diff --git a/.github/workflows/linux.yml b/.github/workflows/linux.yml
index b8dd4d0..e7ac5bd 100644
--- a/.github/workflows/linux.yml
+++ b/.github/workflows/linux.yml
@@ -51,6 +51,78 @@ jobs:
           path: target/release/czkawka_cli
         if: ${{ matrix.type == 'release' }}
 
+# Duplicate finder checks included and excluded directories
+# Others are just check delete files number
+      - name: Linux Regression Test
+        run: |
+          wget https://github.com/qarmin/czkawka/releases/download/1.1.0/TestSuite.zip
+          unzip TestSuite.zip -d TestSuite
+          python3 misc/check_results.py TestSuite 15 8
+
+
+          target/release/czkawka_cli dup -d "$(pwd)/TestSuite" -D aen
+          python3 misc/check_results.py TestSuite 7 8
+
+          rm -rf TestSuite
+          unzip TestSuite.zip -d TestSuite
+
+          target/release/czkawka_cli dup -d "$(pwd)/TestSuite" -D aen
+          python3 misc/check_results.py TestSuite 7 8
+
+          rm -rf TestSuite
+          unzip TestSuite.zip -d TestSuite
+
+          target/release/czkawka_cli dup -d "$(pwd)/TestSuite" -x TEXT -D aeo
+          python3 misc/check_results.py TestSuite 14 8
+
+          rm -rf TestSuite
+          unzip TestSuite.zip -d TestSuite
+
+          target/release/czkawka_cli dup -d "$(pwd)/TestSuite" -e "$(pwd)/TestSuite/SubFolder" -D aeo
+          python3 misc/check_results.py TestSuite 13 8
+
+          rm -rf TestSuite
+          unzip TestSuite.zip -d TestSuite
+
+          target/release/czkawka_cli dup -d "$(pwd)/TestSuite" -m 1500 -D aeo
+          python3 misc/check_results.py TestSuite 8 8
+
+          rm -rf TestSuite
+          unzip TestSuite.zip -d TestSuite
+
+          target/release/czkawka_cli dup -d "$(pwd)/TestSuite" -R
+          python3 misc/check_results.py TestSuite 15 8
+          target/release/czkawka_cli dup -d "$(pwd)/TestSuite" -R -D aeo
+          python3 misc/check_results.py TestSuite 13 8
+
+
+          target/release/czkawka_cli big -d "$(pwd)/TestSuite"
+
+          rm -rf TestSuite
+          unzip TestSuite.zip -d TestSuite
+
+          target/release/czkawka_cli empty-files -d "$(pwd)/TestSuite"
+          python3 misc/check_results.py TestSuite 15 8
+          target/release/czkawka_cli empty-files -d "$(pwd)/TestSuite" -D
+          python3 misc/check_results.py TestSuite 13 8
+
+          rm -rf TestSuite
+          unzip TestSuite.zip -d TestSuite
+
+          target/release/czkawka_cli empty-folders -d "$(pwd)/TestSuite"
+          python3 misc/check_results.py TestSuite 15 8
+          target/release/czkawka_cli empty-folders -d "$(pwd)/TestSuite" -D
+          python3 misc/check_results.py TestSuite 15 2
+
+          rm -rf TestSuite
+          unzip TestSuite.zip -d TestSuite
+
+          target/release/czkawka_cli temp -d "$(pwd)/TestSuite"
+          python3 misc/check_results.py TestSuite 15 8
+          target/release/czkawka_cli temp -d "$(pwd)/TestSuite" -D
+          python3 misc/check_results.py TestSuite 14 8
+        if: ${{ matrix.type == 'release' }}
+
   linux-gui:
     strategy:
       matrix:
diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
index 44cc91d..3cc60db 100644
--- a/.github/workflows/windows.yml
+++ b/.github/workflows/windows.yml
@@ -14,6 +14,8 @@ jobs:
     steps:
       - uses: actions/checkout@v2
 
+      - uses: actions/setup-python@v1
+
       - uses: actions-rs/toolchain@v1
         with:
           toolchain: ${{ matrix.toolchain }}
@@ -48,6 +50,101 @@ jobs:
           path: target/release/czkawka_cli.exe
         if: ${{ matrix.type == 'release' }}
 
+# Duplicate finder checks included and excluded directories
+# Others are just check delete files number
+# Windows build have some elements changed like powershell before wget and unzip, python instead python3, rm -r  instead rm -r and one (at the top) additional test which check size of characyers
+      - name: test
+        run: |
+          powershell wget https://github.com/qarmin/czkawka/releases/download/1.1.0/TestSuite.zip -O TestSuite.zip
+          powershell unzip TestSuite.zip -d TestSuite
+          python misc/check_results.py TestSuite 15 8
+
+
+          target/release/czkawka_cli dup -d "$(pwd)/TestSuite" "$(pwd)\testsuite" -e "$(pwd)/TestSuite/subFolder" -D aeo
+          python misc/check_results.py TestSuite 13 8
+
+          rm -r TestSuite
+          unzip TestSuite.zip -d TestSuite
+
+          target/release/czkawka_cli dup -d "$(pwd)/TestSuite" "$(pwd)/teStSuite" -D aen
+          python misc/check_results.py TestSuite 7 8
+
+          rm -r TestSuite
+          unzip TestSuite.zip -d TestSuite
+
+          target/release/czkawka_cli dup -d "$(pwd)\TestSuite" "$(pwd)/TESTSUITE" -D aen
+          python misc/check_results.py TestSuite 7 8
+
+          rm -r TestSuite
+          unzip TestSuite.zip -d TestSuite
+
+
+
+
+          target/release/czkawka_cli dup -d "$(pwd)/TestSuite" -D aen
+          python misc/check_results.py TestSuite 7 8
+
+          rm -r TestSuite
+          unzip TestSuite.zip -d TestSuite
+
+          target/release/czkawka_cli dup -d "$(pwd)/TestSuite" -D aen
+          python misc/check_results.py TestSuite 7 8
+
+          rm -r TestSuite
+          unzip TestSuite.zip -d TestSuite
+
+          target/release/czkawka_cli dup -d "$(pwd)/TestSuite" -x TEXT -D aeo
+          python misc/check_results.py TestSuite 14 8
+
+          rm -r TestSuite
+          unzip TestSuite.zip -d TestSuite
+
+          target/release/czkawka_cli dup -d "$(pwd)/TestSuite" -e "$(pwd)/TestSuite/SubFolder" -D aeo
+          python misc/check_results.py TestSuite 13 8
+
+          rm -r TestSuite
+          unzip TestSuite.zip -d TestSuite
+
+          target/release/czkawka_cli dup -d "$(pwd)/TestSuite" -m 1500 -D aeo
+          python misc/check_results.py TestSuite 8 8
+
+          rm -r TestSuite
+          unzip TestSuite.zip -d TestSuite
+
+          target/release/czkawka_cli dup -d "$(pwd)/TestSuite" -R
+          python misc/check_results.py TestSuite 15 8
+          target/release/czkawka_cli dup -d "$(pwd)/TestSuite" -R -D aeo
+          python misc/check_results.py TestSuite 13 8
+
+
+          target/release/czkawka_cli big -d "$(pwd)/TestSuite"
+
+          rm -r TestSuite
+          unzip TestSuite.zip -d TestSuite
+
+          target/release/czkawka_cli empty-files -d "$(pwd)/TestSuite"
+          python misc/check_results.py TestSuite 15 8
+          target/release/czkawka_cli empty-files -d "$(pwd)/TestSuite" -D
+          python misc/check_results.py TestSuite 13 8
+
+          rm -r TestSuite
+          unzip TestSuite.zip -d TestSuite
+
+          target/release/czkawka_cli empty-folders -d "$(pwd)/TestSuite"
+          python misc/check_results.py TestSuite 15 8
+          target/release/czkawka_cli empty-folders -d "$(pwd)/TestSuite" -D
+          python misc/check_results.py TestSuite 15 2
+
+          rm -r TestSuite
+          unzip TestSuite.zip -d TestSuite
+
+          target/release/czkawka_cli temp -d "$(pwd)/TestSuite"
+          python misc/check_results.py TestSuite 15 8
+          target/release/czkawka_cli temp -d "$(pwd)/TestSuite" -D
+          python misc/check_results.py TestSuite 14 8
+        if: ${{ matrix.type == 'release' }}
+
+
   windows-gui-orbtk:
     strategy:
       matrix:
diff --git a/.gitignore b/.gitignore
index 7ea5a4a..c9204a8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,4 @@
 *~
 *#
 results*.txt
+TestSuite*
\ No newline at end of file
diff --git a/Changelog.md b/Changelog.md
index 2aa1cde..58ba89c 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,4 +1,9 @@
-## Version 1.1 - 10.10.2020r
+## Version 1.1.1 - 
+- Add test suite to PR
+
+
+
+## Version 1.1.0 - 10.10.2020r
 - Windows support [#58](https://github.com/qarmin/czkawka/pull/58)
 - Improve code quality/Simplify codebase [#52](https://github.com/qarmin/czkawka/pull/52)
 - Fixed skipping some correct results in specific situations [#52](https://github.com/qarmin/czkawka/pull/52#discussion_r502613895)
diff --git a/misc/check_results.py b/misc/check_results.py
new file mode 100644
index 0000000..3127c67
--- /dev/null
+++ b/misc/check_results.py
@@ -0,0 +1,23 @@
+import os
+import sys
+
+if len(sys.argv) != 4:
+	print("ERROR: Not provided 3 recuired arguments - " + str(sys.argv))	
+	exit(1)
+
+folder_name = sys.argv[1]
+files_recuired = sys.argv[2]
+directories_recuired = sys.argv[3]
+
+file_count = sum(len(files) for _, _, files in os.walk(folder_name))
+if str(file_count) != files_recuired:
+	print("Current files: " + str(file_count) + ", but recuired is: " + str(files_recuired))
+	print("This commit probably introduced regression, please recheck it.")
+	exit(1)
+
+directory_count = sum(len(dire) for _, dire, files in os.walk(folder_name))
+if str(directory_count) != directories_recuired:
+	print("Current directories: " + str(directory_count) + ", but recuired is: " + str(directories_recuired))
+	print("This commit probably introduced regression, please recheck it.")
+	exit(1)
+