fix cycle tag not resetting

test/integration/tags/cycle_tag_test.rb

@@ -0,0 +1,48 @@
+# frozen_string_literal: true
+
+require 'test_helper'
+
+class CycleTagTest < Minitest::Test
+  def test_simple_cycle
+    template = <<~LIQUID
+      {%- cycle '1', '2', '3' -%}
+      {%- cycle '1', '2', '3' -%}
+      {%- cycle '1', '2', '3' -%}
+    LIQUID
+
+    assert_template_result("123", template)
+  end
+
+  def test_simple_cycle_inside_for_loop
+    template = <<~LIQUID
+      {%- for i in (1..3) -%}
+        {% cycle '1', '2', '3' %}
+      {%- endfor -%}
+    LIQUID
+
+    assert_template_result("123", template)
+  end
+
+  def test_cycle_with_variables_inside_for_loop
+    template = <<~LIQUID
+      {%- assign a = 1 -%}
+      {%- assign b = 2 -%}
+      {%- assign c = 3 -%}
+      {%- for i in (1..3) -%}
+        {% cycle a, b, c %}
+      {%- endfor -%}
+    LIQUID
+
+    assert_template_result("123", template)
+  end
+
+  def test_cycle_tag_always_resets_cycle
+    template = <<~LIQUID
+      {%- assign a = "1" -%}
+      {%- cycle a, "2" -%}
+      {%- cycle a, "2" -%}
+    LIQUID
+
+    assert_template_result("11", template)
+  end
+end