diff options
Diffstat (limited to 'spec/algebra/unit/relations/relation_spec.rb')
| -rw-r--r-- | spec/algebra/unit/relations/relation_spec.rb | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/spec/algebra/unit/relations/relation_spec.rb b/spec/algebra/unit/relations/relation_spec.rb index 4e25de73d1..40b8c6585a 100644 --- a/spec/algebra/unit/relations/relation_spec.rb +++ b/spec/algebra/unit/relations/relation_spec.rb @@ -32,14 +32,23 @@ module Arel describe '#join' do describe 'when given a relation' do it "manufactures an inner join operation between those two relations" do - @relation.join(@relation).on(@predicate). \ - should == InnerJoin.new(@relation, @relation, @predicate) + join = @relation.join(@relation).on(@predicate) + join.relation1.should == @relation + join.relation2.should == @relation + join.predicates.should == [@predicate] + join.should be_kind_of(InnerJoin) end end describe "when given a string" do it "manufactures a join operation with the string passed through" do - @relation.join(arbitrary_string = "ASDF").should == StringJoin.new(@relation, arbitrary_string) + arbitrary_string = "ASDF" + + join = @relation.join(arbitrary_string) + join.relation1.should == @relation + join.relation2.should == arbitrary_string + join.predicates.should == [] + join.should be_kind_of StringJoin end end @@ -52,8 +61,11 @@ module Arel describe '#outer_join' do it "manufactures a left outer join operation between those two relations" do - @relation.outer_join(@relation).on(@predicate). \ - should == OuterJoin.new(@relation, @relation, @predicate) + join = @relation.outer_join(@relation).on(@predicate) + join.relation1.should == @relation + join.relation2.should == @relation + join.predicates.should == [@predicate] + join.should be_kind_of OuterJoin end end end |