diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 117d019..e7e1be5 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -17,3 +17,21 @@ jobs:
         uses: actions/checkout@v2
       - name: shellcheck
         uses: reviewdog/action-shellcheck@v1
+      - name: Run test
+        id: branch-name
+        uses: ./
+      - name: Show output
+        run:
+          echo "${{ steps.branch-name.outputs.base_ref_branch }}"
+          echo "${{ steps.branch-name.outputs.head_ref_branch }}"
+          echo "${{ steps.branch-name.outputs.ref_branch }}"
+#      - name: Test base ref output
+#        if: steps.branch-name.outputs.base_ref_branch
+#        run: |
+#          exit 1
+#      - name: Test head ref output
+#        run: |
+#          exit 1
+#      - name: Test ref output
+#        run: |
+#          exit 1
diff --git a/README.md b/README.md
index 1e3ab96..203f737 100644
--- a/README.md
+++ b/README.md
@@ -9,6 +9,11 @@ Retrieve giithub branch information without any prefix
       - uses: actions/checkout@v2
       - name: Get branch name
         uses: tj-actions/branch-name@v1
+      - name: Get brach Names
+        run: |
+          echo "${{ steps.branch-name.outputs.base_ref_branch }}"
+          echo "${{ steps.branch-name.outputs.head_ref_branch }}"
+          echo "${{ steps.branch-name.outputs.ref_branch }}"
 ```