Remove unused `Arel::Attributes.for`

`Arel::Attributes.for` is no longer used since https://github.com/rails/arel/pull/196.

1 files changed, 0 insertions, 41 deletions

diff --git a/activerecord/test/cases/arel/attributes_test.rb b/activerecord/test/cases/arel/attributes_test.rb
index b00af4bd29..1712633ae9 100644
--- a/activerecord/test/cases/arel/attributes_test.rb
+++ b/activerecord/test/cases/arel/attributes_test.rb
@@ -23,46 +23,5 @@ module Arel
         assert_equal 2, array.uniq.size
       end
     end
-
-    describe "for" do
-      it "deals with unknown column types" do
-        column = Struct.new(:type).new :crazy
-        Attributes.for(column).must_equal Attributes::Undefined
-      end
-
-      it "returns the correct constant for strings" do
-        [:string, :text, :binary].each do |type|
-          column = Struct.new(:type).new type
-          Attributes.for(column).must_equal Attributes::String
-        end
-      end
-
-      it "returns the correct constant for ints" do
-        column = Struct.new(:type).new :integer
-        Attributes.for(column).must_equal Attributes::Integer
-      end
-
-      it "returns the correct constant for floats" do
-        column = Struct.new(:type).new :float
-        Attributes.for(column).must_equal Attributes::Float
-      end
-
-      it "returns the correct constant for decimals" do
-        column = Struct.new(:type).new :decimal
-        Attributes.for(column).must_equal Attributes::Decimal
-      end
-
-      it "returns the correct constant for boolean" do
-        column = Struct.new(:type).new :boolean
-        Attributes.for(column).must_equal Attributes::Boolean
-      end
-
-      it "returns the correct constant for time" do
-        [:date, :datetime, :timestamp, :time].each do |type|
-          column = Struct.new(:type).new type
-          Attributes.for(column).must_equal Attributes::Time
-        end
-      end
-    end
   end
 end