snapper net45 support

snapper.diff

diff --git a/Snapper.Core/Snapper.Core.csproj b/Snapper.Core/Snapper.Core.csproj
index d81b315..26d1d0e 100644
--- a/Snapper.Core/Snapper.Core.csproj
+++ b/Snapper.Core/Snapper.Core.csproj
@@ -11,6 +11,6 @@ See Project Site for more details</Description>
     <PackageTags>testing, test, snapshot, jest</PackageTags>
     <LangVersion>latest</LangVersion>
     <LangVersion >latest</LangVersion >
-    <TargetFrameworks>netstandard1.3;netstandard2.0</TargetFrameworks>
+    <TargetFrameworks>net45;netstandard1.3;netstandard2.0</TargetFrameworks>
   </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/Snapper.Json.Nunit/NUnitEnvironmentVariableUpdateDecider.cs b/Snapper.Json.Nunit/NUnitEnvironmentVariableUpdateDecider.cs
index 53bb60c..95b2aa2 100644
--- a/Snapper.Json.Nunit/NUnitEnvironmentVariableUpdateDecider.cs
+++ b/Snapper.Json.Nunit/NUnitEnvironmentVariableUpdateDecider.cs
@@ -17,11 +17,11 @@ public bool ShouldUpdateSnap()
             if (_envUpdateDecider.ShouldUpdateSnap())
                 return true;
 
-            var (method, _) = NUnitTestHelper.GetCallingTestInfo();
+            var info = NUnitTestHelper.GetCallingTestInfo();
 
-            var methodHasAttribute = method?.GetCustomAttributes(typeof(UpdateSnapshots), true).Any() ?? false;
+            var methodHasAttribute = info.Method?.GetCustomAttributes(typeof(UpdateSnapshots), true).Any() ?? false;
             var classHasAttribute =
-                method?.ReflectedType?.GetCustomAttributes(typeof(UpdateSnapshots), true).Any() ?? false;
+                info.Method?.ReflectedType?.GetCustomAttributes(typeof(UpdateSnapshots), true).Any() ?? false;
 
             return methodHasAttribute || classHasAttribute;
         }
diff --git a/Snapper.Json.Nunit/NUnitPathResolver.cs b/Snapper.Json.Nunit/NUnitPathResolver.cs
index c7901a9..e7903dd 100644
--- a/Snapper.Json.Nunit/NUnitPathResolver.cs
+++ b/Snapper.Json.Nunit/NUnitPathResolver.cs
@@ -7,11 +7,11 @@ internal class NUnitPathResolver : IPathResolver
     {
         public string ResolvePath(string snapshotName)
         {
-            var (method, filePath) = NUnitTestHelper.GetCallingTestInfo();
-            var directory = Path.GetDirectoryName(filePath);
-            var className = method.DeclaringType?.Name;
+            var info = NUnitTestHelper.GetCallingTestInfo();
+            var directory = Path.GetDirectoryName(info.FileName);
+            var className = info.Method.DeclaringType?.Name;
             var snapName = string.IsNullOrWhiteSpace(snapshotName)
-                ? $"{className}{'_'}{method.Name}"
+                ? $"{className}{'_'}{info.Method.Name}"
                 : $"{className}{'_'}{snapshotName}";
 
             return Path.Combine(directory, "_snapshots", $"{snapName}.json");
diff --git a/Snapper.Json.Nunit/NUnitTestHelper.cs b/Snapper.Json.Nunit/NUnitTestHelper.cs
index c186513..83dbaac 100644
--- a/Snapper.Json.Nunit/NUnitTestHelper.cs
+++ b/Snapper.Json.Nunit/NUnitTestHelper.cs
@@ -7,9 +7,15 @@
 
 namespace Snapper.Json.Nunit
 {
+    internal class CalingTestInfo
+    {
+        public MethodBase Method { get; set; }
+        public string FileName { get; set; }
+    }
+
     internal static class NUnitTestHelper
     {
-        public static (MethodBase, string) GetCallingTestInfo()
+        public static CalingTestInfo GetCallingTestInfo()
         {
             var stackTrace = new StackTrace(2, true);
             foreach (var stackFrame in stackTrace.GetFrames() ?? new StackFrame[0])
@@ -17,11 +23,11 @@ public static (MethodBase, string) GetCallingTestInfo()
                 var method = stackFrame.GetMethod();
 
                 if (IsNUnitTestMethod(method))
-                    return (method, stackFrame.GetFileName());
+                    return new CalingTestInfo { Method = method, FileName = stackFrame.GetFileName() };
 
                 var asyncMethod = GetMethodBaseOfAsyncMethod(method);
                 if (IsNUnitTestMethod(asyncMethod))
-                    return (asyncMethod, stackFrame.GetFileName());
+                    return new CalingTestInfo { Method = asyncMethod, FileName = stackFrame.GetFileName() }; ;
             }
 
             throw new InvalidOperationException(
diff --git a/Snapper.Json.Nunit/Snapper.Json.Nunit.csproj b/Snapper.Json.Nunit/Snapper.Json.Nunit.csproj
index fdda27b..40bbf11 100644
--- a/Snapper.Json.Nunit/Snapper.Json.Nunit.csproj
+++ b/Snapper.Json.Nunit/Snapper.Json.Nunit.csproj
@@ -1,6 +1,6 @@
 ´╗┐<Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>netstandard2.0</TargetFramework>
+    <TargetFrameworks>net45;netstandard2.0</TargetFrameworks>
     <Version>0.0.0</Version>
     <Authors>Simar Kalra</Authors>
     <RepositoryUrl>https://github.com/theramis/Snapper</RepositoryUrl>
diff --git a/Snapper.Json.Xunit/Snapper.Json.Xunit.csproj b/Snapper.Json.Xunit/Snapper.Json.Xunit.csproj
index 7798abd..a952f64 100644
--- a/Snapper.Json.Xunit/Snapper.Json.Xunit.csproj
+++ b/Snapper.Json.Xunit/Snapper.Json.Xunit.csproj
@@ -1,6 +1,6 @@
 ´╗┐<Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>netstandard2.0</TargetFramework>
+    <TargetFrameworks>net45;netstandard2.0</TargetFrameworks>
     <Version>0.0.0</Version>
     <Authors>Simar Kalra</Authors>
     <RepositoryUrl>https://github.com/theramis/Snapper</RepositoryUrl>
diff --git a/Snapper.Json.Xunit/XUnitEnvironmentVariableUpdateDecider.cs b/Snapper.Json.Xunit/XUnitEnvironmentVariableUpdateDecider.cs
index 651ebcb..dc03919 100644
--- a/Snapper.Json.Xunit/XUnitEnvironmentVariableUpdateDecider.cs
+++ b/Snapper.Json.Xunit/XUnitEnvironmentVariableUpdateDecider.cs
@@ -17,11 +17,11 @@ public bool ShouldUpdateSnap()
             if (_envUpdateDecider.ShouldUpdateSnap())
                 return true;
 
-            var (method, _) = XUnitTestHelper.GetCallingTestInfo();
+            var info = XUnitTestHelper.GetCallingTestInfo();
 
-            var methodHasAttribute = method?.GetCustomAttributes(typeof(UpdateSnapshots), true).Any() ?? false;
+            var methodHasAttribute = info.Method?.GetCustomAttributes(typeof(UpdateSnapshots), true).Any() ?? false;
             var classHasAttribute =
-                method?.ReflectedType?.GetCustomAttributes(typeof(UpdateSnapshots), true).Any() ?? false;
+                info.Method?.ReflectedType?.GetCustomAttributes(typeof(UpdateSnapshots), true).Any() ?? false;
 
             return methodHasAttribute || classHasAttribute;
         }
diff --git a/Snapper.Json.Xunit/XUnitPathResolver.cs b/Snapper.Json.Xunit/XUnitPathResolver.cs
index 38189c1..3eb221f 100644
--- a/Snapper.Json.Xunit/XUnitPathResolver.cs
+++ b/Snapper.Json.Xunit/XUnitPathResolver.cs
@@ -7,9 +7,9 @@ public class XUnitPathResolver : IPathResolver
     {
         public string ResolvePath(string snapshotName)
         {
-            var (method, filePath) = XUnitTestHelper.GetCallingTestInfo();
-            var directory = Path.GetDirectoryName(filePath);
-            var snapName = string.IsNullOrWhiteSpace(snapshotName) ? method.Name : snapshotName;
+            var info = XUnitTestHelper.GetCallingTestInfo();
+            var directory = Path.GetDirectoryName(info.FileName);
+            var snapName = string.IsNullOrWhiteSpace(snapshotName) ? info.Method.Name : snapshotName;
 
             return Path.Combine(directory, "_snapshots", $"{snapName}.json");
         }
diff --git a/Snapper.Json.Xunit/XUnitTestHelper.cs b/Snapper.Json.Xunit/XUnitTestHelper.cs
index 8027e48..3e84c67 100644
--- a/Snapper.Json.Xunit/XUnitTestHelper.cs
+++ b/Snapper.Json.Xunit/XUnitTestHelper.cs
@@ -7,9 +7,15 @@
 
 namespace Snapper.Json.Xunit
 {
+    internal class CalingTestInfo
+    {
+        public MethodBase Method { get; set; }
+        public string FileName { get; set; }
+    }
+
     internal static class XUnitTestHelper
     {
-        public static (MethodBase method, string filePath) GetCallingTestInfo()
+        public static CalingTestInfo GetCallingTestInfo()
         {
             var stackTrace = new StackTrace(2, true);
             foreach (var stackFrame in stackTrace.GetFrames() ?? new StackFrame[0])
@@ -17,11 +23,11 @@ public static (MethodBase method, string filePath) GetCallingTestInfo()
                 var method = stackFrame.GetMethod();
 
                 if (IsXUnitTestMethod(method))
-                    return (method, stackFrame.GetFileName());
+                    return new CalingTestInfo { Method = method, FileName = stackFrame.GetFileName() };
 
                 var asyncMethod = GetMethodBaseOfAsyncMethod(method);
                 if (IsXUnitTestMethod(asyncMethod))
-                    return (asyncMethod, stackFrame.GetFileName());
+                    return new CalingTestInfo { Method = asyncMethod, FileName = stackFrame.GetFileName() };
             }
 
             throw new InvalidOperationException("Snapshots can only be created from classes decorated with the [Fact] or [Theory] attribute");
diff --git a/Snapper.Json/Snapper.Json.csproj b/Snapper.Json/Snapper.Json.csproj
index f0a180b..9decdad 100644
--- a/Snapper.Json/Snapper.Json.csproj
+++ b/Snapper.Json/Snapper.Json.csproj
@@ -10,7 +10,7 @@ See Project Site for more details</Description>
     <PackageLicenseUrl>https://github.com/theramis/Snapper/blob/master/LICENSE</PackageLicenseUrl>
     <PackageTags>testing, test, snapshot, jest, json</PackageTags>
     <LangVersion>latest</LangVersion>
-    <TargetFrameworks>netstandard1.3;netstandard2.0</TargetFrameworks>
+    <TargetFrameworks>net45;netstandard1.3;netstandard2.0</TargetFrameworks>
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="Newtonsoft.Json" Version="10.0.3" />