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Contents
# frozen_string_literal: true
require "spec_helper"
describe BigDecimal do
describe ".evolve" do
context "when provided a big decimal" do
let(:big_decimal) do
BigDecimal("123456.789")
end
it "returns the decimal as a string" do
expect(described_class.evolve(big_decimal)).to eq(big_decimal.to_s)
end
end
context "when provided a non big decimal" do
it "returns the object as a string" do
expect(described_class.evolve("testing")).to eq("testing")
end
end
context "when provided an array of big decimals" do
let(:bd_one) do
BigDecimal("123456.789")
end
let(:bd_two) do
BigDecimal("123333.789")
end
let(:array) do
[ bd_one, bd_two ]
end
let(:evolved) do
described_class.evolve(array)
end
it "returns the array as strings" do
expect(evolved).to eq([ bd_one.to_s, bd_two.to_s ])
end
it "does not evolve in place" do
expect(evolved).to_not equal(array)
end
end
context "when provided nil" do
it "returns nil" do
expect(described_class.evolve(nil)).to be_nil
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems