Add Point class, override == method

lib/1/1_2.rb

@@ -0,0 +1,27 @@
+# Урок 1
+# Задание 2
+# реализовать класс Point, аттрибуты x, y, color. Пример использования:
+# point1 = Point.new(x: 12, y: 43, color: 'black')
+
+# point2 = Point.new do |point|
+#   point.x = 12
+#   point.y = 43
+#   point.color = 'black'
+# end
+
+# point1 == point2 # true
+
+class Point
+  attr_accessor :x, :y, :color
+
+  def initialize(x: nil, y: nil, color: nil)
+    @x = x
+    @y = y
+    @color = color
+    yield(self) if block_given?
+  end
+
+  def ==(point)
+    point.is_a?(Point) && x == point.x && y == point.y && color == point.color
+  end
+end

spec/1/1_2_spec.rb

@@ -0,0 +1,16 @@
+# frozen_string_literal: true
+
+require './lib/1/1_2'
+
+RSpec.describe '1_2, Point:' do
+  let(:point1) { Point.new(x: 12, y: 43, color: 'black') }
+  let(:point2) { Point.new do |point|
+    point.x = 12
+    point.y = 43
+    point.color = 'black'
+  end }
+
+  it 'creates the same point objects using block or hash given to initializer' do
+    expect(point1).to eq(point2)
+  end
+end