require "cases/helper"
require 'models/company'
module ActiveRecord
module ConnectionAdapters
class ColumnTest < ActiveRecord::TestCase
def test_type_cast_boolean
column = Column.new("field", nil, "boolean")
assert column.type_cast(true)
assert column.type_cast(1)
assert column.type_cast('1')
assert column.type_cast('t')
assert column.type_cast('T')
assert column.type_cast('true')
assert column.type_cast('TRUE')
assert column.type_cast('on')
assert column.type_cast('ON')
assert !column.type_cast(false)
assert !column.type_cast(0)
assert !column.type_cast('0')
assert !column.type_cast('f')
assert !column.type_cast('F')
assert !column.type_cast('false')
assert !column.type_cast('FALSE')
assert !column.type_cast('off')
assert !column.type_cast('OFF')
end
def test_type_cast_integer
column = Column.new("field", nil, "integer")
assert_equal 1, column.type_cast(1)
assert_equal 1, column.type_cast('1')
assert_equal 1, column.type_cast('1ignore')
assert_equal 0, column.type_cast('bad1')
assert_equal 0, column.type_cast('bad')
assert_equal 1, column.type_cast(1.7)
assert_equal 0, column.type_cast(false)
assert_equal 1, column.type_cast(true)
assert_nil column.type_cast(nil)
end
def test_type_cast_non_integer_to_integer
column = Column.new("field", nil, "integer")
assert_nil column.type_cast([1,2])
assert_nil column.type_cast({1 => 2})
assert_nil column.type_cast((1..2))
end
def test_type_cast_activerecord_to_integer
column = Column.new("field", nil, "integer")
firm = Firm.create(:name => 'Apple')
assert_nil column.type_cast(firm)
end
def test_type_cast_object_without_to_i_to_integer
column = Column.new("field", nil, "integer")
assert_nil column.type_cast(Object.new)
end
def test_type_cast_nan_and_infinity_to_integer
column = Column.new("field", nil, "integer")
assert_nil column.type_cast(Float::NAN)
assert_nil column.type_cast(1.0/0.0)
end
end
end
end
