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author | Bryan Helmkamp <bryan@brynary.com> | 2009-05-17 16:20:40 -0400 |
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committer | Bryan Helmkamp <bryan@brynary.com> | 2009-05-17 16:20:40 -0400 |
commit | dc7b51883b1cc8ad7e525b7315fb575ae77a5b3d (patch) | |
tree | 97f5e4d55baa45f9805eb36a2196bcc12094ae3a /spec/arel/algebra/unit/primitives/expression_spec.rb | |
parent | 19b2af181009acfcb24d156ca350c148630e6787 (diff) | |
download | rails-dc7b51883b1cc8ad7e525b7315fb575ae77a5b3d.tar.gz rails-dc7b51883b1cc8ad7e525b7315fb575ae77a5b3d.tar.bz2 rails-dc7b51883b1cc8ad7e525b7315fb575ae77a5b3d.zip |
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Diffstat (limited to 'spec/arel/algebra/unit/primitives/expression_spec.rb')
-rw-r--r-- | spec/arel/algebra/unit/primitives/expression_spec.rb | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/spec/arel/algebra/unit/primitives/expression_spec.rb b/spec/arel/algebra/unit/primitives/expression_spec.rb index dfd2100048..82d12d53f9 100644 --- a/spec/arel/algebra/unit/primitives/expression_spec.rb +++ b/spec/arel/algebra/unit/primitives/expression_spec.rb @@ -6,29 +6,29 @@ module Arel @relation = Table.new(:users) @attribute = @relation[:id] end - + describe Expression::Transformations do before do @expression = Count.new(@attribute) end - + describe '#bind' do it "manufactures an attribute with a rebound relation and self as the ancestor" do derived_relation = @relation.where(@relation[:id].eq(1)) @expression.bind(derived_relation).should == Count.new(@attribute.bind(derived_relation), nil, @expression) end - + it "returns self if the substituting to the same relation" do @expression.bind(@relation).should == @expression end end - + describe '#as' do it "manufactures an aliased expression" do @expression.as(:alias).should == Expression.new(@attribute, :alias, @expression) end end - + describe '#to_attribute' do it "manufactures an attribute with the expression as an ancestor" do @expression.to_attribute(@relation).should == Attribute.new(@relation, @expression.alias, :ancestor => @expression) @@ -36,4 +36,4 @@ module Arel end end end -end
\ No newline at end of file +end |