# typed: false
# frozen_string_literal: true

require "utils"

describe Utils do
  describe ".deconstantize" do
    it "removes the rightmost segment from the constant expression in the string" do
      expect(described_class.deconstantize("Net::HTTP")).to eq("Net")
      expect(described_class.deconstantize("::Net::HTTP")).to eq("::Net")
      expect(described_class.deconstantize("String")).to eq("")
      expect(described_class.deconstantize("::String")).to eq("")
    end

    it "returns an empty string if the namespace is empty" do
      expect(described_class.deconstantize("")).to eq("")
      expect(described_class.deconstantize("::")).to eq("")
    end
  end

  describe ".demodulize" do
    it "removes the module part from the expression in the string" do
      expect(described_class.demodulize("Foo::Bar")).to eq("Bar")
    end

    it "returns the string if it does not contain a module expression" do
      expect(described_class.demodulize("FooBar")).to eq("FooBar")
    end

    it "returns an empty string if the namespace is empty" do
      expect(described_class.demodulize("")).to eq("")
      expect(described_class.demodulize("::")).to eq("")
    end
  end

  describe ".pluralize" do
    it "combines the stem with the default suffix based on the count" do
      expect(described_class.pluralize("foo", 0)).to eq("foos")
      expect(described_class.pluralize("foo", 1)).to eq("foo")
      expect(described_class.pluralize("foo", 2)).to eq("foos")
    end

    it "combines the stem with the singular suffix based on the count" do
      expect(described_class.pluralize("foo", 0, singular: "o")).to eq("foos")
      expect(described_class.pluralize("foo", 1, singular: "o")).to eq("fooo")
      expect(described_class.pluralize("foo", 2, singular: "o")).to eq("foos")
    end

    it "combines the stem with the plural suffix based on the count" do
      expect(described_class.pluralize("foo", 0, plural: "es")).to eq("fooes")
      expect(described_class.pluralize("foo", 1, plural: "es")).to eq("foo")
      expect(described_class.pluralize("foo", 2, plural: "es")).to eq("fooes")
    end

    it "combines the stem with the singular and plural suffix based on the count" do
      expect(described_class.pluralize("foo", 0, singular: "o", plural: "es")).to eq("fooes")
      expect(described_class.pluralize("foo", 1, singular: "o", plural: "es")).to eq("fooo")
      expect(described_class.pluralize("foo", 2, singular: "o", plural: "es")).to eq("fooes")
    end
  end
end