diff --git a/lib/liquid/lexer.rb b/lib/liquid/lexer.rb
index 94a3d9fa..f1740dba 100644
--- a/lib/liquid/lexer.rb
+++ b/lib/liquid/lexer.rb
@@ -17,7 +17,6 @@ module Liquid
     DASH = [:dash, "-"].freeze
     DOT = [:dot, "."].freeze
     DOTDOT = [:dotdot, ".."].freeze
-    DOTDOTDOT = [:dotdotdot, "..."].freeze
     DOT_ORD = ".".ord
     DOUBLE_STRING_LITERAL = /"[^\"]*"/
     EOS = [:end_of_string].freeze
@@ -114,15 +113,10 @@ module Liquid
 
           if (special = SPECIAL_TABLE[peeked])
             ss.scan_byte
-            # Special case for ".." and "..."
+            # Special case for ".."
             if special == DOT && ss.peek_byte == DOT_ORD
               ss.scan_byte
-              if ss.peek_byte == DOT_ORD
-                ss.scan_byte
-                output << DOTDOTDOT
-              else
-                output << DOTDOT
-              end
+              output << DOTDOT
             elsif special == DASH
               # Special case for negative numbers
               if (peeked_byte = ss.peek_byte) && NUMBER_TABLE[peeked_byte]
diff --git a/lib/liquid/tags/render.rb b/lib/liquid/tags/render.rb
index a6fd0c48..55ab7d3f 100644
--- a/lib/liquid/tags/render.rb
+++ b/lib/liquid/tags/render.rb
@@ -76,30 +76,7 @@ module Liquid
         inner_context['forloop'] = forloop if forloop
 
         @attributes.each do |key, value|
-          if key.start_with?("...") && is_inline
-            if key == "..."
-              context.scopes.each do |scope|
-                scope.each do |k, v|
-                  inner_context[k] = v
-                end
-              end
-            else
-              obj = context.evaluate(value)
-              if obj.is_a?(Liquid::Drop)
-                (obj.class.invokable_methods - ['to_liquid']).each do |method_name|
-                  inner_context[method_name] = obj.invoke_drop(method_name)
-                end
-              elsif obj.is_a?(Hash)
-                obj.each do |k, v|
-                  inner_context[k] = v
-                end
-              else
-                raise ::ArgumentError
-              end
-            end
-          else
-            inner_context[key] = context.evaluate(value)
-          end
+          inner_context[key] = context.evaluate(value)
         end
 
         inner_context[context_variable_name] = var unless var.nil?
@@ -132,23 +109,11 @@ module Liquid
       p.consume?(:comma)
 
       @attributes = {}
-      while p.look(:dotdotdot) || p.look(:id)
-        if p.consume?(:dotdotdot)
-          if p.look(:id)
-            identifier = p.read(:id)
-            key = "...#{identifier}"
-            @attributes.delete(key)
-            @attributes[key] = safe_parse_expression(p)
-          else
-            @attributes.delete("...")
-            @attributes["..."] = true
-          end
-        else
-          key = p.consume
-          p.consume(:colon)
-          @attributes.delete(key)
-          @attributes[key] = safe_parse_expression(p)
-        end
+      while p.look(:id)
+        key = p.consume
+        p.consume(:colon)
+        @attributes[key] = safe_parse_expression(p)
+
         p.consume?(:comma) # optional comma
       end
 
@@ -180,20 +145,8 @@ module Liquid
       @is_for_loop = (with_or_for == FOR)
 
       @attributes = {}
-      markup.scan(/(\.\.\.)(\w+)?(?=\s|,|$)|#{TagAttributes.source}/) do |spread, identifier, key, value|
-        if spread
-          if identifier
-            spread_key = "...#{identifier}"
-            @attributes.delete(spread_key)
-            @attributes[spread_key] = parse_expression(identifier)
-          else
-            @attributes.delete("...")
-            @attributes["..."] = true
-          end
-        elsif key && value
-          @attributes.delete(key)
-          @attributes[key] = parse_expression(value)
-        end
+      markup.scan(TagAttributes) do |key, value|
+        @attributes[key] = parse_expression(value)
       end
     end
 
diff --git a/test/integration/tags/snippet_test.rb b/test/integration/tags/snippet_test.rb
index 18b41ad4..1476f9da 100644
--- a/test/integration/tags/snippet_test.rb
+++ b/test/integration/tags/snippet_test.rb
@@ -205,6 +205,49 @@ class SnippetTest < Minitest::Test
       assert_template_result(expected, template)
     end
 
+    def test_render_snippets_as_arguments
+      template = <<~LIQUID.strip
+        {% assign color_scheme = 'dark' %}
+
+        {% snippet header %}
+          <div class="header">
+            {{ message }}
+          </div>
+        {% endsnippet %}
+
+        {% snippet main %}
+        {% assign color_scheme = 'auto' %}
+
+        <div class="main main--{{ color_scheme }}">
+        {% render header, message: 'Welcome!' %}
+        </div>
+        {% endsnippet %}
+
+        {% render main, header: header %}
+      LIQUID
+
+      expected = <<~OUTPUT
+
+
+
+
+
+
+
+
+
+        <div class="main main--auto">
+
+          <div class="header">
+            Welcome!
+          </div>
+
+        </div>
+      OUTPUT
+
+      assert_template_result(expected, template)
+    end
+
     def test_render_inline_snippet_shouldnt_leak_context
       template = <<~LIQUID.strip
         {% snippet input %}
@@ -263,7 +306,7 @@ class SnippetTest < Minitest::Test
       assert_template_result(expected, template)
     end
 
-    def test_render_inline_snippet_without_outside_context
+    def test_render_inline_snippet_ignores_outside_context
       template = <<~LIQUID.strip
         {% assign color_scheme = 'dark' %}
 
@@ -291,18 +334,23 @@ class SnippetTest < Minitest::Test
       assert_template_result(expected, template)
     end
 
-    def test_render_inline_snippet_with_outside_context
-      template = <<~LIQUID.strip
-        {% assign color_scheme = 'dark' %}
-
+    def test_render_captured_snippet
+      template = <<~LIQUID
         {% snippet header %}
-        <div class="header header--{{ color_scheme }}">
+        <div class="header">
           {{ message }}
         </div>
         {% endsnippet %}
 
+        {% capture up_header %}
+        {%- render header, message: 'Welcome!' -%}
+        {% endcapture %}
 
-        {% render header, ..., message: 'Welcome!' %}
+        {{ up_header | upcase }}
+
+        {{ header | upcase }}
+
+        {{ header }}
       LIQUID
       expected = <<~OUTPUT
 
@@ -310,10 +358,14 @@ class SnippetTest < Minitest::Test
 
 
 
+        <DIV CLASS="HEADER">
+          WELCOME!
+        </DIV>
 
-        <div class="header header--dark">
-          Welcome!
-        </div>
+
+        SNIPPETDROP
+
+        SnippetDrop
       OUTPUT
 
       assert_template_result(expected, template)
@@ -332,7 +384,7 @@ class SnippetTest < Minitest::Test
 
         {{ color_scheme }}
 
-        {% render header, ..., message: 'Welcome!' %}
+        {% render header,  message: 'Welcome!', color_scheme: color_scheme %}
 
         {{ color_scheme }}
       LIQUID
@@ -356,328 +408,6 @@ class SnippetTest < Minitest::Test
       assert_template_result(expected, template)
     end
 
-    def test_render_inline_snippet_with_correct_argument_precedence
-      template = <<~LIQUID.strip
-        {% assign color_scheme = 'dark' %}
-        {% assign message = 'Goodbye!' %}
-
-        {% snippet header %}
-        <div class="header header--{{ color_scheme }}">
-          {{ message }}
-        </div>
-        {% endsnippet %}
-
-
-        {% render header, message: 'Welcome!', ... %}
-      LIQUID
-      expected = <<~OUTPUT
-
-
-
-
-
-
-
-        <div class="header header--dark">
-          Goodbye!
-        </div>
-      OUTPUT
-
-      assert_template_result(expected, template)
-    end
-
-    def test_render_inline_snippet_with_correct_argument_order
-      template = <<~LIQUID.strip
-        {% assign color_scheme = 'dark' %}
-        {% assign message = 'Goodbye!' %}
-
-        {% snippet header %}
-        <div class="header header--{{ color_scheme }}">
-          {{ message }}
-        </div>
-        {% endsnippet %}
-
-
-        {% render header,  ..., message: 'Welcome!' %}
-      LIQUID
-      expected = <<~OUTPUT
-
-
-
-
-
-
-
-        <div class="header header--dark">
-          Welcome!
-        </div>
-      OUTPUT
-
-      assert_template_result(expected, template)
-    end
-
-    def test_render_inline_snippet_with_correct_duplicate_argument_precedence
-      template = <<~LIQUID.strip
-        {% assign color_scheme = 'dark' %}
-        {% assign message = 'Goodbye!' %}
-
-        {% snippet header %}
-        <div class="header header--{{ color_scheme }}">
-          {{ message }}
-        </div>
-        {% endsnippet %}
-
-
-        {% render header, message: 'Welcome!', ..., message: 'Hi!' %}
-      LIQUID
-      expected = <<~OUTPUT
-
-
-
-
-
-
-
-        <div class="header header--dark">
-          Hi!
-        </div>
-      OUTPUT
-
-      assert_template_result(expected, template)
-    end
-
-    def test_render_inline_snippet_with_spread_hash
-      template = <<~LIQUID.strip
-        {% snippet header %}
-        <div>
-          {{ word }} {{ number }}
-        </div>
-        {% endsnippet %}
-
-        {% render header, ...details %}
-      LIQUID
-
-      expected = <<~OUTPUT
-
-
-
-        <div>
-          potato 5
-        </div>
-      OUTPUT
-
-      assert_template_result(expected, template, { 'details' => { 'word' => 'potato', 'number' => 5 } })
-    end
-
-    def test_render_inline_snippet_with_spread_drop
-      product_drop = Class.new(Liquid::Drop) do
-        def title
-          'Cool Product'
-        end
-
-        def price
-          99
-        end
-
-        def vendor
-          'Acme'
-        end
-      end
-
-      template = <<~LIQUID.strip
-        {% snippet card %}
-        <div>
-          {{ title }} - ${{ price }} by {{ vendor }}
-        </div>
-        {% endsnippet %}
-
-        {% render card, ...product %}
-      LIQUID
-
-      expected = <<~OUTPUT
-
-
-
-        <div>
-          Cool Product - $99 by Acme
-        </div>
-      OUTPUT
-
-      assert_template_result(expected, template, { 'product' => product_drop.new })
-    end
-
-    def test_render_inline_snippet_with_overwritten_spread_drop
-      product_drop = Class.new(Liquid::Drop) do
-        def title
-          'Cool Product'
-        end
-
-        def price
-          99
-        end
-
-        def vendor
-          'Acme'
-        end
-      end
-
-      template = <<~LIQUID.strip
-        {% snippet card %}
-        <div>
-          {{ title }} - ${{ price }} by {{ vendor }}
-        </div>
-        {% endsnippet %}
-
-        {% render card, ...product, price: 10 %}
-      LIQUID
-
-      expected = <<~OUTPUT
-
-
-
-        <div>
-          Cool Product - $10 by Acme
-        </div>
-      OUTPUT
-
-      assert_template_result(expected, template, { 'product' => product_drop.new })
-    end
-
-    def test_render_inline_snippet_spread_before_explicit_args
-      template = <<~LIQUID.strip
-        {% snippet card %}
-        <div>{{ price }}</div>
-        {% endsnippet %}
-
-        {% render card, ...details, price: 10 %}
-      LIQUID
-
-      expected = <<~OUTPUT
-
-
-
-        <div>10</div>
-      OUTPUT
-
-      assert_template_result(expected, template, { 'details' => { 'price' => 99 } })
-    end
-
-    def test_render_inline_snippet_multiple_spreads
-      product_drop = Class.new(Liquid::Drop) do
-        def title
-          'Cool Product'
-        end
-      end
-
-      template = <<~LIQUID.strip
-        {% snippet card %}
-        <div>{{ title }} - {{ price }} {{ color }}</div>
-        {% endsnippet %}
-
-        {% render card, ...defaults, ...product %}
-      LIQUID
-
-      expected = <<~OUTPUT
-
-
-
-        <div>Cool Product - 10 </div>
-      OUTPUT
-
-      assert_template_result(
-        expected,
-        template,
-        {
-          'defaults' => { 'title' => 'Default', 'price' => 10 },
-          'product' => product_drop.new,
-        },
-      )
-    end
-
-    def test_render_captured_snippet
-      template = <<~LIQUID
-        {% assign color_scheme = 'dark' %}
-
-        {% snippet header %}
-        <div class="header header--{{ color_scheme }}">
-          {{ message }}
-        </div>
-        {% endsnippet %}
-
-        {% capture up_header %}
-        {%- render header, ..., message: 'Welcome!' -%}
-        {% endcapture %}
-
-        {{ up_header | upcase }}
-
-        {{ header | upcase }}
-
-        {{ header }}
-      LIQUID
-      expected = <<~OUTPUT
-
-
-
-
-
-
-
-        <DIV CLASS="HEADER HEADER--DARK">
-          WELCOME!
-        </DIV>
-
-
-        SNIPPETDROP
-
-        SnippetDrop
-      OUTPUT
-
-      assert_template_result(expected, template)
-    end
-
-    def test_render_snippets_as_arguments
-      template = <<~LIQUID.strip
-        {% assign color_scheme = 'dark' %}
-
-        {% snippet header %}
-          <div class="header header--{{ color_scheme }}">
-            {{ message }}
-          </div>
-        {% endsnippet %}
-
-        {% snippet main %}
-        {% assign color_scheme = 'auto' %}
-
-        <div class="main main--{{ color_scheme }}">
-        {% render header, ..., message: 'Welcome!' %}
-        </div>
-        {% endsnippet %}
-
-        {% render main, header: header %}
-      LIQUID
-
-      expected = <<~OUTPUT
-
-
-
-
-
-
-
-
-
-        <div class="main main--auto">
-
-          <div class="header header--auto">
-            Welcome!
-          </div>
-
-        </div>
-      OUTPUT
-
-      assert_template_result(expected, template)
-    end
-
     def test_render_inline_snippet_forloop
       template = <<~LIQUID.strip
         {% snippet item %}
@@ -738,36 +468,6 @@ class SnippetTest < Minitest::Test
 
       assert_template_result(expected, template)
     end
-
-    def test_render_inline_snippet_inside_loop
-      template = <<~LIQUID.strip
-        {% assign color_scheme = 'dark' %}
-        {% assign array = '1,2,3' | split: ',' %}
-
-        {% for i in array %}
-        {% snippet header %}
-        <div class="header header--{{ color_scheme }}">
-          {{ message }} {{ i }}
-        </div>
-        {% endsnippet %}
-        {% endfor %}
-
-        {% render header, ..., message: '👉' %}
-      LIQUID
-      expected = <<~OUTPUT
-
-
-
-
-
-
-        <div class="header header--dark">
-          👉#{" "}
-        </div>
-      OUTPUT
-
-      assert_template_result(expected, template)
-    end
   end
 
   class RigidMode < SnippetTest
@@ -970,6 +670,49 @@ class SnippetTest < Minitest::Test
       assert_template_result(expected, template, error_mode: :rigid)
     end
 
+    def test_render_snippets_as_arguments
+      template = <<~LIQUID.strip
+        {% assign color_scheme = 'dark' %}
+
+        {% snippet header %}
+          <div class="header">
+            {{ message }}
+          </div>
+        {% endsnippet %}
+
+        {% snippet main %}
+        {% assign color_scheme = 'auto' %}
+
+        <div class="main main--{{ color_scheme }}">
+        {% render header, message: 'Welcome!' %}
+        </div>
+        {% endsnippet %}
+
+        {% render main, header: header %}
+      LIQUID
+
+      expected = <<~OUTPUT
+
+
+
+
+
+
+
+
+
+        <div class="main main--auto">
+
+          <div class="header">
+            Welcome!
+          </div>
+
+        </div>
+      OUTPUT
+
+      assert_template_result(expected, template, error_mode: :rigid)
+    end
+
     def test_render_inline_snippet_shouldnt_leak_context
       template = <<~LIQUID.strip
         {% snippet input %}
@@ -1028,7 +771,7 @@ class SnippetTest < Minitest::Test
       assert_template_result(expected, template, error_mode: :rigid)
     end
 
-    def test_render_inline_snippet_without_outside_context
+    def test_render_inline_snippet_ignores_outside_context
       template = <<~LIQUID.strip
         {% assign color_scheme = 'dark' %}
 
@@ -1056,34 +799,6 @@ class SnippetTest < Minitest::Test
       assert_template_result(expected, template, error_mode: :rigid)
     end
 
-    def test_render_inline_snippet_with_outside_context
-      template = <<~LIQUID.strip
-        {% assign color_scheme = 'dark' %}
-
-        {% snippet header %}
-        <div class="header header--{{ color_scheme }}">
-          {{ message }}
-        </div>
-        {% endsnippet %}
-
-
-        {% render header, ..., message: 'Welcome!' %}
-      LIQUID
-      expected = <<~OUTPUT
-
-
-
-
-
-
-        <div class="header header--dark">
-          Welcome!
-        </div>
-      OUTPUT
-
-      assert_template_result(expected, template, error_mode: :rigid)
-    end
-
     def test_inline_snippet_local_scope_takes_precedence
       template = <<~LIQUID
         {% assign color_scheme = 'dark' %}
@@ -1097,7 +812,7 @@ class SnippetTest < Minitest::Test
 
         {{ color_scheme }}
 
-        {% render header, ..., message: 'Welcome!' %}
+        {% render header,  message: 'Welcome!', color_scheme: color_scheme %}
 
         {{ color_scheme }}
       LIQUID
@@ -1121,306 +836,6 @@ class SnippetTest < Minitest::Test
       assert_template_result(expected, template, error_mode: :rigid)
     end
 
-    def test_render_inline_snippet_with_correct_argument_precedence
-      template = <<~LIQUID.strip
-        {% assign color_scheme = 'dark' %}
-        {% assign message = 'Goodbye!' %}
-
-        {% snippet header %}
-        <div class="header header--{{ color_scheme }}">
-          {{ message }}
-        </div>
-        {% endsnippet %}
-
-
-        {% render header, message: 'Welcome!', ... %}
-      LIQUID
-      expected = <<~OUTPUT
-
-
-
-
-
-
-
-        <div class="header header--dark">
-          Goodbye!
-        </div>
-      OUTPUT
-
-      assert_template_result(expected, template, error_mode: :rigid)
-    end
-
-    def test_render_inline_snippet_with_correct_argument_order
-      template = <<~LIQUID.strip
-        {% assign color_scheme = 'dark' %}
-        {% assign message = 'Goodbye!' %}
-
-        {% snippet header %}
-        <div class="header header--{{ color_scheme }}">
-          {{ message }}
-        </div>
-        {% endsnippet %}
-
-
-        {% render header, ..., message: 'Welcome!' %}
-      LIQUID
-      expected = <<~OUTPUT
-
-
-
-
-
-
-
-        <div class="header header--dark">
-          Welcome!
-        </div>
-      OUTPUT
-
-      assert_template_result(expected, template, error_mode: :rigid)
-    end
-
-    def test_render_inline_snippet_with_correct_duplicate_argument_precedence
-      template = <<~LIQUID.strip
-        {% assign color_scheme = 'dark' %}
-        {% assign message = 'Goodbye!' %}
-
-        {% snippet header %}
-        <div class="header header--{{ color_scheme }}">
-          {{ message }}
-        </div>
-        {% endsnippet %}
-
-
-        {% render header, message: 'Welcome!', ..., message: 'Hi!' %}
-      LIQUID
-      expected = <<~OUTPUT
-
-
-
-
-
-
-
-        <div class="header header--dark">
-          Hi!
-        </div>
-      OUTPUT
-
-      assert_template_result(expected, template, error_mode: :rigid)
-    end
-
-    def test_render_inline_snippet_with_spread_drop
-      product_drop = Class.new(Liquid::Drop) do
-        def title
-          'Cool Product'
-        end
-
-        def price
-          99
-        end
-
-        def vendor
-          'Acme'
-        end
-      end
-
-      template = <<~LIQUID.strip
-        {% snippet card %}
-        <div>
-          {{ title }} - ${{ price }} by {{ vendor }}
-        </div>
-        {% endsnippet %}
-
-        {% render card, ...product %}
-      LIQUID
-
-      expected = <<~OUTPUT
-
-
-
-        <div>
-          Cool Product - $99 by Acme
-        </div>
-      OUTPUT
-
-      assert_template_result(expected, template, { 'product' => product_drop.new }, error_mode: :rigid)
-    end
-
-    def test_render_inline_snippet_with_overwritten_spread_drop
-      product_drop = Class.new(Liquid::Drop) do
-        def title
-          'Cool Product'
-        end
-
-        def price
-          99
-        end
-
-        def vendor
-          'Acme'
-        end
-      end
-
-      template = <<~LIQUID.strip
-        {% snippet card %}
-        <div>
-          {{ title }} - ${{ price }} by {{ vendor }}
-        </div>
-        {% endsnippet %}
-
-        {% render card, ...product, price: 10 %}
-      LIQUID
-
-      expected = <<~OUTPUT
-
-
-
-        <div>
-          Cool Product - $10 by Acme
-        </div>
-      OUTPUT
-
-      assert_template_result(expected, template, { 'product' => product_drop.new }, error_mode: :rigid)
-    end
-
-    def test_render_inline_snippet_spread_before_explicit_args
-      template = <<~LIQUID.strip
-        {% snippet card %}
-        <div>{{ price }}</div>
-        {% endsnippet %}
-
-        {% render card, ...details, price: 10 %}
-      LIQUID
-
-      expected = <<~OUTPUT
-
-
-
-        <div>10</div>
-      OUTPUT
-
-      assert_template_result(expected, template, { 'details' => { 'price' => 99 } }, error_mode: :rigid)
-    end
-
-    def test_render_inline_snippet_multiple_spreads
-      product_drop = Class.new(Liquid::Drop) do
-        def title
-          'Cool Product'
-        end
-      end
-
-      template = <<~LIQUID.strip
-        {% snippet card %}
-        <div>{{ title }} - {{ price }} {{ color }}</div>
-        {% endsnippet %}
-
-        {% render card, ...defaults, ...product %}
-      LIQUID
-
-      expected = <<~OUTPUT
-
-
-
-        <div>Cool Product - 10 </div>
-      OUTPUT
-
-      assert_template_result(
-        expected,
-        template,
-        {
-          'defaults' => { 'title' => 'Default', 'price' => 10 },
-          'product' => product_drop.new,
-        },
-        error_mode: :rigid,
-      )
-    end
-
-    def test_render_captured_snippet
-      template = <<~LIQUID
-        {% assign color_scheme = 'dark' %}
-
-        {% snippet header %}
-        <div class="header header--{{ color_scheme }}">
-          {{ message }}
-        </div>
-        {% endsnippet %}
-
-        {% capture up_header %}
-        {%- render header, ..., message: 'Welcome!' -%}
-        {% endcapture %}
-
-        {{ up_header | upcase }}
-
-        {{ header | upcase }}
-
-        {{ header }}
-      LIQUID
-      expected = <<~OUTPUT
-
-
-
-
-
-
-
-        <DIV CLASS="HEADER HEADER--DARK">
-          WELCOME!
-        </DIV>
-
-
-        SNIPPETDROP
-
-        SnippetDrop
-      OUTPUT
-
-      assert_template_result(expected, template, error_mode: :rigid)
-    end
-
-    def test_render_snippets_as_arguments
-      template = <<~LIQUID.strip
-        {% assign color_scheme = 'dark' %}
-
-        {% snippet header %}
-          <div class="header header--{{ color_scheme }}">
-            {{ message }}
-          </div>
-        {% endsnippet %}
-
-        {% snippet main %}
-        {% assign color_scheme = 'auto' %}
-
-        <div class="main main--{{ color_scheme }}">
-        {% render header, ..., message: 'Welcome!' %}
-        </div>
-        {% endsnippet %}
-
-        {% render main, header: header %}
-      LIQUID
-
-      expected = <<~OUTPUT
-
-
-
-
-
-
-
-
-
-        <div class="main main--auto">
-
-          <div class="header header--auto">
-            Welcome!
-          </div>
-
-        </div>
-      OUTPUT
-
-      assert_template_result(expected, template, error_mode: :rigid)
-    end
-
     def test_render_inline_snippet_forloop
       template = <<~LIQUID.strip
         {% snippet item %}
@@ -1482,20 +897,23 @@ class SnippetTest < Minitest::Test
       assert_template_result(expected, template, error_mode: :rigid)
     end
 
-    def test_render_inline_snippet_inside_loop
-      template = <<~LIQUID.strip
-        {% assign color_scheme = 'dark' %}
-        {% assign array = '1,2,3' | split: ',' %}
-
-        {% for i in array %}
+    def test_render_captured_snippet
+      template = <<~LIQUID
         {% snippet header %}
-        <div class="header header--{{ color_scheme }}">
-          {{ message }} {{ i }}
+        <div class="header">
+          {{ message }}
         </div>
         {% endsnippet %}
-        {% endfor %}
 
-        {% render header, ..., message: '👉' %}
+        {% capture up_header %}
+        {%- render header, message: 'Welcome!' -%}
+        {% endcapture %}
+
+        {{ up_header | upcase }}
+
+        {{ header | upcase }}
+
+        {{ header }}
       LIQUID
       expected = <<~OUTPUT
 
@@ -1503,10 +921,14 @@ class SnippetTest < Minitest::Test
 
 
 
+        <DIV CLASS="HEADER">
+          WELCOME!
+        </DIV>
 
-        <div class="header header--dark">
-          👉#{" "}
-        </div>
+
+        SNIPPETDROP
+
+        SnippetDrop
       OUTPUT
 
       assert_template_result(expected, template, error_mode: :rigid)