From 00306a4ced339f9bf2384a4fd94b26530995dd6c Mon Sep 17 00:00:00 2001 From: Markus Reiter Date: Sat, 11 Mar 2017 11:31:32 +0100 Subject: [PATCH] Add test for `Formatter::pluralize`. --- Library/Homebrew/test/formatter_spec.rb | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/Library/Homebrew/test/formatter_spec.rb b/Library/Homebrew/test/formatter_spec.rb index e8bd34416d..6357853d80 100644 --- a/Library/Homebrew/test/formatter_spec.rb +++ b/Library/Homebrew/test/formatter_spec.rb @@ -52,4 +52,27 @@ describe Formatter do it { is_expected.to eq("\n") } end end + + describe "::pluralize" do + it "pluralizes words" do + expect(described_class.pluralize(0, "cask")).to eq("0 casks") + expect(described_class.pluralize(1, "cask")).to eq("1 cask") + expect(described_class.pluralize(2, "cask")).to eq("2 casks") + end + + it "allows specifying custom plural forms" do + expect(described_class.pluralize(1, "child", "children")).to eq("1 child") + expect(described_class.pluralize(2, "child", "children")).to eq("2 children") + end + + it "has plural forms of Homebrew jargon" do + expect(described_class.pluralize(1, "formula")).to eq("1 formula") + expect(described_class.pluralize(2, "formula")).to eq("2 formulae") + end + + it "pluralizes the last word of a string" do + expect(described_class.pluralize(1, "new formula")).to eq("1 new formula") + expect(described_class.pluralize(2, "new formula")).to eq("2 new formulae") + end + end end