1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
require "cases/helper"
module ActiveRecord
module Type
class DecimalTest < ActiveRecord::TestCase
def test_type_cast_decimal
type = Decimal.new
assert_equal BigDecimal.new("0"), type.type_cast_from_user(BigDecimal.new("0"))
assert_equal BigDecimal.new("123"), type.type_cast_from_user(123.0)
assert_equal BigDecimal.new("1"), type.type_cast_from_user(:"1")
end
def test_type_cast_decimal_from_float_with_large_precision
type = Decimal.new(precision: ::Float::DIG + 2)
assert_equal BigDecimal.new("123.0"), type.type_cast_from_user(123.0)
end
def test_type_cast_from_float_with_unspecified_precision
type = Decimal.new
assert_equal 22.68.to_d, type.type_cast_from_user(22.68)
end
def test_type_cast_decimal_from_rational_with_precision
type = Decimal.new(precision: 2)
assert_equal BigDecimal("0.33"), type.type_cast_from_user(Rational(1, 3))
end
def test_type_cast_decimal_from_rational_without_precision_defaults_to_18_36
type = Decimal.new
assert_equal BigDecimal("0.333333333333333333E0"), type.type_cast_from_user(Rational(1, 3))
end
def test_type_cast_decimal_from_object_responding_to_d
value = Object.new
def value.to_d
BigDecimal.new("1")
end
type = Decimal.new
assert_equal BigDecimal("1"), type.type_cast_from_user(value)
end
def test_changed?
type = Decimal.new
assert type.changed?(5.0, 5.0, '5.0wibble')
assert_not type.changed?(5.0, 5.0, '5.0')
assert_not type.changed?(-5.0, -5.0, '-5.0')
end
end
end
end
|
