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require "cases/helper"
require "models/company"
module ActiveRecord
module Type
class IntegerTest < ActiveRecord::TestCase
test "simple values" do
type = Type::Integer.new
assert_equal 1, type.type_cast_from_user(1)
assert_equal 1, type.type_cast_from_user('1')
assert_equal 1, type.type_cast_from_user('1ignore')
assert_equal 0, type.type_cast_from_user('bad1')
assert_equal 0, type.type_cast_from_user('bad')
assert_equal 1, type.type_cast_from_user(1.7)
assert_equal 0, type.type_cast_from_user(false)
assert_equal 1, type.type_cast_from_user(true)
assert_nil type.type_cast_from_user(nil)
end
test "random objects cast to nil" do
type = Type::Integer.new
assert_nil type.type_cast_from_user([1,2])
assert_nil type.type_cast_from_user({1 => 2})
assert_nil type.type_cast_from_user((1..2))
end
test "casting ActiveRecord models" do
type = Type::Integer.new
firm = Firm.create(:name => 'Apple')
assert_nil type.type_cast_from_user(firm)
end
test "casting objects without to_i" do
type = Type::Integer.new
assert_nil type.type_cast_from_user(::Object.new)
end
test "casting nan and infinity" do
type = Type::Integer.new
assert_nil type.type_cast_from_user(::Float::NAN)
assert_nil type.type_cast_from_user(1.0/0.0)
end
test "changed?" do
type = Type::Integer.new
assert type.changed?(5, 5, '5wibble')
assert_not type.changed?(5, 5, '5')
assert_not type.changed?(5, 5, '5.0')
assert_not type.changed?(nil, nil, nil)
end
test "values below int min value are out of range" do
assert_raises(::RangeError) do
Integer.new.type_cast_from_user("-2147483649")
end
end
test "values above int max value are out of range" do
assert_raises(::RangeError) do
Integer.new.type_cast_from_user("2147483648")
end
end
test "very small numbers are out of range" do
assert_raises(::RangeError) do
Integer.new.type_cast_from_user("-9999999999999999999999999999999")
end
end
test "very large numbers are in range" do
assert_raises(::RangeError) do
Integer.new.type_cast_from_user("9999999999999999999999999999999")
end
end
test "normal numbers are in range" do
type = Integer.new
assert_equal(0, type.type_cast_from_user("0"))
assert_equal(-1, type.type_cast_from_user("-1"))
assert_equal(1, type.type_cast_from_user("1"))
end
test "int max value is in range" do
assert_equal(2147483647, Integer.new.type_cast_from_user("2147483647"))
end
test "int min value is in range" do
assert_equal(-2147483648, Integer.new.type_cast_from_user("-2147483648"))
end
test "columns with a larger limit have larger ranges" do
type = Integer.new(limit: 8)
assert_equal(9223372036854775807, type.type_cast_from_user("9223372036854775807"))
assert_equal(-9223372036854775808, type.type_cast_from_user("-9223372036854775808"))
assert_raises(::RangeError) do
type.type_cast_from_user("-9999999999999999999999999999999")
end
assert_raises(::RangeError) do
type.type_cast_from_user("9999999999999999999999999999999")
end
end
end
end
end
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