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Contents
# encoding: UTF-8
require File.expand_path("./helper", File.dirname(__FILE__))
class Post < Ohm::Model
include Ohm::Typecast
attribute :price, Decimal
end
test "handles nil case correctly" do
post = Post.create(:price => nil)
post = Post[post.id]
assert nil == post.price
end
test "handles empty string case correctly" do
post = Post.create(:price => "")
post = Post[post.id]
assert "" == post.price.to_s
end
test "allows for real arithmetic" do
post = Post.create(:price => "0.01")
post = Post[post.id]
assert 0.02 == post.price + post.price
assert 0.0 == post.price - post.price
assert 0.0001 == post.price * post.price
assert 1.0 == post.price / post.price
end
test "is accurate accdg to the decimal spec" do
post = Post.create(:price => "0.0001")
post = Post[post.id]
sum = 0
1_000.times { sum += post.price }
assert 0.1 == sum
end
test "using += with price" do
post = Post.create(:price => "0.0001")
post = Post[post.id]
post.price += 1
assert 1.0001 == post.price.to_f
end
test "assigning a raw BigDecimal" do
post = Post.create(:price => BigDecimal("399.50"))
post = Post[post.id]
assert post.price.to_s.kind_of?(String)
end
test "equality and comparable matching" do
post = Post.create(:price => "399.50")
assert (post.price == "399.50")
assert (post.price < 399.51)
assert (post.price > 399.49)
assert (post.price <= 399.50)
assert (post.price <= 399.51)
assert (post.price >= 399.50)
assert (post.price >= 399.49)
end
test "inspecting a Decimal" do
post = Post.new(:price => 399.50)
assert '"399.5"' == post.price.inspect
post.price = 'FooBar'
assert '"FooBar"' == post.price.inspect
end
test "type is BigDecimal" do
post = Post.new(:price => 399.50)
assert BigDecimal == post.price.type
end
Version data entries
11 entries across 11 versions & 1 rubygems