Contents

# encoding: utf-8

require 'spec_helper'

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

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

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

  context 'when right is a contradiction' do
    let(:left)  { attribute.eq(1)                               }
    let(:right) { Function::Proposition::Contradiction.instance }

    it { should be(true) }
  end

  context 'when right is not a contradiction' do
    let(:left)  { attribute.eq(1) }
    let(:right) { attribute.eq(1) }

    it { should be(false) }
  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
veritas-optimizer-0.0.7	spec/unit/veritas/optimizer/function/connective/disjunction/contradiction_right_operand/optimizable_spec.rb
veritas-optimizer-0.0.6	spec/unit/veritas/optimizer/function/connective/disjunction/contradiction_right_operand/optimizable_spec.rb
veritas-optimizer-0.0.5	spec/unit/veritas/optimizer/function/connective/disjunction/contradiction_right_operand/optimizable_spec.rb
veritas-optimizer-0.0.4	spec/unit/veritas/optimizer/function/connective/disjunction/contradiction_right_operand/optimizable_spec.rb