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require "locale"
describe Locale do
describe "::parse" do
it "parses a string in the correct format" do
expect(described_class.parse("zh")).to eql(described_class.new("zh", nil, nil))
expect(described_class.parse("zh-CN")).to eql(described_class.new("zh", "CN", nil))
expect(described_class.parse("zh-Hans")).to eql(described_class.new("zh", nil, "Hans"))
expect(described_class.parse("zh-CN-Hans")).to eql(described_class.new("zh", "CN", "Hans"))
end
it "correctly parses a string with a UN M.49 region code" do
expect(described_class.parse("es-419")).to eql(described_class.new("es", "419", nil))
end
context "raises a ParserError when given" do
it "an empty string" do
expect { described_class.parse("") }.to raise_error(Locale::ParserError)
end
it "a string in a wrong format" do
expect { described_class.parse("zh_CN_Hans") }.to raise_error(Locale::ParserError)
expect { described_class.parse("zhCNHans") }.to raise_error(Locale::ParserError)
expect { described_class.parse("zh-CN_Hans") }.to raise_error(Locale::ParserError)
expect { described_class.parse("zhCN") }.to raise_error(Locale::ParserError)
expect { described_class.parse("zh_Hans") }.to raise_error(Locale::ParserError)
end
end
end
describe "::new" do
it "raises an ArgumentError when all arguments are nil" do
expect { described_class.new(nil, nil, nil) }.to raise_error(ArgumentError)
end
it "raises a ParserError when one of the arguments does not match the locale format" do
expect { described_class.new("ZH", nil, nil) }.to raise_error(Locale::ParserError)
expect { described_class.new(nil, "cn", nil) }.to raise_error(Locale::ParserError)
expect { described_class.new(nil, nil, "hans") }.to raise_error(Locale::ParserError)
end
end
describe "#include?" do
subject { described_class.new("zh", "CN", "Hans") }
it { is_expected.to include("zh") }
it { is_expected.to include("zh-CN") }
it { is_expected.to include("CN") }
it { is_expected.to include("CN-Hans") }
it { is_expected.to include("Hans") }
it { is_expected.to include("zh-CN-Hans") }
end
describe "#eql?" do
subject { described_class.new("zh", "CN", "Hans") }
context "all parts match" do
it { is_expected.to eql("zh-CN-Hans") }
it { is_expected.to eql(subject) }
end
context "only some parts match" do
it { is_expected.to_not eql("zh") }
it { is_expected.to_not eql("zh-CN") }
it { is_expected.to_not eql("CN") }
it { is_expected.to_not eql("CN-Hans") }
it { is_expected.to_not eql("Hans") }
end
it "does not raise if 'other' cannot be parsed" do
expect { subject.eql?("zh_CN_Hans") }.not_to raise_error
expect(subject.eql?("zh_CN_Hans")).to be false
end
end
end
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