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require File.join(File.dirname(__FILE__), 'test_helper')
class NumerizerTest < Test::Unit::TestCase
def test_straight_parsing
strings = {
1 => 'one',
5 => 'five',
10 => 'ten',
11 => 'eleven',
12 => 'twelve',
13 => 'thirteen',
14 => 'fourteen',
15 => 'fifteen',
16 => 'sixteen',
17 => 'seventeen',
18 => 'eighteen',
19 => 'nineteen',
20 => 'twenty',
27 => 'twenty seven',
31 => 'thirty-one',
37 => 'thirty-seven',
41 => 'forty one',
42 => 'fourty two',
59 => 'fifty nine',
100 => 'a hundred',
100 => 'one hundred',
150 => 'one hundred and fifty',
# 150 => 'one fifty',
200 => 'two-hundred',
500 => '5 hundred',
999 => 'nine hundred and ninety nine',
1_000 => 'one thousand',
1_200 => 'twelve hundred',
1_200 => 'one thousand two hundred',
17_000 => 'seventeen thousand',
21_473 => 'twentyone-thousand-four-hundred-and-seventy-three',
74_002 => 'seventy four thousand and two',
99_999 => 'ninety nine thousand nine hundred ninety nine',
100_000 => '100 thousand',
250_000 => 'two hundred fifty thousand',
1_000_000 => 'one million',
1_250_007 => 'one million two hundred fifty thousand and seven',
1_000_000_000 => 'one billion',
1_000_000_001 => 'one billion and one'
}
strings.keys.sort.each do |key|
assert_equal key, Numerizer.numerize(strings[key]).to_i
end
assert_equal "2.5", Numerizer.numerize("two and a half")
assert_equal "1/2", Numerizer.numerize("one half")
end
def test_combined_double_digets
assert_equal "21", Numerizer.numerize("twentyone")
assert_equal "37", Numerizer.numerize("thirtyseven")
end
def test_fractions_in_words
assert_equal "1/4", Numerizer.numerize("1 quarter")
assert_equal "1/4", Numerizer.numerize("one quarter")
assert_equal "1/4", Numerizer.numerize("a quarter")
assert_equal "1/8", Numerizer.numerize("one eighth")
assert_equal "3/4", Numerizer.numerize("three quarters")
assert_equal "2/4", Numerizer.numerize("two fourths")
assert_equal "3/8", Numerizer.numerize("three eighths")
end
def test_fractional_addition
assert_equal "1.25", Numerizer.numerize("one and a quarter")
assert_equal "2.375", Numerizer.numerize("two and three eighths")
assert_equal "3.5 hours", Numerizer.numerize("three and a half hours")
end
def test_word_with_a_number
assert_equal "pennyweight", Numerizer.numerize("pennyweight")
end
def test_edges
assert_equal "27 Oct 2006 7:30am", Numerizer.numerize("27 Oct 2006 7:30am")
end
def test_multiple_slashes_should_not_be_evaluated
assert_equal '11/02/2007', Numerizer.numerize('11/02/2007')
end
def test_compatability
assert_equal '1/2', Numerizer.numerize('1/2')
assert_equal '05/06', Numerizer.numerize('05/06')
assert_equal "3.5 hours", Numerizer.numerize("three and a half hours")
end
def test_ordinal_strings
{
'first' => '1st',
'second' => 'second',
'third' => '3rd',
'fifth' => '5th',
'seventh' => '7th',
'eighth' => '8th',
'tenth' => '10th',
'eleventh' => '11th',
'twelfth' => '12th',
'thirteenth' => '13th',
'sixteenth' => '16th',
'twentieth' => '20th',
'twenty-third' => '23rd',
'thirtieth' => '30th',
'thirty-first' => '31st',
'fourtieth' => '40th',
'fourty ninth' => '49th',
'fiftieth' => '50th',
'sixtieth' => '60th',
'seventieth' => '70th',
'eightieth' => '80th',
'ninetieth' => '90th',
'hundredth' => '100th',
'thousandth' => '1000th',
'millionth' => '1000000th',
'billionth' => '1000000000th',
'trillionth' => '1000000000000th',
'first day month two' => '1st day month 2'
}.each do |key, val|
assert_equal val, Numerizer.numerize(key)
end
end
end
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