1 files changed, 87 insertions, 0 deletions
diff --git a/spec/arel/engines/sql/unit/relations/array_spec.rb b/spec/arel/engines/sql/unit/relations/array_spec.rb
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+++ b/spec/arel/engines/sql/unit/relations/array_spec.rb
@@ -0,0 +1,87 @@
+require File.join(File.dirname(__FILE__), '..', '..', '..', '..', '..', 'spec_helper')
+
+module Arel
+  describe Array do
+    before do
+      @relation = Array.new([
+        [1, 'duck' ],
+        [2, 'duck' ],
+        [3, 'goose']
+      ], [:id, :name])
+    end
+
+    describe '#attributes' do
+      it 'manufactures attributes corresponding to the names given on construction' do
+        @relation.attributes.should == [
+          Attribute.new(@relation, :id),
+          Attribute.new(@relation, :name)
+        ]
+      end
+    end
+
+    describe '#call' do
+      it "manufactures an array of hashes of attributes to values" do
+        @relation.call.should == [
+          { @relation[:id] => 1, @relation[:name] => 'duck'  },
+          { @relation[:id] => 2, @relation[:name] => 'duck'  },
+          { @relation[:id] => 3, @relation[:name] => 'goose' }
+        ]
+      end
+      
+      describe 'where' do
+        it 'filters the relation with the provided predicate' do
+          @relation.where(@relation[:id].lt(3)).call.should == [
+            { @relation[:id] => 1, @relation[:name] => 'duck' },
+            { @relation[:id] => 2, @relation[:name] => 'duck' }
+          ]
+        end
+      end
+      
+      describe 'group' do
+        it 'sorts the relation with the provided ordering' do
+        end
+      end
+      
+      describe 'order' do
+        it 'sorts the relation with the provided ordering' do
+          @relation.order(@relation[:id].desc).call.should == [
+            { @relation[:id] => 3, @relation[:name] => 'goose' },
+            { @relation[:id] => 2, @relation[:name] => 'duck'  },
+            { @relation[:id] => 1, @relation[:name] => 'duck'  }
+          ]
+        end
+      end
+      
+      describe 'project' do
+        it 'projects' do
+          @relation.project(@relation[:id]).call.should == [
+            { @relation[:id] => 1 },
+            { @relation[:id] => 2 },
+            { @relation[:id] => 3 }
+          ]
+        end
+      end
+      
+      describe 'skip' do
+        it 'slices' do
+          @relation.skip(1).call.should == [
+            { @relation[:id] => 2, @relation[:name] => 'duck'  },
+            { @relation[:id] => 3, @relation[:name] => 'goose' }
+          ]
+        end
+      end
+      
+      describe 'take' do
+        it 'dices' do
+          @relation.take(2).call.should == [
+            { @relation[:id] => 1, @relation[:name] => 'duck' },
+            { @relation[:id] => 2, @relation[:name] => 'duck' }
+          ]
+        end
+      end
+      
+      describe 'join' do
+      end
+    end
+  end
+end
+\ No newline at end of file