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Contents
# encoding: utf-8 require 'spec_helper' describe Optimizer::Function::Predicate::LessThan::Contradiction, '#optimizable?' do subject { object.optimizable? } let(:attribute) { Attribute::Integer.new(:id) } let(:predicate) { left.lt(right) } let(:object) { described_class.new(predicate) } before do expect(predicate).to be_kind_of(Function::Predicate::LessThan) end context 'when left and right are equal' do let(:left) { attribute } let(:right) { attribute } it { should be(true) } end context 'when left and right are different types' do let(:left) { attribute } let(:right) { Attribute::String.new(:name) } it { should be(true) } end context 'when left is always greater than right' do let(:left) { Attribute::Integer.new(:id, size: 10..20) } let(:right) { Attribute::Integer.new(:id, size: 1..9) } it { should be(true) } end context 'when left is equivalent to the right' do let(:left) { Attribute::Integer.new(:id) } let(:right) { Attribute::Integer.new(:id) } it { should be(false) } end end
Version data entries
2 entries across 2 versions & 1 rubygems