From a83efc5d5d94d50589a80bdd27ddf5b83ed39810 Mon Sep 17 00:00:00 2001
From: Nick Kallen <nkallen@nick-kallens-computer-2.local>
Date: Sat, 12 Jan 2008 20:18:52 -0800
Subject: added aggregations
---
spec/active_relation/relations/attribute_spec.rb | 40 +++++++++++++++++++++++-
1 file changed, 39 insertions(+), 1 deletion(-)
(limited to 'spec/active_relation')
diff --git a/spec/active_relation/relations/attribute_spec.rb b/spec/active_relation/relations/attribute_spec.rb
index 28fb0c3754..2a6deca22a 100644
--- a/spec/active_relation/relations/attribute_spec.rb
+++ b/spec/active_relation/relations/attribute_spec.rb
@@ -56,7 +56,7 @@ describe ActiveRelation::Primitives::Attribute do
end
end
- describe 'greater_than' do
+ describe '#greater_than' do
it "manufactures a greater-than predicate" do
@attribute1.greater_than(@attribute2).should == ActiveRelation::Predicates::GreaterThan.new(@attribute1, @attribute2)
end
@@ -74,4 +74,42 @@ describe ActiveRelation::Primitives::Attribute do
end
end
end
+
+ describe 'aggregations' do
+ before do
+ @attribute1 = ActiveRelation::Primitives::Attribute.new(@relation1, :name)
+ end
+
+ describe '#count' do
+ it "manufactures a count aggregation" do
+ @attribute1.count.should == ActiveRelation::Primitives::Aggregation.new(@attribute1, "COUNT")
+ end
+ end
+
+ describe '#sum' do
+ it "manufactures a sum aggregation" do
+ @attribute1.sum.should == ActiveRelation::Primitives::Aggregation.new(@attribute1, "SUM")
+ end
+ end
+
+ describe '#maximum' do
+ it "manufactures a maximum aggregation" do
+ @attribute1.maximum.should == ActiveRelation::Primitives::Aggregation.new(@attribute1, "MAX")
+ end
+ end
+
+ describe '#minimum' do
+ it "manufactures a minimum aggregation" do
+ @attribute1.minimum.should == ActiveRelation::Primitives::Aggregation.new(@attribute1, "MIN")
+ end
+ end
+
+ describe '#average' do
+ it "manufactures an average aggregation" do
+ @attribute1.average.should == ActiveRelation::Primitives::Aggregation.new(@attribute1, "AVG")
+ end
+ end
+
+
+ end
end
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