mirror of
https://github.com/mruby/mruby
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cremno
98 lines
2.8 KiB
Ruby
98 lines
2.8 KiB
Ruby
assert('sprintf invalid') do
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assert_raise(ArgumentError) { sprintf('%1$*d', 3) }
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assert_raise(ArgumentError) { sprintf('%1$.*d', 3) }
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end
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assert('String#%') do
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assert_equal "one=1", "one=%d" % 1
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assert_equal "1 one", "%d %s" % [ 1, "one" ]
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assert_equal "123 < 456", "%{num} < %<str>s" % { num: 123, str: "456" }
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assert_equal 15, ("%b" % (1<<14)).size
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skip unless Object.const_defined?(:Float)
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assert_equal "1.0", "%3.1f" % 1.01
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assert_equal " 123456789.12", "% 4.2f" % 123456789.123456789
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assert_equal "123456789.12", "%-4.2f" % 123456789.123456789
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assert_equal "+123456789.12", "%+4.2f" % 123456789.123456789
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assert_equal "123456789.12", "%04.2f" % 123456789.123456789
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assert_equal "00000000123456789.12", "%020.2f" % 123456789.123456789
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end
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assert('String#% with inf') do
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skip unless Object.const_defined?(:Float)
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inf = Float::INFINITY
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assert_equal "Inf", "%f" % inf
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assert_equal "Inf", "%2f" % inf
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assert_equal "Inf", "%3f" % inf
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assert_equal " Inf", "%4f" % inf
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assert_equal " Inf", "%5f" % inf
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assert_equal "+Inf", "%+f" % inf
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assert_equal "+Inf", "%+2f" % inf
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assert_equal "+Inf", "%+3f" % inf
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assert_equal "+Inf", "%+4f" % inf
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assert_equal " +Inf", "%+5f" % inf
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assert_equal "Inf", "%-f" % inf
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assert_equal "Inf", "%-2f" % inf
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assert_equal "Inf", "%-3f" % inf
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assert_equal "Inf ", "%-4f" % inf
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assert_equal "Inf ", "%-5f" % inf
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assert_equal " Inf", "% f" % inf
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assert_equal " Inf", "% 2f" % inf
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assert_equal " Inf", "% 3f" % inf
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assert_equal " Inf", "% 4f" % inf
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assert_equal " Inf", "% 5f" % inf
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end
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assert('String#% with nan') do
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skip unless Object.const_defined?(:Float)
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nan = Float::NAN
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assert_equal "NaN", "%f" % nan
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assert_equal "NaN", "%2f" % nan
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assert_equal "NaN", "%3f" % nan
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assert_equal " NaN", "%4f" % nan
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assert_equal " NaN", "%5f" % nan
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assert_equal "+NaN", "%+f" % nan
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assert_equal "+NaN", "%+2f" % nan
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assert_equal "+NaN", "%+3f" % nan
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assert_equal "+NaN", "%+4f" % nan
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assert_equal " +NaN", "%+5f" % nan
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assert_equal "NaN", "%-f" % nan
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assert_equal "NaN", "%-2f" % nan
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assert_equal "NaN", "%-3f" % nan
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assert_equal "NaN ", "%-4f" % nan
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assert_equal "NaN ", "%-5f" % nan
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assert_equal " NaN", "% f" % nan
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assert_equal " NaN", "% 2f" % nan
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assert_equal " NaN", "% 3f" % nan
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assert_equal " NaN", "% 4f" % nan
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assert_equal " NaN", "% 5f" % nan
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end
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assert("String#% %b") do
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assert_equal("..10115", "%0b5" % -5)
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end
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assert("String#% %d") do
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assert_equal(" 10", "%4d" % 10)
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assert_equal("1000", "%4d" % 1000)
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assert_equal("10000", "%4d" % 10000)
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end
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assert("String#% invalid format") do
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assert_raise ArgumentError do
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"%?" % ""
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end
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end
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assert("String#% invalid format shared substring") do
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fmt = ("x"*30+"%!")[0...-1]
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assert_equal fmt, sprintf(fmt, "")
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end
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