expressions.DataFactory;
 using AzureDataFactory.TestingFramework.Exceptions;
diff --git a/src/AzureDataFactory.TestingFramework.Tests/Models/Activities/Base/PipelineActivityTests.cs b/src/AzureDataFactory.TestingFramework.Tests/Models/Activities/Base/PipelineActivityTests.cs
index 1c72a528..6ecb86ff 100644
--- a/src/AzureDataFactory.TestingFramework.Tests/Models/Activities/Base/PipelineActivityTests.cs
+++ b/src/AzureDataFactory.TestingFramework.Tests/Models/Activities/Base/PipelineActivityTests.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 using AzureDataFactory.TestingFramework.Models;
 using AzureDataFactory.TestingFramework.Models.Pipelines;
diff --git a/src/AzureDataFactory.TestingFramework.Tests/Models/Activities/ControlActivities/ForEachActivityTests.cs b/src/AzureDataFactory.TestingFramework.Tests/Models/Activities/ControlActivities/ForEachActivityTests.cs
index 36173e69..d45b1ad4 100644
--- a/src/AzureDataFactory.TestingFramework.Tests/Models/Activities/ControlActivities/ForEachActivityTests.cs
+++ b/src/AzureDataFactory.TestingFramework.Tests/Models/Activities/ControlActivities/ForEachActivityTests.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 using Azure.Core.Expressions.DataFactory;
 using AzureDataFactory.TestingFramework.Models;
diff --git a/src/AzureDataFactory.TestingFramework.Tests/Models/Activities/ControlActivities/IfConditionActivityTests.cs b/src/AzureDataFactory.TestingFramework.Tests/Models/Activities/ControlActivities/IfConditionActivityTests.cs
index ae85c17d..8443e834 100644
--- a/src/AzureDataFactory.TestingFramework.Tests/Models/Activities/ControlActivities/IfConditionActivityTests.cs
+++ b/src/AzureDataFactory.TestingFramework.Tests/Models/Activities/ControlActivities/IfConditionActivityTests.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 using Azure.Core.Expressions.DataFactory;
 using AzureDataFactory.TestingFramework.Models;
diff --git a/src/AzureDataFactory.TestingFramework.Tests/Models/Activities/SetVariableTests.cs b/src/AzureDataFactory.TestingFramework.Tests/Models/Activities/SetVariableTests.cs
index c3e3d41f..49bdb9d9 100644
--- a/src/AzureDataFactory.TestingFramework.Tests/Models/Activities/SetVariableTests.cs
+++ b/src/AzureDataFactory.TestingFramework.Tests/Models/Activities/SetVariableTests.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 using AzureDataFactory.TestingFramework.Models;
 using AzureDataFactory.TestingFramework.Models.Pipelines;
diff --git a/src/AzureDataFactory.TestingFramework.Tests/Models/DataFactoryEntityTests.cs b/src/AzureDataFactory.TestingFramework.Tests/Models/DataFactoryEntityTests.cs
index c3160f4c..a27a4b9b 100644
--- a/src/AzureDataFactory.TestingFramework.Tests/Models/DataFactoryEntityTests.cs
+++ b/src/AzureDataFactory.TestingFramework.Tests/Models/DataFactoryEntityTests.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 using AzureDataFactory.TestingFramework.Models;
 using Azure.Core.Expressions.DataFactory;
diff --git a/src/AzureDataFactory.TestingFramework.Tests/Models/Pipelines/PipelineRunStateTests.cs b/src/AzureDataFactory.TestingFramework.Tests/Models/Pipelines/PipelineRunStateTests.cs
index e006527b..6cf53b06 100644
--- a/src/AzureDataFactory.TestingFramework.Tests/Models/Pipelines/PipelineRunStateTests.cs
+++ b/src/AzureDataFactory.TestingFramework.Tests/Models/Pipelines/PipelineRunStateTests.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 using AzureDataFactory.TestingFramework.Models;
 using AzureDataFactory.TestingFramework.Models.Base;
diff --git a/src/AzureDataFactory.TestingFramework.Tests/Models/Pipelines/PipelineTests.cs b/src/AzureDataFactory.TestingFramework.Tests/Models/Pipelines/PipelineTests.cs
index 6a1e1634..d92f0487 100644
--- a/src/AzureDataFactory.TestingFramework.Tests/Models/Pipelines/PipelineTests.cs
+++ b/src/AzureDataFactory.TestingFramework.Tests/Models/Pipelines/PipelineTests.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 using Azure.ResourceManager.DataFactory;
 using AzureDataFactory.TestingFramework.Exceptions;
diff --git a/src/AzureDataFactory.TestingFramework.Tests/Usings.cs b/src/AzureDataFactory.TestingFramework.Tests/Usings.cs
index 05f6da04..20580725 100644
--- a/src/AzureDataFactory.TestingFramework.Tests/Usings.cs
+++ b/src/AzureDataFactory.TestingFramework.Tests/Usings.cs
@@ -1,3 +1,4 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 global using Xunit;
\ No newline at end of file
diff --git a/src/AzureDataFactory.TestingFramework/Exceptions/ActivitiesEvaluatorInvalidDependencyException.cs b/src/AzureDataFactory.TestingFramework/Exceptions/ActivitiesEvaluatorInvalidDependencyException.cs
index a79ad5c3..8f8287e0 100644
--- a/src/AzureDataFactory.TestingFramework/Exceptions/ActivitiesEvaluatorInvalidDependencyException.cs
+++ b/src/AzureDataFactory.TestingFramework/Exceptions/ActivitiesEvaluatorInvalidDependencyException.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 namespace AzureDataFactory.TestingFramework.Exceptions;
 
diff --git a/src/AzureDataFactory.TestingFramework/Exceptions/ActivityEnumeratorException.cs b/src/AzureDataFactory.TestingFramework/Exceptions/ActivityEnumeratorException.cs
index 4905bd96..b536f0e0 100644
--- a/src/AzureDataFactory.TestingFramework/Exceptions/ActivityEnumeratorException.cs
+++ b/src/AzureDataFactory.TestingFramework/Exceptions/ActivityEnumeratorException.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 namespace AzureDataFactory.TestingFramework.Exceptions;
 
diff --git a/src/AzureDataFactory.TestingFramework/Exceptions/ActivityEnumeratorTypeMismatchException.cs b/src/AzureDataFactory.TestingFramework/Exceptions/ActivityEnumeratorTypeMismatchException.cs
index 88c49fc7..beb2640a 100644
--- a/src/AzureDataFactory.TestingFramework/Exceptions/ActivityEnumeratorTypeMismatchException.cs
+++ b/src/AzureDataFactory.TestingFramework/Exceptions/ActivityEnumeratorTypeMismatchException.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 namespace AzureDataFactory.TestingFramework.Exceptions;
 
diff --git a/src/AzureDataFactory.TestingFramework/Exceptions/ActivityNotEvaluatedException.cs b/src/AzureDataFactory.TestingFramework/Exceptions/ActivityNotEvaluatedException.cs
index 5cf5d594..38de95b1 100644
--- a/src/AzureDataFactory.TestingFramework/Exceptions/ActivityNotEvaluatedException.cs
+++ b/src/AzureDataFactory.TestingFramework/Exceptions/ActivityNotEvaluatedException.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 namespace AzureDataFactory.TestingFramework.Exceptions;
 
diff --git a/src/AzureDataFactory.TestingFramework/Exceptions/ActivityNotFoundException.cs b/src/AzureDataFactory.TestingFramework/Exceptions/ActivityNotFoundException.cs
index 533bb7e8..89c08a49 100644
--- a/src/AzureDataFactory.TestingFramework/Exceptions/ActivityNotFoundException.cs
+++ b/src/AzureDataFactory.TestingFramework/Exceptions/ActivityNotFoundException.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 namespace AzureDataFactory.TestingFramework.Models.Pipelines;
 
diff --git a/src/AzureDataFactory.TestingFramework/Exceptions/ActivityOutputFieldNotFoundException.cs b/src/AzureDataFactory.TestingFramework/Exceptions/ActivityOutputFieldNotFoundException.cs
index 6708730e..077f3edd 100644
--- a/src/AzureDataFactory.TestingFramework/Exceptions/ActivityOutputFieldNotFoundException.cs
+++ b/src/AzureDataFactory.TestingFramework/Exceptions/ActivityOutputFieldNotFoundException.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 namespace AzureDataFactory.TestingFramework.Exceptions;
 
diff --git a/src/AzureDataFactory.TestingFramework/Exceptions/ContentNotEvaluatedException.cs b/src/AzureDataFactory.TestingFramework/Exceptions/ContentNotEvaluatedException.cs
index 1b9b2571..b5fddb95 100644
--- a/src/AzureDataFactory.TestingFramework/Exceptions/ContentNotEvaluatedException.cs
+++ b/src/AzureDataFactory.TestingFramework/Exceptions/ContentNotEvaluatedException.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 namespace AzureDataFactory.TestingFramework.Exceptions;
 
diff --git a/src/AzureDataFactory.TestingFramework/Exceptions/ExpectedActivityTypePropertyNotFound.cs b/src/AzureDataFactory.TestingFramework/Exceptions/ExpectedActivityTypePropertyNotFound.cs
index 6df845ad..b946dfa8 100644
--- a/src/AzureDataFactory.TestingFramework/Exceptions/ExpectedActivityTypePropertyNotFound.cs
+++ b/src/AzureDataFactory.TestingFramework/Exceptions/ExpectedActivityTypePropertyNotFound.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 namespace AzureDataFactory.TestingFramework.Exceptions;
 
diff --git a/src/AzureDataFactory.TestingFramework/Exceptions/ExpressionEvaluatedToNullException.cs b/src/AzureDataFactory.TestingFramework/Exceptions/ExpressionEvaluatedToNullException.cs
index c181f25d..e35a1304 100644
--- a/src/AzureDataFactory.TestingFramework/Exceptions/ExpressionEvaluatedToNullException.cs
+++ b/src/AzureDataFactory.TestingFramework/Exceptions/ExpressionEvaluatedToNullException.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 namespace AzureDataFactory.TestingFramework.Exceptions;
 
diff --git a/src/AzureDataFactory.TestingFramework/Exceptions/ExpressionEvaluatedToWrongTypeException.cs b/src/AzureDataFactory.TestingFramework/Exceptions/ExpressionEvaluatedToWrongTypeException.cs
index f4e30489..3baf5304 100644
--- a/src/AzureDataFactory.TestingFramework/Exceptions/ExpressionEvaluatedToWrongTypeException.cs
+++ b/src/AzureDataFactory.TestingFramework/Exceptions/ExpressionEvaluatedToWrongTypeException.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 namespace AzureDataFactory.TestingFramework.Exceptions;
 
diff --git a/src/AzureDataFactory.TestingFramework/Exceptions/ExpressionParameterNotFoundException.cs b/src/AzureDataFactory.TestingFramework/Exceptions/ExpressionParameterNotFoundException.cs
index f6cdec2c..492e06ce 100644
--- a/src/AzureDataFactory.TestingFramework/Exceptions/ExpressionParameterNotFoundException.cs
+++ b/src/AzureDataFactory.TestingFramework/Exceptions/ExpressionParameterNotFoundException.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 using AzureDataFactory.TestingFramework.Models.Base;
 
diff --git a/src/AzureDataFactory.TestingFramework/Exceptions/ExpressionParameterOrVariableTypeMismatchException.cs b/src/AzureDataFactory.TestingFramework/Exceptions/ExpressionParameterOrVariableTypeMismatchException.cs
index c92a66c3..ae774a08 100644
--- a/src/AzureDataFactory.TestingFramework/Exceptions/ExpressionParameterOrVariableTypeMismatchException.cs
+++ b/src/AzureDataFactory.TestingFramework/Exceptions/ExpressionParameterOrVariableTypeMismatchException.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 using AzureDataFactory.TestingFramework.Models.Base;
 
diff --git a/src/AzureDataFactory.TestingFramework/Exceptions/FunctionCallInvalidArgumentsCountException.cs b/src/AzureDataFactory.TestingFramework/Exceptions/FunctionCallInvalidArgumentsCountException.cs
index a21b0a6c..7a73a9af 100644
--- a/src/AzureDataFactory.TestingFramework/Exceptions/FunctionCallInvalidArgumentsCountException.cs
+++ b/src/AzureDataFactory.TestingFramework/Exceptions/FunctionCallInvalidArgumentsCountException.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 using System.Reflection;
 using AzureDataFactory.TestingFramework.Functions;
diff --git a/src/AzureDataFactory.TestingFramework/Exceptions/LinkedServiceParameterNotFoundException.cs b/src/AzureDataFactory.TestingFramework/Exceptions/LinkedServiceParameterNotFoundException.cs
index 679ff5fa..c8559980 100644
--- a/src/AzureDataFactory.TestingFramework/Exceptions/LinkedServiceParameterNotFoundException.cs
+++ b/src/AzureDataFactory.TestingFramework/Exceptions/LinkedServiceParameterNotFoundException.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 namespace AzureDataFactory.TestingFramework.Exceptions;
 
diff --git a/src/AzureDataFactory.TestingFramework/Exceptions/ParameterNotFoundException.cs b/src/AzureDataFactory.TestingFramework/Exceptions/ParameterNotFoundException.cs
index db715fdc..b21b33bd 100644
--- a/src/AzureDataFactory.TestingFramework/Exceptions/ParameterNotFoundException.cs
+++ b/src/AzureDataFactory.TestingFramework/Exceptions/ParameterNotFoundException.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 namespace AzureDataFactory.TestingFramework.Exceptions;
 
diff --git a/src/AzureDataFactory.TestingFramework/Exceptions/PipelineDuplicateParameterProvidedException.cs b/src/AzureDataFactory.TestingFramework/Exceptions/PipelineDuplicateParameterProvidedException.cs
index 5caf92b2..0aa10b77 100644
--- a/src/AzureDataFactory.TestingFramework/Exceptions/PipelineDuplicateParameterProvidedException.cs
+++ b/src/AzureDataFactory.TestingFramework/Exceptions/PipelineDuplicateParameterProvidedException.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 namespace AzureDataFactory.TestingFramework.Exceptions;
 
diff --git a/src/AzureDataFactory.TestingFramework/Exceptions/PipelineParameterNotProvidedException.cs b/src/AzureDataFactory.TestingFramework/Exceptions/PipelineParameterNotProvidedException.cs
index dff3af11..6bc92bc0 100644
--- a/src/AzureDataFactory.TestingFramework/Exceptions/PipelineParameterNotProvidedException.cs
+++ b/src/AzureDataFactory.TestingFramework/Exceptions/PipelineParameterNotProvidedException.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 namespace AzureDataFactory.TestingFramework.Exceptions;
 
diff --git a/src/AzureDataFactory.TestingFramework/Exceptions/TypeOfPipelineActivityResultDoesNotMatchExpectedType.cs b/src/AzureDataFactory.TestingFramework/Exceptions/TypeOfPipelineActivityResultDoesNotMatchExpectedType.cs
index a5e2e18c..25382f5b 100644
--- a/src/AzureDataFactory.TestingFramework/Exceptions/TypeOfPipelineActivityResultDoesNotMatchExpectedType.cs
+++ b/src/AzureDataFactory.TestingFramework/Exceptions/TypeOfPipelineActivityResultDoesNotMatchExpectedType.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 namespace AzureDataFactory.TestingFramework.Expressions;
 
diff --git a/src/AzureDataFactory.TestingFramework/Exceptions/UnknownFunctionArgumentTypeException.cs b/src/AzureDataFactory.TestingFramework/Exceptions/UnknownFunctionArgumentTypeException.cs
index 5e108dd1..61307cc2 100644
--- a/src/AzureDataFactory.TestingFramework/Exceptions/UnknownFunctionArgumentTypeException.cs
+++ b/src/AzureDataFactory.TestingFramework/Exceptions/UnknownFunctionArgumentTypeException.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 namespace AzureDataFactory.TestingFramework.Exceptions;
 
diff --git a/src/AzureDataFactory.TestingFramework/Exceptions/VariableBeingEvaluatedDoesNotExistException.cs b/src/AzureDataFactory.TestingFramework/Exceptions/VariableBeingEvaluatedDoesNotExistException.cs
index 9256f60a..079678af 100644
--- a/src/AzureDataFactory.TestingFramework/Exceptions/VariableBeingEvaluatedDoesNotExistException.cs
+++ b/src/AzureDataFactory.TestingFramework/Exceptions/VariableBeingEvaluatedDoesNotExistException.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 namespace AzureDataFactory.TestingFramework.Exceptions;
 
diff --git a/src/AzureDataFactory.TestingFramework/Exceptions/VariableNotFoundException.cs b/src/AzureDataFactory.TestingFramework/Exceptions/VariableNotFoundException.cs
index 53104bc6..6e1f7988 100644
--- a/src/AzureDataFactory.TestingFramework/Exceptions/VariableNotFoundException.cs
+++ b/src/AzureDataFactory.TestingFramework/Exceptions/VariableNotFoundException.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 namespace AzureDataFactory.TestingFramework.Exceptions;
 
diff --git a/src/AzureDataFactory.TestingFramework/Expressions/ActivityExpression.cs b/src/AzureDataFactory.TestingFramework/Expressions/ActivityExpression.cs
index 6ebfe8a9..067e200a 100644
--- a/src/AzureDataFactory.TestingFramework/Expressions/ActivityExpression.cs
+++ b/src/AzureDataFactory.TestingFramework/Expressions/ActivityExpression.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 using System.Text.RegularExpressions;
 using AzureDataFactory.TestingFramework.Exceptions;
diff --git a/src/AzureDataFactory.TestingFramework/Expressions/BaseExpression.cs b/src/AzureDataFactory.TestingFramework/Expressions/BaseExpression.cs
index 412393c0..017ab6bc 100644
--- a/src/AzureDataFactory.TestingFramework/Expressions/BaseExpression.cs
+++ b/src/AzureDataFactory.TestingFramework/Expressions/BaseExpression.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 using AzureDataFactory.TestingFramework.Exceptions;
 using AzureDataFactory.TestingFramework.Models.Base;
diff --git a/src/AzureDataFactory.TestingFramework/Expressions/DatasetExpression.cs b/src/AzureDataFactory.TestingFramework/Expressions/DatasetExpression.cs
index 2b34d68f..a359fc48 100644
--- a/src/AzureDataFactory.TestingFramework/Expressions/DatasetExpression.cs
+++ b/src/AzureDataFactory.TestingFramework/Expressions/DatasetExpression.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 using System.Text.RegularExpressions;
 using AzureDataFactory.TestingFramework.Exceptions;
diff --git a/src/AzureDataFactory.TestingFramework/Expressions/ExpressionFinder.cs b/src/AzureDataFactory.TestingFramework/Expressions/ExpressionFinder.cs
index f17cf428..b6365420 100644
--- a/src/AzureDataFactory.TestingFramework/Expressions/ExpressionFinder.cs
+++ b/src/AzureDataFactory.TestingFramework/Expressions/ExpressionFinder.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 using System.Text.RegularExpressions;
 
diff --git a/src/AzureDataFactory.TestingFramework/Expressions/IterationItemExpression.cs b/src/AzureDataFactory.TestingFramework/Expressions/IterationItemExpression.cs
index 59169483..39dfbaba 100644
--- a/src/AzureDataFactory.TestingFramework/Expressions/IterationItemExpression.cs
+++ b/src/AzureDataFactory.TestingFramework/Expressions/IterationItemExpression.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 using AzureDataFactory.TestingFramework.Models.Base;
 using AzureDataFactory.TestingFramework.Models.Pipelines;
diff --git a/src/AzureDataFactory.TestingFramework/Expressions/LinkedServiceExpression.cs b/src/AzureDataFactory.TestingFramework/Expressions/LinkedServiceExpression.cs
index 33437b33..594d5a52 100644
--- a/src/AzureDataFactory.TestingFramework/Expressions/LinkedServiceExpression.cs
+++ b/src/AzureDataFactory.TestingFramework/Expressions/LinkedServiceExpression.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 using System.Text.RegularExpressions;
 using AzureDataFactory.TestingFramework.Exceptions;
diff --git a/src/AzureDataFactory.TestingFramework/Expressions/ParameterExpression.cs b/src/AzureDataFactory.TestingFramework/Expressions/ParameterExpression.cs
index eb62448a..6a243540 100644
--- a/src/AzureDataFactory.TestingFramework/Expressions/ParameterExpression.cs
+++ b/src/AzureDataFactory.TestingFramework/Expressions/ParameterExpression.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 using System.Text.RegularExpressions;
 using AzureDataFactory.TestingFramework.Exceptions;
diff --git a/src/AzureDataFactory.TestingFramework/Expressions/VariableExpression.cs b/src/AzureDataFactory.TestingFramework/Expressions/VariableExpression.cs
index c416a712..0ae5e769 100644
--- a/src/AzureDataFactory.TestingFramework/Expressions/VariableExpression.cs
+++ b/src/AzureDataFactory.TestingFramework/Expressions/VariableExpression.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 using System.Text.RegularExpressions;
 using AzureDataFactory.TestingFramework.Exceptions;
diff --git a/src/AzureDataFactory.TestingFramework/Extensions/StringExtensions.cs b/src/AzureDataFactory.TestingFramework/Extensions/StringExtensions.cs
index 481abf72..6998482c 100644
--- a/src/AzureDataFactory.TestingFramework/Extensions/StringExtensions.cs
+++ b/src/AzureDataFactory.TestingFramework/Extensions/StringExtensions.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 namespace AzureDataFactory.TestingFramework.Extensions;
 
diff --git a/src/AzureDataFactory.TestingFramework/Functions/FunctionArgument.cs b/src/AzureDataFactory.TestingFramework/Functions/FunctionArgument.cs
index e5713081..9ceb7ca1 100644
--- a/src/AzureDataFactory.TestingFramework/Functions/FunctionArgument.cs
+++ b/src/AzureDataFactory.TestingFramework/Functions/FunctionArgument.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 using AzureDataFactory.TestingFramework.Expressions;
 using AzureDataFactory.TestingFramework.Extensions;
diff --git a/src/AzureDataFactory.TestingFramework/Functions/FunctionCall.cs b/src/AzureDataFactory.TestingFramework/Functions/FunctionCall.cs
index b1edc6f5..fa98c9ed 100644
--- a/src/AzureDataFactory.TestingFramework/Functions/FunctionCall.cs
+++ b/src/AzureDataFactory.TestingFramework/Functions/FunctionCall.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 using System.Reflection;
 using AzureDataFactory.TestingFramework.Exceptions;
diff --git a/src/AzureDataFactory.TestingFramework/Functions/FunctionPart.cs b/src/AzureDataFactory.TestingFramework/Functions/FunctionPart.cs
index 9a009262..40ee9c35 100644
--- a/src/AzureDataFactory.TestingFramework/Functions/FunctionPart.cs
+++ b/src/AzureDataFactory.TestingFramework/Functions/FunctionPart.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 using System.Text.RegularExpressions;
 
diff --git a/src/AzureDataFactory.TestingFramework/Functions/FunctionsRepository.cs b/src/AzureDataFactory.TestingFramework/Functions/FunctionsRepository.cs
index af80143a..7166f28b 100644
--- a/src/AzureDataFactory.TestingFramework/Functions/FunctionsRepository.cs
+++ b/src/AzureDataFactory.TestingFramework/Functions/FunctionsRepository.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 using System.Text.Json;
 using System.Text.Json.Nodes;
diff --git a/src/AzureDataFactory.TestingFramework/Functions/IFunctionPart.cs b/src/AzureDataFactory.TestingFramework/Functions/IFunctionPart.cs
index dbe1eb21..4e2f837f 100644
--- a/src/AzureDataFactory.TestingFramework/Functions/IFunctionPart.cs
+++ b/src/AzureDataFactory.TestingFramework/Functions/IFunctionPart.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 using AzureDataFactory.TestingFramework.Models.Base;
 
diff --git a/src/AzureDataFactory.TestingFramework/Functions/TypeHelper.cs b/src/AzureDataFactory.TestingFramework/Functions/TypeHelper.cs
index f29f182b..a481d6d7 100644
--- a/src/AzureDataFactory.TestingFramework/Functions/TypeHelper.cs
+++ b/src/AzureDataFactory.TestingFramework/Functions/TypeHelper.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 namespace AzureDataFactory.TestingFramework.Functions;
 
diff --git a/src/AzureDataFactory.TestingFramework/Models/Activities/Base/ActivitiesEvaluator.cs b/src/AzureDataFactory.TestingFramework/Models/Activities/Base/ActivitiesEvaluator.cs
index 46e2f632..ea637dad 100644
--- a/src/AzureDataFactory.TestingFramework/Models/Activities/Base/ActivitiesEvaluator.cs
+++ b/src/AzureDataFactory.TestingFramework/Models/Activities/Base/ActivitiesEvaluator.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 using AzureDataFactory.TestingFramework.Exceptions;
 using AzureDataFactory.TestingFramework.Models.Pipelines;
diff --git a/src/AzureDataFactory.TestingFramework/Models/Activities/Base/ActivityEnumerator.cs b/src/AzureDataFactory.TestingFramework/Models/Activities/Base/ActivityEnumerator.cs
index c3575cf6..a5f37a2a 100644
--- a/src/AzureDataFactory.TestingFramework/Models/Activities/Base/ActivityEnumerator.cs
+++ b/src/AzureDataFactory.TestingFramework/Models/Activities/Base/ActivityEnumerator.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 using AzureDataFactory.TestingFramework.Exceptions;
 
diff --git a/src/AzureDataFactory.TestingFramework/Models/Activities/Base/IPipelineActivityResult.cs b/src/AzureDataFactory.TestingFramework/Models/Activities/Base/IPipelineActivityResult.cs
index f5f4564f..0abea1d6 100644
--- a/src/AzureDataFactory.TestingFramework/Models/Activities/Base/IPipelineActivityResult.cs
+++ b/src/AzureDataFactory.TestingFramework/Models/Activities/Base/IPipelineActivityResult.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 namespace AzureDataFactory.TestingFramework.Models.Activities.Base;
 
diff --git a/src/AzureDataFactory.TestingFramework/Models/Activities/Base/PipelineActivity.cs b/src/AzureDataFactory.TestingFramework/Models/Activities/Base/PipelineActivity.cs
index 250f42c8..aa664c17 100644
--- a/src/AzureDataFactory.TestingFramework/Models/Activities/Base/PipelineActivity.cs
+++ b/src/AzureDataFactory.TestingFramework/Models/Activities/Base/PipelineActivity.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 using System.Collections;
 using Azure.Core.Expressions.DataFactory;
diff --git a/src/AzureDataFactory.TestingFramework/Models/Activities/ControlActivity/ControlActivity.cs b/src/AzureDataFactory.TestingFramework/Models/Activities/ControlActivity/ControlActivity.cs
index 60e8d3af..0b18e3ac 100644
--- a/src/AzureDataFactory.TestingFramework/Models/Activities/ControlActivity/ControlActivity.cs
+++ b/src/AzureDataFactory.TestingFramework/Models/Activities/ControlActivity/ControlActivity.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 using AzureDataFactory.TestingFramework.Models.Activities.Base;
 using AzureDataFactory.TestingFramework.Models.Pipelines;
diff --git a/src/AzureDataFactory.TestingFramework/Models/Activities/ControlActivity/ForEachActivity.cs b/src/AzureDataFactory.TestingFramework/Models/Activities/ControlActivity/ForEachActivity.cs
index 63d61ff9..bf76658c 100644
--- a/src/AzureDataFactory.TestingFramework/Models/Activities/ControlActivity/ForEachActivity.cs
+++ b/src/AzureDataFactory.TestingFramework/Models/Activities/ControlActivity/ForEachActivity.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 using AzureDataFactory.TestingFramework.Models.Activities.Base;
 using AzureDataFactory.TestingFramework.Models.Base;
diff --git a/src/AzureDataFactory.TestingFramework/Models/Activities/ControlActivity/IIterationActivity.cs b/src/AzureDataFactory.TestingFramework/Models/Activities/ControlActivity/IIterationActivity.cs
index e5fa1d8f..2ff2efee 100644
--- a/src/AzureDataFactory.TestingFramework/Models/Activities/ControlActivity/IIterationActivity.cs
+++ b/src/AzureDataFactory.TestingFramework/Models/Activities/ControlActivity/IIterationActivity.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 namespace AzureDataFactory.TestingFramework.Models;
 
diff --git a/src/AzureDataFactory.TestingFramework/Models/Activities/ControlActivity/IfConditionActivity.cs b/src/AzureDataFactory.TestingFramework/Models/Activities/ControlActivity/IfConditionActivity.cs
index 9c4c83b7..50d7ec20 100644
--- a/src/AzureDataFactory.TestingFramework/Models/Activities/ControlActivity/IfConditionActivity.cs
+++ b/src/AzureDataFactory.TestingFramework/Models/Activities/ControlActivity/IfConditionActivity.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 using AzureDataFactory.TestingFramework.Models.Activities.Base;
 using AzureDataFactory.TestingFramework.Models.Base;
diff --git a/src/AzureDataFactory.TestingFramework/Models/Activities/ControlActivity/UntilActivity.cs b/src/AzureDataFactory.TestingFramework/Models/Activities/ControlActivity/UntilActivity.cs
index c387f7e8..ff74927f 100644
--- a/src/AzureDataFactory.TestingFramework/Models/Activities/ControlActivity/UntilActivity.cs
+++ b/src/AzureDataFactory.TestingFramework/Models/Activities/ControlActivity/UntilActivity.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 using AzureDataFactory.TestingFramework.Models.Activities.Base;
 using AzureDataFactory.TestingFramework.Models.Pipelines;
diff --git a/src/AzureDataFactory.TestingFramework/Models/Activities/SetVariableActivity.cs b/src/AzureDataFactory.TestingFramework/Models/Activities/SetVariableActivity.cs
index e7d30a5f..38d1f218 100644
--- a/src/AzureDataFactory.TestingFramework/Models/Activities/SetVariableActivity.cs
+++ b/src/AzureDataFactory.TestingFramework/Models/Activities/SetVariableActivity.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 using AzureDataFactory.TestingFramework.Exceptions;
 using AzureDataFactory.TestingFramework.Models.Pipelines;
diff --git a/src/AzureDataFactory.TestingFramework/Models/Base/ParameterType.cs b/src/AzureDataFactory.TestingFramework/Models/Base/ParameterType.cs
index b1a069de..f7201b4d 100644
--- a/src/AzureDataFactory.TestingFramework/Models/Base/ParameterType.cs
+++ b/src/AzureDataFactory.TestingFramework/Models/Base/ParameterType.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 namespace AzureDataFactory.TestingFramework.Models.Base;
 
diff --git a/src/AzureDataFactory.TestingFramework/Models/Base/RunParameter.cs b/src/AzureDataFactory.TestingFramework/Models/Base/RunParameter.cs
index 49566b21..a1f67106 100644
--- a/src/AzureDataFactory.TestingFramework/Models/Base/RunParameter.cs
+++ b/src/AzureDataFactory.TestingFramework/Models/Base/RunParameter.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 namespace AzureDataFactory.TestingFramework.Models.Base;
 
diff --git a/src/AzureDataFactory.TestingFramework/Models/Base/RunState.cs b/src/AzureDataFactory.TestingFramework/Models/Base/RunState.cs
index 4a687d3a..3aadee5a 100644
--- a/src/AzureDataFactory.TestingFramework/Models/Base/RunState.cs
+++ b/src/AzureDataFactory.TestingFramework/Models/Base/RunState.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 namespace AzureDataFactory.TestingFramework.Models.Base;
 
diff --git a/src/AzureDataFactory.TestingFramework/Models/DataFactoryEntity.cs b/src/AzureDataFactory.TestingFramework/Models/DataFactoryEntity.cs
index 4f2a12ca..9e99d804 100644
--- a/src/AzureDataFactory.TestingFramework/Models/DataFactoryEntity.cs
+++ b/src/AzureDataFactory.TestingFramework/Models/DataFactoryEntity.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 using System.Collections;
 using Azure.Core.Expressions.DataFactory;
diff --git a/src/AzureDataFactory.TestingFramework/Models/DataFactoryExpression.cs b/src/AzureDataFactory.TestingFramework/Models/DataFactoryExpression.cs
index 80abd1e3..0d2bff9e 100644
--- a/src/AzureDataFactory.TestingFramework/Models/DataFactoryExpression.cs
+++ b/src/AzureDataFactory.TestingFramework/Models/DataFactoryExpression.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 using AzureDataFactory.TestingFramework.Functions;
 using AzureDataFactory.TestingFramework.Models.Pipelines;
diff --git a/src/AzureDataFactory.TestingFramework/Models/Pipelines/Pipeline.cs b/src/AzureDataFactory.TestingFramework/Models/Pipelines/Pipeline.cs
index 7cc8627f..e2ec783a 100644
--- a/src/AzureDataFactory.TestingFramework/Models/Pipelines/Pipeline.cs
+++ b/src/AzureDataFactory.TestingFramework/Models/Pipelines/Pipeline.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 using AzureDataFactory.TestingFramework.Exceptions;
 using AzureDataFactory.TestingFramework.Models;
diff --git a/src/AzureDataFactory.TestingFramework/Models/Pipelines/PipelineFactory.cs b/src/AzureDataFactory.TestingFramework/Models/Pipelines/PipelineFactory.cs
index c916921d..5634d0b5 100644
--- a/src/AzureDataFactory.TestingFramework/Models/Pipelines/PipelineFactory.cs
+++ b/src/AzureDataFactory.TestingFramework/Models/Pipelines/PipelineFactory.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 using System.Text.Json;
 using Azure.ResourceManager.DataFactory;
diff --git a/src/AzureDataFactory.TestingFramework/Models/Pipelines/PipelineRunState.cs b/src/AzureDataFactory.TestingFramework/Models/Pipelines/PipelineRunState.cs
index bd6b46c4..e26874e0 100644
--- a/src/AzureDataFactory.TestingFramework/Models/Pipelines/PipelineRunState.cs
+++ b/src/AzureDataFactory.TestingFramework/Models/Pipelines/PipelineRunState.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 using Azure;
 using AzureDataFactory.TestingFramework.Models.Activities.Base;
diff --git a/src/AzureDataFactory.TestingFramework/Models/Pipelines/PipelineRunVariable.cs b/src/AzureDataFactory.TestingFramework/Models/Pipelines/PipelineRunVariable.cs
index 13d8c6a1..27cb8685 100644
--- a/src/AzureDataFactory.TestingFramework/Models/Pipelines/PipelineRunVariable.cs
+++ b/src/AzureDataFactory.TestingFramework/Models/Pipelines/PipelineRunVariable.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 namespace AzureDataFactory.TestingFramework.Models.Pipelines;
 
diff --git a/src/AzureDataFactory.TestingFramework/Models/TestActivityResult.cs b/src/AzureDataFactory.TestingFramework/Models/TestActivityResult.cs
index ed169f4f..7f9495bc 100644
--- a/src/AzureDataFactory.TestingFramework/Models/TestActivityResult.cs
+++ b/src/AzureDataFactory.TestingFramework/Models/TestActivityResult.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 using AzureDataFactory.TestingFramework.Models;
 using AzureDataFactory.TestingFramework.Models.Activities.Base;
diff --git a/src/AzureDataFactory.TestingFramework/Shared/DataFactoryElement.cs b/src/AzureDataFactory.TestingFramework/Shared/DataFactoryElement.cs
index 1932fc2e..15030650 100644
--- a/src/AzureDataFactory.TestingFramework/Shared/DataFactoryElement.cs
+++ b/src/AzureDataFactory.TestingFramework/Shared/DataFactoryElement.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 using System.ComponentModel;
 using System.Text.Json.Serialization;
diff --git a/src/AzureDataFactory.TestingFramework/Shared/DataFactoryElementJsonConverter.cs b/src/AzureDataFactory.TestingFramework/Shared/DataFactoryElementJsonConverter.cs
index 314eac81..e15f8769 100644
--- a/src/AzureDataFactory.TestingFramework/Shared/DataFactoryElementJsonConverter.cs
+++ b/src/AzureDataFactory.TestingFramework/Shared/DataFactoryElementJsonConverter.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 using System.Reflection;
 using System.Text.Json;
diff --git a/src/AzureDataFactory.TestingFramework/Shared/DataFactoryElementKind.cs b/src/AzureDataFactory.TestingFramework/Shared/DataFactoryElementKind.cs
index 1bec2c56..fe0f1bdc 100644
--- a/src/AzureDataFactory.TestingFramework/Shared/DataFactoryElementKind.cs
+++ b/src/AzureDataFactory.TestingFramework/Shared/DataFactoryElementKind.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 using System;
 
diff --git a/src/AzureDataFactory.TestingFramework/Shared/Management/ManagedServiceIdentityTypeV3Converter.cs b/src/AzureDataFactory.TestingFramework/Shared/Management/ManagedServiceIdentityTypeV3Converter.cs
index b327279f..43fa1782 100644
--- a/src/AzureDataFactory.TestingFramework/Shared/Management/ManagedServiceIdentityTypeV3Converter.cs
+++ b/src/AzureDataFactory.TestingFramework/Shared/Management/ManagedServiceIdentityTypeV3Converter.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 #nullable disable
 
diff --git a/src/AzureDataFactory.TestingFramework/Shared/Management/SharedExtensions.cs b/src/AzureDataFactory.TestingFramework/Shared/Management/SharedExtensions.cs
index 42abebd4..50d631e7 100644
--- a/src/AzureDataFactory.TestingFramework/Shared/Management/SharedExtensions.cs
+++ b/src/AzureDataFactory.TestingFramework/Shared/Management/SharedExtensions.cs
@@ -1,4 +1,5 @@
 // Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
 
 #nullable enable