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require 'helper'
module Arel
describe 'Attributes' do
it 'responds to lower' do
relation = Table.new(:users)
attribute = relation[:foo]
node = attribute.lower
assert_equal 'LOWER', node.name
assert_equal [attribute], node.expressions
end
describe 'equality' do
it 'is equal with equal ivars' do
array = [Attribute.new('foo', 'bar'), Attribute.new('foo', 'bar')]
assert_equal 1, array.uniq.size
end
it 'is not equal with different ivars' do
array = [Attribute.new('foo', 'bar'), Attribute.new('foo', 'baz')]
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
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