From 35f649e020f32f30fc4ce88c6716f0f3a0e8e2eb Mon Sep 17 00:00:00 2001
From: Matt Juszczak <mjuszczak@bitlancer.com>
Date: Fri, 26 Apr 2019 12:30:09 -0400
Subject: [PATCH 1/3] adding test for "in" with variables

---
 test/json_logic_test.rb | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/test/json_logic_test.rb b/test/json_logic_test.rb
index 6d46fb7..48470bd 100644
--- a/test/json_logic_test.rb
+++ b/test/json_logic_test.rb
@@ -70,4 +70,16 @@ def test_array_with_logic
       { "x" => true, "y" => 42}
     )
   end
+
+  def test_in_with_variable
+    assert_equal true, JSONLogic.apply(
+      {
+        "in" => [
+          {"var" => "x"},
+          {"var" => "x"}
+        ]
+      },
+      { "x" => "foo"}
+    )
+  end
 end

From 3e9eae1df8da12cd1df55f6af10af995f8c576fe Mon Sep 17 00:00:00 2001
From: Ed Ropple <ed@edropple.com>
Date: Fri, 26 Apr 2019 13:55:41 -0400
Subject: [PATCH 2/3] fix for 'in' operator; test passes

---
 json_logic.gemspec          | 1 +
 lib/json_logic/operation.rb | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/json_logic.gemspec b/json_logic.gemspec
index 7fa8a7b..4bfee64 100644
--- a/json_logic.gemspec
+++ b/json_logic.gemspec
@@ -23,4 +23,5 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency 'bundler',  '~> 1.13'
   spec.add_development_dependency 'rake',     '~> 10.0'
   spec.add_development_dependency 'minitest', '~> 5.0'
+  spec.add_development_dependency 'pry'
 end
diff --git a/lib/json_logic/operation.rb b/lib/json_logic/operation.rb
index c57f84c..f838b31 100644
--- a/lib/json_logic/operation.rb
+++ b/lib/json_logic/operation.rb
@@ -92,7 +92,7 @@ class Operation
       '%'     => ->(v, d) { v.map(&:to_i).reduce(:%) },
       '^'     => ->(v, d) { v.map(&:to_f).reduce(:**) },
       'merge' => ->(v, d) { v.flatten },
-      'in'    => ->(v, d) { v[1].include? v[0] },
+      'in'    => ->(v, d) { interpolated_block(v[1], d).include? v[0] },
       'cat'   => ->(v, d) { v.map(&:to_s).join },
       'log'   => ->(v, d) { puts v }
     }

From bf825396f56f510bc15c38cf81fd3eb0b558b02a Mon Sep 17 00:00:00 2001
From: Jesse Cotton <jcotton1123@gmail.com>
Date: Sat, 27 Apr 2019 11:01:56 -0700
Subject: [PATCH 3/3] Add negative test for variable in "in"

---
 test/json_logic_test.rb | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/test/json_logic_test.rb b/test/json_logic_test.rb
index 48470bd..b803a5d 100644
--- a/test/json_logic_test.rb
+++ b/test/json_logic_test.rb
@@ -81,5 +81,15 @@ def test_in_with_variable
       },
       { "x" => "foo"}
     )
+    
+    assert_equal false, JSONLogic.apply(
+      {
+        "in" => [
+          {"var" => "x"},
+          {"var" => "y"},
+        ]
+      },
+      { "x" => "foo", "y" => "bar" }
+    )
   end
 end