42 lines
876 B
Ruby
42 lines
876 B
Ruby
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# frozen_string_literal: true
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require_relative "helper"
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require "peg"
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describe Peg do
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it "loads all pegs" do
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_(Peg.all).wont_be_empty
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end
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it "returns frozen array" do
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_(Peg.all).must_be(:frozen?)
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end
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it "has correct attributes" do
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bmd = Peg.all.find { |p| p.quote == "BMD" }
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_(bmd.base).must_equal("USD")
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_(bmd.rate).must_equal(1.0)
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_(bmd.since).must_equal(Date.new(1972, 2, 6))
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_(bmd.authority).must_equal("Bermuda Monetary Authority")
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_(bmd.source).must_include("wikipedia")
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end
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it "finds peg by quote currency" do
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peg = Peg.find("BMD")
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_(peg).wont_be_nil
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_(peg.base).must_equal("USD")
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end
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it "returns nil for non-pegged currency" do
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_(Peg.find("EUR")).must_be_nil
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end
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it "includes non-1:1 peg rate" do
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ang = Peg.all.find { |p| p.quote == "ANG" }
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_(ang.rate).must_equal(1.79)
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end
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end
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