diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index d8427da..27ff1fd 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -11,41 +11,46 @@ jobs:
         configuration: [Debug, Release]
 
     steps:
-    - name: Checkout code
-      uses: actions/checkout@v4.2.0
-      with:
-        fetch-depth: 0 # avoid shallow clone so nbgv can do its work.
-
-    - uses: dotnet/nbgv@master
-      id: nbgv
-
-    - name: Setup MSBuild
-      uses: microsoft/setup-msbuild@v2
-
-    - name: Build with MSBuild
-      run: |
-        msbuild jN.vcxproj /p:Configuration=${{ matrix.configuration }} /p:Platform=${{ matrix.platform }} /p:VersionMajor=${{steps.nbgv.outputs.VersionMajor}} /p:VersionMinor=${{steps.nbgv.outputs.VersionMinor}} /p:BuildNumber=${{steps.nbgv.outputs.BuildNumber}} /p:VersionRevision=${{steps.nbgv.outputs.VersionRevision}}
-    
-    - name: Create zip file
-      run: |
-        if ("${{ matrix.platform }}" -eq "x64"){
-          Copy-Item ${{ matrix.platform}}/${{ matrix.configuration }}/*.dll ./deploy/
-        } else {
-          Copy-Item ${{ matrix.configuration }}/*.dll ./deploy/
-        }
-
-        cd ./deploy
-        7z a ../jN_${{ steps.nbgv.outputs.SemVer2 }}_${{ matrix.platform }}.zip *
-
-    - name: Upload artifacts
-      uses: actions/upload-artifact@v4.4.0
-      with:
-        name: Build artifacts ${{ matrix.platform }} ${{ matrix.configuration }}
-        path: |
-          jN_*.zip
-          ${{ matrix.configuration }}/*.dll
-          ${{ matrix.configuration }}/*.pdb
-          ${{ matrix.platform }}/${{ matrix.configuration }}/*.dll
-          ${{ matrix.platform }}/${{ matrix.configuration }}/*.pdb
-
-        retention-days: 3       
\ No newline at end of file
+      - name: Checkout code
+        uses: actions/checkout@v4.2.0
+        with:
+          fetch-depth: 0 # avoid shallow clone so nbgv can do its work.
+
+      - uses: dotnet/nbgv@master
+        id: nbgv
+
+      - name: Setup MSBuild
+        uses: microsoft/setup-msbuild@v2
+
+      - name: Build with MSBuild
+        run: |
+          msbuild jN.vcxproj /p:Configuration=${{ matrix.configuration }} /p:Platform=${{ matrix.platform }} /p:VersionMajor=${{steps.nbgv.outputs.VersionMajor}} /p:VersionMinor=${{steps.nbgv.outputs.VersionMinor}} /p:BuildNumber=${{steps.nbgv.outputs.BuildNumber}} /p:VersionRevision=${{steps.nbgv.outputs.VersionRevision}}
+
+      - name: Test
+        run: |
+          msbuild jn.sln /p:Configuration=${{ matrix.configuration }} /p:Platform=${{ matrix.platform }}
+          "${{ matrix.platform }}/${{ matrix.configuration }}/tests.exe"
+
+      - name: Create zip file
+        run: |
+          if ("${{ matrix.platform }}" -eq "x64"){
+            Copy-Item ${{ matrix.platform}}/${{ matrix.configuration }}/*.dll ./deploy/
+          } else {
+            Copy-Item ${{ matrix.configuration }}/*.dll ./deploy/
+          }
+
+          cd ./deploy
+          7z a ../jN_${{ steps.nbgv.outputs.SemVer2 }}_${{ matrix.platform }}.zip *
+
+      - name: Upload artifacts
+        uses: actions/upload-artifact@v4.4.0
+        with:
+          name: Build artifacts ${{ matrix.platform }} ${{ matrix.configuration }}
+          path: |
+            jN_*.zip
+            ${{ matrix.configuration }}/*.dll
+            ${{ matrix.configuration }}/*.pdb
+            ${{ matrix.platform }}/${{ matrix.configuration }}/*.dll
+            ${{ matrix.platform }}/${{ matrix.configuration }}/*.pdb
+
+          retention-days: 3