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-rw-r--r--spec/active_relation/primitives/attribute_spec.rb6
1 files changed, 6 insertions, 0 deletions
diff --git a/spec/active_relation/primitives/attribute_spec.rb b/spec/active_relation/primitives/attribute_spec.rb
index 6078da08f3..543217b9cf 100644
--- a/spec/active_relation/primitives/attribute_spec.rb
+++ b/spec/active_relation/primitives/attribute_spec.rb
@@ -12,6 +12,12 @@ module ActiveRelation
@relation1[:id].as(:alias).should == Attribute.new(@relation1, :id, :alias)
end
end
+
+ describe '#substitute' do
+ it "manufactures an attribute with the relation substituted" do
+ @relation1[:id].substitute(@relation2).should == Attribute.new(@relation2, :id)
+ end
+ end
describe '#qualified_name' do
it "manufactures an attribute name prefixed with the relation's name" do