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require "spec_helper"
describe Nori::StringUtils do
describe ".snakecase" do
it "lowercases one word CamelCase" do
expect(Nori::StringUtils.snakecase("Merb")).to eq("merb")
end
it "makes one underscore snakecase two word CamelCase" do
expect(Nori::StringUtils.snakecase("MerbCore")).to eq("merb_core")
end
it "handles CamelCase with more than 2 words" do
expect(Nori::StringUtils.snakecase("SoYouWantContributeToMerbCore")).to eq("so_you_want_contribute_to_merb_core")
end
it "handles CamelCase with more than 2 capital letter in a row" do
expect(Nori::StringUtils.snakecase("CNN")).to eq("cnn")
expect(Nori::StringUtils.snakecase("CNNNews")).to eq("cnn_news")
expect(Nori::StringUtils.snakecase("HeadlineCNNNews")).to eq("headline_cnn_news")
end
it "does NOT change one word lowercase" do
expect(Nori::StringUtils.snakecase("merb")).to eq("merb")
end
it "leaves snake_case as is" do
expect(Nori::StringUtils.snakecase("merb_core")).to eq("merb_core")
end
end
end
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