mirror of
https://github.com/opf/openproject.git
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Eric Schubert
73 lines
3.7 KiB
Ruby
73 lines
3.7 KiB
Ruby
# frozen_string_literal: true
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#-- copyright
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# OpenProject is an open source project management software.
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# Copyright (C) the OpenProject GmbH
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License version 3.
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#
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# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
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# Copyright (C) 2006-2013 Jean-Philippe Lang
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# Copyright (C) 2010-2013 the ChiliProject Team
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#
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# See COPYRIGHT and LICENSE files for more details.
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#++
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require "spec_helper"
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RSpec.describe NumberFormatHelper do
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describe "#number_with_limit" do
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[
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# Simple cases
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{ input: 10, opts: {}, result: "10" },
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{ input: 10.0, opts: {}, result: "10" },
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# Defaults are converting very big and very small numbers to scientific notation
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{ input: 1_000_000, opts: {}, result: "1000000" },
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{ input: 10_000_000, opts: {}, result: "1.0e7" },
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{ input: 0.0001, opts: {}, result: "0.0001" },
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{ input: 0.00001, opts: {}, result: "1.0e-5" },
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{ input: 100_000.1, opts: {}, result: "100000.1" },
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{ input: 100_000.0001, opts: {}, result: "1.0e5" },
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{ input: 100_000.00001, opts: {}, result: "100000" },
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# precision influences scientific notation mantissa, trailing zeros are removed
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{ input: 17_203_230.09932, opts: { length_limit: 8, digits: 8, precision: 3 }, result: "1.72e7" },
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{ input: 17_203_230.09932, opts: { length_limit: 8, digits: 8, precision: 4 }, result: "1.7203e7" },
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{ input: 17_203_230.09932, opts: { length_limit: 8, digits: 8, precision: 5 }, result: "1.72032e7" },
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# If the length limit is violated AFTER precision is rounded, use scientific notation
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{ input: 17_203_230.09932, opts: { length_limit: 11, digits: 8, precision: 3 }, result: "17203230.099" },
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{ input: 17_203_230.09932, opts: { length_limit: 10, digits: 8, precision: 3 }, result: "1.72e7" },
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# If digit limit before separator is violated, use scientific notation
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{ input: 17_203_230.09932, opts: { length_limit: 20, digits: 8, precision: 3 }, result: "17203230.099" },
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{ input: 17_203_230.09932, opts: { length_limit: 20, digits: 7, precision: 3 }, result: "1.72e7" },
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# Very small numbers (negative exponent) are rendered correctly
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{ input: 7.04e-8, opts: { length_limit: 9, digits: 6, precision: 2 }, result: "7.04e-8" },
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{ input: 8.402e-13, opts: { length_limit: 9, digits: 6, precision: 2 }, result: "8.4e-13" },
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# If precision is so small, the number would round to 0, show scientific notation independently of
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# not violating the length limit.
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{ input: 8.402e-13, opts: { length_limit: 20, digits: 6, precision: 20 }, result: "0.0000000000008402" },
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{ input: 8.402e-13, opts: { length_limit: 20, digits: 6, precision: 4 }, result: "8.402e-13" }
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].each do |test_case|
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test_case => { input:, opts:, result: }
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it "renders #{input} with #{opts} as #{result}" do
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expect(number_with_limit(input, opts)).to eq(result)
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end
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end
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end
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end
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