NumberToRoundedConverter should handle -Float::INFINITY
cc https://github.com/rails/rails/pull/42316#issuecomment-851606043
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@ -20,11 +20,7 @@ def convert
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end
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formatted_string =
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if rounded_number.nan?
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"NaN"
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elsif rounded_number.infinite?
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"Inf"
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else
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if rounded_number.finite?
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s = rounded_number.to_s("F")
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a, b = s.split(".", 2)
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if precision != 0
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@ -33,6 +29,9 @@ def convert
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a << b[0, precision]
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end
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a
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else
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# Infinity/NaN
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"%f" % rounded_number
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end
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else
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formatted_string = rounded_number
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@ -208,6 +208,7 @@ def test_to_rounded_with_significant_digits
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assert_equal "9775." + "0" * 96, number_helper.number_to_rounded("9775", precision: 100, significant: true)
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assert_equal("97.7", number_helper.number_to_rounded(Rational(9772, 100), precision: 3, significant: true))
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assert_equal "28729870200000000000000", number_helper.number_to_rounded(0.287298702e23.to_d, precision: 0, significant: true)
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assert_equal "-Inf", number_helper.number_to_rounded(-Float::INFINITY, precision: 0, significant: true)
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end
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end
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