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# frozen_string_literal: true
require "cases/helper"
module ActiveModel
module Type
class FloatTest < ActiveSupport::TestCase
def test_type_cast_float
type = Type::Float.new
assert_equal 1.0, type.cast("1")
end
def test_type_cast_float_from_invalid_string
type = Type::Float.new
assert_nil type.cast("")
assert_equal 1.0, type.cast("1ignore")
assert_equal 0.0, type.cast("bad1")
assert_equal 0.0, type.cast("bad")
end
def test_changing_float
type = Type::Float.new
assert type.changed?(0.0, 0, "wibble")
assert type.changed?(5.0, 0, "wibble")
assert_not type.changed?(5.0, 5.0, "5wibble")
assert_not type.changed?(5.0, 5.0, "5")
assert_not type.changed?(5.0, 5.0, "5.0")
assert_not type.changed?(500.0, 500.0, "0.5E+4")
assert_not type.changed?(nil, nil, nil)
end
end
end
end
|
