From be8223164a986317ca6bec56f51ebba9089f1ea4 Mon Sep 17 00:00:00 2001
From: Kirill Leonov <leonov835@yandex.ru>
Date: Fri, 2 Aug 2024 20:56:22 +0300
Subject: [PATCH] done mvp

---
 Gemfile.lock                        |  2 +-
 lib/simple_monads/failure_object.rb |  1 +
 lib/simple_monads/success_object.rb |  1 +
 lib/simple_monads/version.rb        |  2 +-
 test/lib/simple_monads_test.rb      | 39 +++++++++++++++++++++++++++++
 test/test_helper.rb                 |  1 +
 6 files changed, 44 insertions(+), 2 deletions(-)
 create mode 100644 test/lib/simple_monads_test.rb

diff --git a/Gemfile.lock b/Gemfile.lock
index 7d5e0c5..a674fa5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    simple_monads (0.1.2)
+    simple_monads (0.1.3)
 
 GEM
   remote: https://rubygems.org/
diff --git a/lib/simple_monads/failure_object.rb b/lib/simple_monads/failure_object.rb
index 5fdd4a1..ef44bf4 100644
--- a/lib/simple_monads/failure_object.rb
+++ b/lib/simple_monads/failure_object.rb
@@ -4,6 +4,7 @@ module SimpleMonads
   # failure object
   class FailureObject
     attr_reader :object
+    alias failure object
 
     def initialize(object)
       @object = object
diff --git a/lib/simple_monads/success_object.rb b/lib/simple_monads/success_object.rb
index 9baa4ad..88a0014 100644
--- a/lib/simple_monads/success_object.rb
+++ b/lib/simple_monads/success_object.rb
@@ -4,6 +4,7 @@ module SimpleMonads
   # success object
   class SuccessObject
     attr_reader :object
+    alias success object
 
     def initialize(object)
       @object = object
diff --git a/lib/simple_monads/version.rb b/lib/simple_monads/version.rb
index a83ff1d..ff4aa12 100644
--- a/lib/simple_monads/version.rb
+++ b/lib/simple_monads/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module SimpleMonads
-  VERSION = '0.1.2'
+  VERSION = '0.1.3'
 end
diff --git a/test/lib/simple_monads_test.rb b/test/lib/simple_monads_test.rb
new file mode 100644
index 0000000..31f1150
--- /dev/null
+++ b/test/lib/simple_monads_test.rb
@@ -0,0 +1,39 @@
+# frozen_string_literal: true
+
+require_relative '../test_helper'
+
+class SomeClass
+  include SimpleMonads
+
+  def return_failure
+    Failure({ error: 'text' })
+  end
+
+  def return_success
+    Success(5)
+  end
+end
+
+class SimpleMonadsTest < Minitest::Test
+  def setup
+    @object = SomeClass.new
+  end
+
+  def test_failure
+    result = @object.return_failure
+
+    assert_predicate result, :failure?
+    refute_predicate result, :success?
+
+    assert_equal({ error: 'text' }, result.failure)
+  end
+
+  def test_success
+    result = @object.return_success
+
+    assert_predicate result, :success?
+    refute_predicate result, :failure?
+
+    assert_equal(5, result.success)
+  end
+end
diff --git a/test/test_helper.rb b/test/test_helper.rb
index f157424..8b40b3c 100644
--- a/test/test_helper.rb
+++ b/test/test_helper.rb
@@ -3,5 +3,6 @@
 require 'minitest/autorun'
 require 'byebug'
 require 'minitest/reporters'
+require_relative '../lib/simple_monads'
 
 Minitest::Reporters.use!