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require 'test/unit'
require File.dirname(__FILE__) + '/../../lib/action_view/helpers/number_helper'
require File.dirname(__FILE__) + '/../../../activesupport/lib/active_support/core_ext/hash' # for stringify_keys
require File.dirname(__FILE__) + '/../../../activesupport/lib/active_support/core_ext/numeric' # for human_size
class NumberHelperTest < Test::Unit::TestCase
include ActionView::Helpers::NumberHelper
include ActiveSupport::CoreExtensions::Hash
def test_number_to_phone
assert_equal("123-555-1234", number_to_phone(1235551234))
assert_equal("(123) 555-1234", number_to_phone(1235551234, {:area_code => true}))
assert_equal("123 555 1234", number_to_phone(1235551234, {:delimiter => " "}))
assert_equal("(123) 555-1234 x 555", number_to_phone(1235551234, {:area_code => true, :extension => 555}))
assert_equal("123-555-1234", number_to_phone(1235551234, :extension => " "))
end
def test_number_to_currency
assert_equal("$1,234,567,890.50", number_to_currency(1234567890.50))
assert_equal("$1,234,567,890.51", number_to_currency(1234567890.506))
assert_equal("$1,234,567,890", number_to_currency(1234567890.50, {:precision => 0}))
assert_equal("$1,234,567,890.5", number_to_currency(1234567890.50, {:precision => 1}))
assert_equal("£1234567890,50", number_to_currency(1234567890.50, {:unit => "£", :separator => ",", :delimiter => ""}))
end
def test_number_to_percentage
assert_equal("100.000%", number_to_percentage(100))
assert_equal("100%", number_to_percentage(100, {:precision => 0}))
assert_equal("302.06%", number_to_percentage(302.0574, {:precision => 2}))
end
def test_number_with_delimiter
assert_equal("12,345,678", number_with_delimiter(12345678))
assert_equal(nil, number_with_delimiter(nil))
assert_equal("0", number_with_delimiter(0))
assert_equal("123", number_with_delimiter(123))
assert_equal("123,456", number_with_delimiter(123456))
assert_equal("123,456.78", number_with_delimiter(123456.78))
assert_equal("123,456.789", number_with_delimiter(123456.789))
assert_equal("123,456.78901", number_with_delimiter(123456.78901))
assert_equal("123,456,789.78901", number_with_delimiter(123456789.78901))
assert_equal("0.78901", number_with_delimiter(0.78901))
end
def test_number_to_human_size
assert_equal '0 Bytes', human_size(0)
assert_equal '1 Byte', human_size(1)
assert_equal '3 Bytes', human_size(3.14159265)
assert_equal '123 Bytes', human_size(123.0)
assert_equal '123 Bytes', human_size(123)
assert_equal '1.2 KB', human_size(1234)
assert_equal '12.1 KB', human_size(12345)
assert_equal '1.2 MB', human_size(1234567)
assert_equal '1.1 GB', human_size(1234567890)
assert_equal '1.1 TB', human_size(1234567890123)
assert_equal '444 KB', human_size(444.kilobytes)
assert_equal '1023 MB', human_size(1023.megabytes)
assert_equal '3 TB', human_size(3.terabytes)
assert_nil human_size('x')
assert_nil human_size(nil)
end
def test_number_with_precision
assert_equal("111.235", number_with_precision(111.2346))
end
end
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