# frozen_string_literal: true

require_relative "../helper"

describe Arel::Nodes::UpdateStatement do
  describe "#clone" do
    it "clones wheres and values" do
      statement = Arel::Nodes::UpdateStatement.new
      statement.wheres = %w[a b c]
      statement.values = %w[x y z]

      dolly = statement.clone
      _(dolly.wheres).must_equal statement.wheres
      _(dolly.wheres).wont_be_same_as statement.wheres

      _(dolly.values).must_equal statement.values
      _(dolly.values).wont_be_same_as statement.values
    end
  end

  describe "equality" do
    it "is equal with equal ivars" do
      statement1 = Arel::Nodes::UpdateStatement.new
      statement1.relation = "zomg"
      statement1.wheres   = 2
      statement1.values   = false
      statement1.orders   = %w[x y z]
      statement1.limit    = 42
      statement1.key      = "zomg"
      statement2 = Arel::Nodes::UpdateStatement.new
      statement2.relation = "zomg"
      statement2.wheres   = 2
      statement2.values   = false
      statement2.orders   = %w[x y z]
      statement2.limit    = 42
      statement2.key      = "zomg"
      array = [statement1, statement2]
      assert_equal 1, array.uniq.size
    end

    it "is not equal with different ivars" do
      statement1 = Arel::Nodes::UpdateStatement.new
      statement1.relation = "zomg"
      statement1.wheres   = 2
      statement1.values   = false
      statement1.orders   = %w[x y z]
      statement1.limit    = 42
      statement1.key      = "zomg"
      statement2 = Arel::Nodes::UpdateStatement.new
      statement2.relation = "zomg"
      statement2.wheres   = 2
      statement2.values   = false
      statement2.orders   = %w[x y z]
      statement2.limit    = 42
      statement2.key      = "wth"
      array = [statement1, statement2]
      assert_equal 2, array.uniq.size
    end
  end
end