Contents

# encoding: utf-8

require 'spec_helper'

describe Optimizer::Function::Connective::Binary::EqualOperands, '#optimizable?' do
  subject { object.optimizable? }

  let(:attribute)  { Attribute::Integer.new(:id)     }
  let(:connective) { left.and(right)                 }
  let(:object)     { described_class.new(connective) }

  before do
    object.operation.should be_kind_of(Function::Connective::Binary)
  end

  context 'when left and right are equivalent' do
    let(:left)  { attribute.eq(1) }
    let(:right) { attribute.eq(1) }

    it { should be(true) }
  end

  context 'when left and right are not equivalent' do
    let(:left)  { attribute.eq(1) }
    let(:right) { attribute.ne(1) }

    it { should be(false) }
  end
end

Version data entries

5 entries across 5 versions & 2 rubygems

Version	Path
axiom-optimizer-0.1.0	spec/unit/axiom/optimizer/function/connective/binary/equal_operands/optimizable_predicate_spec.rb
veritas-optimizer-0.0.7	spec/unit/veritas/optimizer/function/connective/binary/equal_operands/optimizable_spec.rb
veritas-optimizer-0.0.6	spec/unit/veritas/optimizer/function/connective/binary/equal_operands/optimizable_spec.rb
veritas-optimizer-0.0.5	spec/unit/veritas/optimizer/function/connective/binary/equal_operands/optimizable_spec.rb
veritas-optimizer-0.0.4	spec/unit/veritas/optimizer/function/connective/binary/equal_operands/optimizable_spec.rb