[ruby/date] Remove archaic conditions

`Time#nsec` and `Time#subsec` were both introduced in Ruby 1.9.

https://github.com/ruby/date/commit/2c310d9f5c
This commit is contained in:
Nobuyoshi Nakada 2025-10-29 18:40:25 +09:00 committed by git
parent 0f62908372
commit e49e0bb6c9

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@ -82,21 +82,17 @@ class TestDateConv < Test::Unit::TestCase
assert_equal([1582, 10, 13, 1, 2, 3, 456789],
[t.year, t.mon, t.mday, t.hour, t.min, t.sec, t.usec])
if Time.method_defined?(:nsec)
d = DateTime.new(2004, 9, 19, 1, 2, 3, 0) + 456789123.to_r/86400000000000
t = d.to_time.utc
assert_equal([2004, 9, 19, 1, 2, 3, 456789123],
[t.year, t.mon, t.mday, t.hour, t.min, t.sec, t.nsec])
end
d = DateTime.new(2004, 9, 19, 1, 2, 3, 0) + 456789123.to_r/86400000000000
t = d.to_time.utc
assert_equal([2004, 9, 19, 1, 2, 3, 456789123],
[t.year, t.mon, t.mday, t.hour, t.min, t.sec, t.nsec])
# TruffleRuby does not support more than nanoseconds
unless RUBY_ENGINE == 'truffleruby'
if Time.method_defined?(:subsec)
d = DateTime.new(2004, 9, 19, 1, 2, 3, 0) + 456789123456789123.to_r/86400000000000000000000
t = d.to_time.utc
assert_equal([2004, 9, 19, 1, 2, 3, Rational(456789123456789123,1000000000000000000)],
[t.year, t.mon, t.mday, t.hour, t.min, t.sec, t.subsec])
end
d = DateTime.new(2004, 9, 19, 1, 2, 3, 0) + 456789123456789123.to_r/86400000000000000000000
t = d.to_time.utc
assert_equal([2004, 9, 19, 1, 2, 3, Rational(456789123456789123,1000000000000000000)],
[t.year, t.mon, t.mday, t.hour, t.min, t.sec, t.subsec])
end
end