mirror of
https://github.com/maybe-finance/maybe.git
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f65b93a352
* Ignore env.test from source control * Simplification of providers interface * Synth tests * Update money to use new find rates method * Remove unused issues code * Additional issue feature removals * Update price data fetching and tests * Update documentation for providers * Security test fixes * Fix self host test * Update synth usage data access * Remove AI pr schema changes
113 lines
3.6 KiB
Ruby
113 lines
3.6 KiB
Ruby
require "test_helper"
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require "ostruct"
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class MoneyTest < ActiveSupport::TestCase
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test "can create with default currency" do
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value = Money.new(1000)
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assert_equal 1000, value.amount
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end
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test "can create with custom currency" do
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value1 = Money.new(1000, :EUR)
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value2 = Money.new(1000, :eur)
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value3 = Money.new(1000, "eur")
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value4 = Money.new(1000, "EUR")
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assert_equal value1.currency.iso_code, value2.currency.iso_code
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assert_equal value2.currency.iso_code, value3.currency.iso_code
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assert_equal value3.currency.iso_code, value4.currency.iso_code
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end
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test "equality tests amount and currency" do
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assert_equal Money.new(1000), Money.new(1000)
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assert_not_equal Money.new(1000), Money.new(1001)
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assert_not_equal Money.new(1000, :usd), Money.new(1000, :eur)
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end
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test "can compare with zero Numeric" do
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assert_equal Money.new(0), 0
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assert_raises(TypeError) { Money.new(1) == 1 }
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end
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test "can negate" do
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assert_equal (-Money.new(1000)), Money.new(-1000)
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end
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test "can use comparison operators" do
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assert_operator Money.new(1000), :>, Money.new(999)
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assert_operator Money.new(1000), :>=, Money.new(1000)
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assert_operator Money.new(1000), :<, Money.new(1001)
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assert_operator Money.new(1000), :<=, Money.new(1000)
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end
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test "can add and subtract" do
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assert_equal Money.new(1000) + Money.new(1000), Money.new(2000)
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assert_equal Money.new(1000) + 1000, Money.new(2000)
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assert_equal Money.new(1000) - Money.new(1000), Money.new(0)
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assert_equal Money.new(1000) - 1000, Money.new(0)
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end
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test "can multiply" do
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assert_equal Money.new(1000) * 2, Money.new(2000)
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assert_raises(TypeError) { Money.new(1000) * Money.new(2) }
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end
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test "can divide" do
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assert_equal Money.new(1000) / 2, Money.new(500)
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assert_equal Money.new(1000) / Money.new(500), 2
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assert_raise(TypeError) { 1000 / Money.new(2) }
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end
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test "operator order does not matter" do
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assert_equal Money.new(1000) + 1000, 1000 + Money.new(1000)
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assert_equal Money.new(1000) - 1000, 1000 - Money.new(1000)
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assert_equal Money.new(1000) * 2, 2 * Money.new(1000)
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end
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test "can get absolute value" do
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assert_equal Money.new(1000).abs, Money.new(1000)
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assert_equal Money.new(-1000).abs, Money.new(1000)
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end
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test "can test if zero" do
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assert Money.new(0).zero?
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assert_not Money.new(1000).zero?
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end
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test "can test if negative" do
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assert Money.new(-1000).negative?
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assert_not Money.new(1000).negative?
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end
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test "can test if positive" do
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assert Money.new(1000).positive?
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assert_not Money.new(-1000).positive?
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end
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test "can format" do
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assert_equal "$1,000.90", Money.new(1000.899).to_s
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assert_equal "€1,000.12", Money.new(1000.12, :eur).to_s
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assert_equal "€ 1.000,12", Money.new(1000.12, :eur).format(locale: :nl)
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end
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test "converts currency when rate available" do
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ExchangeRate.expects(:find_or_fetch_rate).returns(OpenStruct.new(rate: 1.2))
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assert_equal Money.new(1000).exchange_to(:eur), Money.new(1000 * 1.2, :eur)
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end
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test "raises when no conversion rate available and no fallback rate provided" do
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ExchangeRate.expects(:find_or_fetch_rate).returns(nil)
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assert_raises Money::ConversionError do
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Money.new(1000).exchange_to(:jpy)
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end
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end
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test "converts currency with a fallback rate" do
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ExchangeRate.expects(:find_or_fetch_rate).returns(nil).twice
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assert_equal 0, Money.new(1000).exchange_to(:jpy, fallback_rate: 0)
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assert_equal Money.new(1000, :jpy), Money.new(1000, :usd).exchange_to(:jpy, fallback_rate: 1)
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end
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end
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