Forked from natritmeyer/convert_duration_to_seconds.rb
Created
November 12, 2020 20:18
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Ruby ISO 8601 duration converter
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require 'test/unit' | |
# implementation | |
class Duration | |
def in_seconds(raw_duration) | |
match = raw_duration.match(/PT(?:([0-9]*)H)*(?:([0-9]*)M)*(?:([0-9.]*)S)*/) | |
hours = match[1].to_i | |
minutes = match[2].to_i | |
seconds = match[3].to_f | |
seconds + (60 * minutes) + (60 * 60 * hours) | |
end | |
end | |
# tests | |
class TestDuration < Test::Unit::TestCase | |
def setup | |
@duration = Duration.new | |
end | |
def test_just_seconds_with_decimal | |
assert @duration.in_seconds('PT23.162S') == 23.162 | |
end | |
def test_just_seconds_without_decimal | |
assert @duration.in_seconds('PT23S') == 23 | |
end | |
def test_minutes_and_seconds_with_decimal | |
assert @duration.in_seconds('PT2M4.123S') == 124.123 | |
end | |
def test_minutes_and_seconds_without_decimal | |
assert @duration.in_seconds('PT2M4S') == 124 | |
end | |
def test_hours_minutes_and_seconds_with_decimal | |
assert @duration.in_seconds('PT1H2M4.7S') == 3724.7 | |
end | |
def test_hours_minutes_and_seconds_without_decimal | |
assert @duration.in_seconds('PT1H2M4S') == 3724 | |
end | |
def test_hours_seconds_no_minutes | |
assert @duration.in_seconds('PT1H6S') == 3606 | |
end | |
def test_hours_minutes_no_seconds | |
assert @duration.in_seconds('PT1H1M') == 3660 | |
end | |
def test_just_hours | |
assert @duration.in_seconds('PT4H') == 14_400 | |
end | |
def test_hours_and_seconds | |
assert @duration.in_seconds('PT4H1.04S') == 14_401.04 | |
end | |
end |
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