Update test project to test ef core 2 and 3

Author: Filipe GOMES PEIXOTO

.travis.yml

@@ -1,6 +1,5 @@
 language: csharp
 mono: none
-dotnet: 2.2.105
 
 env:
   global:
@@ -15,9 +14,19 @@ matrix:
     - os: linux
       sudo: required
       dist: xenial
-      name: Linux (Ubuntu Xenial)
+      dotnet: 2.2
+      name: .NET Core 2 : Linux (Ubuntu Xenial)
+    - os: Linux
+      sudo: required
+      dist: xenial
+      dotnet: 3.0.100
+      name: .NET Core 3 : Linux (Ubuntu Xenial)
+    - os: osx
+      dotnet: 2.2
+      name: .NET Core 2 : Mac OS X
     - os: osx
-      name: Mac OS X
+      dotnet: 3.0.100
+      name: .NET Core 3 : Mac OS X
 
 script:
   - dotnet restore

test/EntityFrameworkCore.DataEncryption.Test/EntityFrameworkCore.DataEncryption.Test.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp3.0</TargetFramework>
+    <TargetFrameworks>netcoreapp2.2;netcoreapp3.0</TargetFrameworks>
 
     <IsPackable>false</IsPackable>
 
@@ -11,14 +11,17 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="coverlet.msbuild" Version="2.6.0">
+    <PackageReference Include="coverlet.msbuild" Version="2.7.0">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="3.0.0" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.InMemory" Version="3.0.0" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="3.0.0" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.0.1" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="3.0.0" Condition="'$(TargetFramework)' == 'netcoreapp3.0'" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.InMemory" Version="3.0.0" Condition="'$(TargetFramework)' == 'netcoreapp3.0'" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="3.0.0" Condition="'$(TargetFramework)' == 'netcoreapp3.0'" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="2.1.0" Condition="'$(TargetFramework)' == 'netcoreapp2.2'" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.InMemory" Version="2.1.0" Condition="'$(TargetFramework)' == 'netcoreapp2.2'" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="2.1.0" Condition="'$(TargetFramework)' == 'netcoreapp2.2'" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.3.0" />
     <PackageReference Include="xunit" Version="2.4.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.1">
       <PrivateAssets>all</PrivateAssets>