spec/unit/axiom/optimizer/algebra/join/materialized_left/optimize_spec.rb in axiom-optimizer-0.1.0 vs spec/unit/axiom/optimizer/algebra/join/materialized_left/optimize_spec.rb in axiom-optimizer-0.1.1
- old
+ new
@@ -7,49 +7,49 @@
let(:relation) { left.join(right) }
let(:object) { described_class.new(relation) }
before do
- object.should be_optimizable
+ expect(object).to be_optimizable
end
context 'with no joined tuples' do
- let(:left) { Relation.new([ [ :id, Integer ], ], []) }
- let(:right) { Relation.new([ [ :id, Integer ], [ :age, Integer ] ], LazyEnumerable.new) }
+ let(:left) { Relation.new([[:id, Integer]], []) }
+ let(:right) { Relation.new([[:id, Integer], [:age, Integer]], LazyEnumerable.new) }
it { should be_kind_of(Algebra::Join) }
its(:left) { should eql(Relation::Empty.new(left.header)) }
its(:right) { should eql(right.restrict { Function::Proposition::Contradiction.instance }) }
end
context 'with one joined tuple' do
- let(:left) { Relation.new([ [ :id, Integer ], ], [ [ 1 ] ]) }
- let(:right) { Relation.new([ [ :id, Integer ], [ :age, Integer ] ], LazyEnumerable.new([ [ 1, 35 ] ])) }
+ let(:left) { Relation.new([[:id, Integer]], [[1]]) }
+ let(:right) { Relation.new([[:id, Integer], [:age, Integer]], LazyEnumerable.new([[1, 35]])) }
it { should be_kind_of(Algebra::Join) }
- its(:left) { should equal(left) }
+ its(:left) { should be(left) }
its(:right) { should eql(right.restrict { |r| r.id.eq(1) }) }
it 'is not further optimizable' do
- described_class.new(subject).should_not be_optimizable
+ expect(described_class.new(subject)).to_not be_optimizable
end
end
context 'with two or more joined tuples' do
- let(:left) { Relation.new([ [ :id, Integer ], ], [ [ 1 ], [ 2 ] ]) }
- let(:right) { Relation.new([ [ :id, Integer ], [ :age, Integer ] ], LazyEnumerable.new([ [ 1, 35 ], [ 2, 25 ] ])) }
+ let(:left) { Relation.new([[:id, Integer]], [[1], [2]]) }
+ let(:right) { Relation.new([[:id, Integer], [:age, Integer]], LazyEnumerable.new([[1, 35], [2, 25]])) }
it { should be_kind_of(Algebra::Join) }
- its(:left) { should equal(left) }
+ its(:left) { should be(left) }
- its(:right) { should eql(right.restrict { |r| r.id.include([ 1, 2 ]) }) }
+ its(:right) { should eql(right.restrict { |r| r.id.include([1, 2]) }) }
it 'is not further optimizable' do
- described_class.new(subject).should_not be_optimizable
+ expect(described_class.new(subject)).to_not be_optimizable
end
end
end