From e2c399cf49f8eda66fc07110c27f9fd1f0e743b6 Mon Sep 17 00:00:00 2001
From: thadeu <tadeuu@gmail.com>
Date: Tue, 7 May 2024 03:32:41 +0000
Subject: [PATCH] remove Given class

---
 lib/zx.rb                 |  5 ++-
 lib/zx/given.rb           | 77 ---------------------------------------
 spec/lib/zx/given_spec.rb | 53 ---------------------------
 3 files changed, 4 insertions(+), 131 deletions(-)
 delete mode 100644 lib/zx/given.rb
 delete mode 100644 spec/lib/zx/given_spec.rb

diff --git a/lib/zx.rb b/lib/zx.rb
index a671d21..beb05b3 100644
--- a/lib/zx.rb
+++ b/lib/zx.rb
@@ -2,7 +2,6 @@
 
 require 'zx/version'
 require 'zx/fmap'
-require 'zx/given'
 require 'zx/reflect'
 require 'zx/result'
 
@@ -23,4 +22,8 @@ def Try(default = nil, options = {})
   rescue StandardError => e
     Failure[default || options.fetch(:or, nil)]
   end
+
+  def Given(input)
+    Try { input }
+  end
 end
diff --git a/lib/zx/given.rb b/lib/zx/given.rb
deleted file mode 100644
index 8aae891..0000000
--- a/lib/zx/given.rb
+++ /dev/null
@@ -1,77 +0,0 @@
-# frozen_string_literal: true
-
-module Zx
-  class Given
-    class FailureError < StandardError; end
-
-    def initialize(input = nil)
-      @original_input = input
-      @input = input
-      @success = true
-      @exception = false
-      @type = nil
-    end
-
-    attr_accessor :input, :type
-
-    def error
-      @input unless type == :ok
-    end
-
-    def success?
-      !!@success
-    end
-
-    def failure?
-      !success?
-    end
-
-    def and_then(&block)
-      block.call(@input)
-
-      self
-    rescue StandardError => e
-      @success = false
-      @input = e.message
-      @type = :error
-
-      self
-    end
-
-    def and_then!(&block)
-      self.class.new(block.call(@input))
-    end
-
-    def on_success(&block)
-      return self if failure?
-
-      and_then(&block)
-    end
-
-    def on_failure(&block)
-      return self if success?
-
-      and_then(&block)
-    end
-
-    def on(ontype, &block)
-      case ontype.to_sym
-      when :success then on_success(&block)
-      when :failure then on_failure(&block)
-      end
-    end
-
-    def unwrap
-      @input
-    end
-
-    module Methods
-      def Given(input)
-        Given.new(input)
-      end
-    end
-  end
-
-  include Given::Methods
-  extend Given::Methods
-end
diff --git a/spec/lib/zx/given_spec.rb b/spec/lib/zx/given_spec.rb
deleted file mode 100644
index 50bcd33..0000000
--- a/spec/lib/zx/given_spec.rb
+++ /dev/null
@@ -1,53 +0,0 @@
-# frozen_string_literal: true
-
-require 'spec_helper'
-
-Downcase = ->(str) { str.downcase }
-
-RSpec.describe Given do
-  describe '#and_then' do
-    it 'dont morphing input' do
-      attributes = { first_name: 'THADEU', last_name: 'JUNIOR' }
-
-      result = Given(attributes)
-        .and_then { |attrs| attrs[:first_name] = Downcase[attrs[:first_name]] }
-        .and_then { |attrs| attrs[:last_name] = Downcase[attrs[:last_name]] }
-        .unwrap
-
-      expect(result[:first_name]).to eq('thadeu')
-      expect(result[:last_name]).to eq('junior')
-    end
-
-    it 'morphing input' do
-      attributes = { first_name: 'THADEU', last_name: 'JUNIOR' }
-
-      result = Given(attributes)
-        .and_then { |attrs| attrs[:first_name] = Downcase[attrs[:first_name]] }
-        .and_then { |attrs| attrs[:last_name] = Downcase[attrs[:last_name]] }
-        .and_then! { |attrs| attrs.slice(:first_name) }
-        .unwrap
-
-      expect(result[:first_name]).to eq('thadeu')
-      expect(result[:last_name]).not_to eq('junior')
-    end
-
-    it 'using inside class' do
-      mailer = UserMailer.new
-      result = mailer.deliver(first_name: 'thadeu')
-
-      expect(result).to be_success
-      expect(result.unwrap).to eq(first_name: 'thadeu')
-    end
-
-    it 'using inside class raised' do
-      mailer = UserMailer.new
-
-      result = mailer
-        .deliver(first_name: 'thadeu')
-        .and_then { raise StandardError, 'be error' }
-
-      expect(result).to be_failure
-      expect(result.unwrap).to eq('be error')
-    end
-  end
-end