test/nodes/test_insert_statement.rb


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require 'helper'

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

      dolly = statement.clone
      dolly.columns.must_equal statement.columns
      dolly.values.must_equal statement.values

      dolly.columns.wont_be_same_as statement.columns
      dolly.values.wont_be_same_as statement.values
    end
  end

  describe 'equality' do
    it 'is equal with equal ivars' do
      statement1 = Arel::Nodes::InsertStatement.new
      statement1.columns = %w[a b c]
      statement1.values  = %w[x y z]
      statement2 = Arel::Nodes::InsertStatement.new
      statement2.columns = %w[a b c]
      statement2.values  = %w[x y z]
      array = [statement1, statement2]
      assert_equal 1, array.uniq.size
    end

    it 'is not equal with different ivars' do
      statement1 = Arel::Nodes::InsertStatement.new
      statement1.columns = %w[a b c]
      statement1.values  = %w[x y z]
      statement2 = Arel::Nodes::InsertStatement.new
      statement2.columns = %w[a b c]
      statement2.values  = %w[1 2 3]
      array = [statement1, statement2]
      assert_equal 2, array.uniq.size
    end
  end
end