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
52
53
54
55
56
57
|
require File.expand_path(File.dirname(__FILE__) + '/../test_helper')
module Functional
class ValidatesNumericalityOfTest < Test::Unit::TestCase
test "when validating numericality and the value is nil an error should exist on the instance" do
klass = Class.new do
include Validatable
attr_accessor :nothing
validates_numericality_of :nothing
end
instance = klass.new
instance.valid?
assert_equal "must be a number", instance.errors.on(:nothing)
end
test "when validating numericality and the value has a non numeric character an error should exist on the instance" do
klass = Class.new do
include Validatable
validates_numericality_of :some_string
def some_string
"some_string"
end
end
instance = klass.new
instance.valid?
assert_equal "must be a number", instance.errors.on(:some_string)
end
test "when validating a number no error will be in the instance" do
klass = Class.new do
include Validatable
validates_numericality_of :valid_number
def valid_number
1.23
end
end
instance = klass.new
instance.valid?
assert_equal nil, instance.errors.on(:valid_number)
end
test "when validating an integer and the value is a decimal an error should exist on the instance" do
klass = Class.new do
include Validatable
validates_numericality_of :valid_number, :only_integer => true
attr_accessor :valid_number
end
instance = klass.new
instance.valid_number = 1.23
instance.valid?
assert_equal "must be a number", instance.errors.on(:valid_number)
end
end
end
|
