require "spec"
require "../src/josie-health-lut"

describe JosieHealth::LUT::AlcoholLUT do
  describe ".default_serving_for" do
    it "returns can for beer" do
      JosieHealth::LUT::AlcoholLUT.default_serving_for("heineken").should eq("can")
    end

    it "returns can for seltzer" do
      JosieHealth::LUT::AlcoholLUT.default_serving_for("whiteclaw").should eq("can")
    end

    it "returns can for cider" do
      JosieHealth::LUT::AlcoholLUT.default_serving_for("strongbow").should eq("can")
    end

    it "returns glass for wine" do
      JosieHealth::LUT::AlcoholLUT.default_serving_for("wine").should eq("glass")
    end

    it "returns shot for spirits" do
      JosieHealth::LUT::AlcoholLUT.default_serving_for("vodka").should eq("shot")
    end

    it "returns shot for liqueur" do
      JosieHealth::LUT::AlcoholLUT.default_serving_for("jager").should eq("shot")
    end

    it "returns nil for cocktail" do
      JosieHealth::LUT::AlcoholLUT.default_serving_for("mojito").should be_nil
    end

    it "returns nil for unknown brand" do
      JosieHealth::LUT::AlcoholLUT.default_serving_for("notabrand").should be_nil
    end
  end

  describe "whiteclaw and truly brands" do
    it "looks up whiteclaw" do
      brand = JosieHealth::LUT::AlcoholLUT.lookup_brand("whiteclaw")
      brand.should_not be_nil
      brand.not_nil![:abv].should eq(5.0)
      brand.not_nil![:category].should eq("seltzer")
      brand.not_nil![:default_ml].should eq(355)
    end

    it "looks up truly" do
      brand = JosieHealth::LUT::AlcoholLUT.lookup_brand("truly")
      brand.should_not be_nil
      brand.not_nil![:abv].should eq(5.0)
      brand.not_nil![:category].should eq("seltzer")
      brand.not_nil![:default_ml].should eq(355)
    end
  end

  describe "seltzer category defaults" do
    it "has seltzer in CATEGORY_DEFAULTS" do
      defaults = JosieHealth::LUT::AlcoholLUT::CATEGORY_DEFAULTS["seltzer"]?
      defaults.should_not be_nil
      defaults.not_nil![:abv].should eq(5.0)
      defaults.not_nil![:default_ml].should eq(355)
    end
  end
end

describe JosieHealth::LUT::CaffeineLUT do
  describe ".default_serving_for" do
    it "returns can for energy drinks" do
      JosieHealth::LUT::CaffeineLUT.default_serving_for("monster").should eq("can")
    end

    it "returns cup for coffee" do
      JosieHealth::LUT::CaffeineLUT.default_serving_for("coffee").should eq("cup")
    end

    it "returns cup for tea" do
      JosieHealth::LUT::CaffeineLUT.default_serving_for("tea").should eq("cup")
    end

    it "returns can for soda" do
      JosieHealth::LUT::CaffeineLUT.default_serving_for("coke").should eq("can")
    end

    it "returns nil for unknown brand" do
      JosieHealth::LUT::CaffeineLUT.default_serving_for("notabrand").should be_nil
    end
  end
end

describe JosieHealth::LUT do
  describe ".alcohol_default_serving" do
    it "delegates to AlcoholLUT" do
      JosieHealth::LUT.alcohol_default_serving("whiteclaw").should eq("can")
    end
  end

  describe ".caffeine_default_serving" do
    it "delegates to CaffeineLUT" do
      JosieHealth::LUT.caffeine_default_serving("monster").should eq("can")
    end
  end
end