diff --git a/tests/fixtures/constants.fish b/tests/fixtures/constants.fish
index 026abb6e..64c1a210 100644
--- a/tests/fixtures/constants.fish
+++ b/tests/fixtures/constants.fish
@@ -36,15 +36,3 @@ end
 function _print_filename --argument-names filename
     echo (set_color cyan)$filename(set_color normal)
 end
-
-function screenshot \
-    --description "Take screenshot" \
-    --argument-names \
-    name
-
-    fish_prompt \
-        | terminal-screenshot \
-        --output ./docs/assets/screenshots/$name.png \
-        --background-color white \
-        --margin 5
-end
diff --git a/tests/screenshot.test.doc.fish b/tests/screenshot.test.doc.fish
new file mode 100644
index 00000000..ab8b0503
--- /dev/null
+++ b/tests/screenshot.test.doc.fish
@@ -0,0 +1,150 @@
+source (status dirname)/fixtures/constants.fish
+@echo (_print_filename (status filename))
+
+function before_each
+    _purge_configs
+    source ../conf.d/pure.fish
+end
+
+function screenshot \
+    --description "Take screenshot" \
+    --argument-names \
+    name \
+    action
+
+    set --query action; or set action fish_prompt
+
+
+    $action \
+        | terminal-screenshot \
+        --output ./docs/assets/screenshots/$name.png \
+        --margin 5 \
+        --font-family "Noto Sans "
+    # --background-color white # some text are invisible with white background
+end
+
+function boolean_test \
+    --description "Take screenshot" \
+    --argument-names \
+    name \
+    setup_context \
+    value \
+    action
+
+    echo $value
+    echo $action
+    echo $setup_context
+    before_each
+    @test "screenshot `$name $value`" (
+        $setup_context
+        set --universal $name $value
+        screenshot "$name=$value" $action
+    ) $status -eq $SUCCESS
+end
+
+
+if set --query CI
+    function setup
+        set --universal pure_check_for_new_release true
+        set --universal pure_version 0.0.1
+        function curl
+            echo '"tag_name": "v0.0.1",'
+        end # mock
+    end
+    # boolean_test pure_check_for_new_release setup false _pure_check_for_new_release
+    before_each
+    @test "screenshot `pure_check_for_new_release true`" (
+        set --universal pure_check_for_new_release true
+        set --universal pure_version 0.0.1
+        function curl
+            echo '"tag_name": "v0.0.1",'
+        end # mock
+
+        screenshot "pure_check_for_new_release=true" _pure_check_for_new_release
+
+    ) $status -eq $SUCCESS
+
+
+
+    # boolean_features pure_enable_container_detection # true
+    # boolean_features pure_begin_prompt_with_current_directory # true
+    # boolean_features pure_enable_git # true
+    # boolean_features pure_show_jobs # false
+    # boolean_features pure_enable_k8s # false
+    # boolean_features pure_enable_nixdevshell # false
+    # boolean_features pure_enable_virtualenv # true
+    # boolean_features pure_separate_prompt_on_error # false
+    # boolean_features pure_enable_single_line_prompt # false
+    # boolean_features pure_show_system_time # false
+    # boolean_features pure_show_subsecond_command_duration # false
+    # boolean_features pure_reverse_prompt_symbol_in_vimode # true
+    # boolean_features pure_show_prefix_root_prompt # false
+
+    # pure_threshold_command_duration 5
+    # pure_shorten_prompt_current_directory_length 0
+    # pure_truncate_prompt_current_directory_keeps 0
+    # pure_shorten_window_title_current_directory_length 0
+    # pure_truncate_window_title_current_directory_keeps 0
+
+
+
+    # before_each
+    # @test "screenshot `pure_enable_git false`" (
+    #     set --universal pure_enable_git false
+    #     screenshot "pure_enable_git=false"
+    # ) $status -eq $SUCCESS
+
+    # before_each
+    # @test "screenshot `pure_enable_git true `" (
+    #     set --universal pure_enable_git true
+    #     screenshot "pure_enable_git=true"
+    # ) $status -eq $SUCCESS
+
+    # before_each
+    # @test "screenshot `pure_enable_k8s false`" (
+    #     set --universal pure_enable_k8s false
+    #     screenshot "pure_enable_k8s=false"
+    # ) $status -eq $SUCCESS
+
+    # before_each
+    # @test "screenshot `pure_enable_k8s true `" (
+    #     set --universal pure_enable_k8s true
+    #     screenshot "pure_enable_k8s=true"
+    # ) $status -eq $SUCCESS
+
+    # before_each
+    # @test "screenshot `pure_enable_container_detection false`" (
+    #     set --universal pure_enable_container_detection false
+    #     screenshot "pure_enable_container_detection=false"
+    # ) $status -eq $SUCCESS
+
+    # before_each
+    # @test "screenshot `pure_enable_container_detection true `" (
+    #     set --universal pure_enable_container_detection true
+    #     screenshot "pure_enable_container_detection=true"
+    # ) $status -eq $SUCCESS
+
+    # before_each
+    # @test "screenshot `pure_enable_virtualenv false`" (
+    #     set --universal pure_enable_virtualenv false
+    #     screenshot "pure_enable_virtualenv=false"
+    # ) $status -eq $SUCCESS
+
+    # before_each
+    # @test "screenshot `pure_enable_virtualenv true `" (
+    #     set --universal pure_enable_virtualenv true
+    #     screenshot "pure_enable_virtualenv=true"
+    # ) $status -eq $SUCCESS
+
+    # before_each
+    # @test "screenshot `pure_enable_single_line_prompt false`" (
+    #     set --universal pure_enable_single_line_prompt false
+    #     screenshot "pure_enable_single_line_prompt=false"
+    # ) $status -eq $SUCCESS
+
+    # before_each
+    # @test "screenshot `pure_enable_single_line_prompt true `" (
+    #     set --universal pure_enable_single_line_prompt true
+    #     screenshot "pure_enable_single_line_prompt=true"
+    # ) $status -eq $SUCCESS
+end
diff --git a/tests/screenshot.test.fish b/tests/screenshot.test.fish
deleted file mode 100644
index 3b748f4e..00000000
--- a/tests/screenshot.test.fish
+++ /dev/null
@@ -1,67 +0,0 @@
-source (status dirname)/fixtures/constants.fish
-@echo (_print_filename (status filename))
-
-function before_each
-    _purge_configs
-    source ../conf.d/pure.fish
-end
-
-before_each
-@test "screenshot `pure_enable_git false`" (
-    set --universal pure_enable_git false
-    screenshot "pure_enable_git=false"
-) $status -eq $SUCCESS
-
-before_each
-@test "screenshot `pure_enable_git true `" (
-    set --universal pure_enable_git true
-    screenshot "pure_enable_git=true"
-) $status -eq $SUCCESS
-
-before_each
-@test "screenshot `pure_enable_k8s false`" (
-    set --universal pure_enable_k8s false
-    screenshot "pure_enable_k8s=false"
-) $status -eq $SUCCESS
-
-before_each
-@test "screenshot `pure_enable_k8s true `" (
-    set --universal pure_enable_k8s true
-    screenshot "pure_enable_k8s=true"
-) $status -eq $SUCCESS
-
-before_each
-@test "screenshot `pure_enable_container_detection false`" (
-    set --universal pure_enable_container_detection false
-    screenshot "pure_enable_container_detection=false"
-) $status -eq $SUCCESS
-
-before_each
-@test "screenshot `pure_enable_container_detection true `" (
-    set --universal pure_enable_container_detection true
-    screenshot "pure_enable_container_detection=true"
-) $status -eq $SUCCESS
-
-before_each
-@test "screenshot `pure_enable_virtualenv false`" (
-    set --universal pure_enable_virtualenv false
-    screenshot "pure_enable_virtualenv=false"
-) $status -eq $SUCCESS
-
-before_each
-@test "screenshot `pure_enable_virtualenv true `" (
-    set --universal pure_enable_virtualenv true
-    screenshot "pure_enable_virtualenv=true"
-) $status -eq $SUCCESS
-
-before_each
-@test "screenshot `pure_enable_single_line_prompt false`" (
-    set --universal pure_enable_single_line_prompt false
-    screenshot "pure_enable_single_line_prompt=false"
-) $status -eq $SUCCESS
-
-before_each
-@test "screenshot `pure_enable_single_line_prompt true `" (
-    set --universal pure_enable_single_line_prompt true
-    screenshot "pure_enable_single_line_prompt=true"
-) $status -eq $SUCCESS