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require 'abstract_unit'
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2010-03-20 16:37:38 -04:00
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class NumberHelperTest < ActionView::TestCase
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tests ActionView::Helpers::NumberHelper
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2008-07-29 22:47:02 -04:00
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2009-02-03 21:25:37 -05:00
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def setup
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I18n.backend.store_translations 'ts',
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:number => {
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:format => { :precision => 3, :delimiter => ',', :separator => '.', :significant => false, :strip_insignificant_zeros => false },
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:currency => { :format => { :unit => '&$', :format => '%u - %n', :precision => 2 } },
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:human => {
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:format => {
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:precision => 2,
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:significant => true,
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:strip_insignificant_zeros => true
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},
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:storage_units => {
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:format => "%n %u",
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:units => {
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:byte => "b",
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:kb => "k"
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}
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},
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:decimal_units => {
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:format => "%n %u",
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:units => {
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:deci => {:one => "Tenth", :other => "Tenths"},
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:unit => "u",
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:ten => {:one => "Ten", :other => "Tens"},
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:thousand => "t",
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:million => "m" ,
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:billion =>"b" ,
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:trillion =>"t" ,
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:quadrillion =>"q"
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}
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}
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},
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:percentage => { :format => {:delimiter => '', :precision => 2, :strip_insignificant_zeros => true} },
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:precision => { :format => {:delimiter => '', :significant => true} }
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},
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:custom_units_for_number_to_human => {:mili => "mm", :centi => "cm", :deci => "dm", :unit => "m", :ten => "dam", :hundred => "hm", :thousand => "km"}
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end
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def test_number_to_currency
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assert_equal("&$ - 10.00", number_to_currency(10, :locale => 'ts'))
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end
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def test_number_with_precision
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#Delimiter was set to ""
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assert_equal("10000", number_with_precision(10000, :locale => 'ts'))
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#Precision inherited and significant was set
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assert_equal("1.00", number_with_precision(1.0, :locale => 'ts'))
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end
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def test_number_with_delimiter
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#Delimiter "," and separator "."
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assert_equal("1,000,000.234", number_with_delimiter(1000000.234, :locale => 'ts'))
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end
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def test_number_to_percentage
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# to see if strip_insignificant_zeros is true
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assert_equal("1%", number_to_percentage(1, :locale => 'ts'))
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# precision is 2, significant should be inherited
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assert_equal("1.24%", number_to_percentage(1.2434, :locale => 'ts'))
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# no delimiter
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assert_equal("12434%", number_to_percentage(12434, :locale => 'ts'))
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end
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def test_number_to_human_size
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#b for bytes and k for kbytes
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assert_equal("2 k", number_to_human_size(2048, :locale => 'ts'))
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assert_equal("42 b", number_to_human_size(42, :locale => 'ts'))
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end
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def test_number_to_human_with_default_translation_scope
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#Using t for thousand
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assert_equal "2 t", number_to_human(2000, :locale => 'ts')
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#Significant was set to true with precision 2, using b for billion
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assert_equal "1.2 b", number_to_human(1234567890, :locale => 'ts')
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#Using pluralization (Ten/Tens and Tenth/Tenths)
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assert_equal "1 Tenth", number_to_human(0.1, :locale => 'ts')
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assert_equal "1.3 Tenth", number_to_human(0.134, :locale => 'ts')
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assert_equal "2 Tenths", number_to_human(0.2, :locale => 'ts')
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assert_equal "1 Ten", number_to_human(10, :locale => 'ts')
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assert_equal "1.2 Ten", number_to_human(12, :locale => 'ts')
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assert_equal "2 Tens", number_to_human(20, :locale => 'ts')
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end
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def test_number_to_human_with_custom_translation_scope
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#Significant was set to true with precision 2, with custom translated units
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assert_equal "4.3 cm", number_to_human(0.0432, :locale => 'ts', :units => :custom_units_for_number_to_human)
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end
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end
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