Sha256: ac6d9f0a4c49cd3c4f35e37f65fc71e4fcebecd6acee63f182681dd5a767a7f5
Contents?: true
Size: 1.57 KB
Versions: 11
Compression:
Stored size: 1.57 KB
Contents
# encoding: utf-8
require 'spec_helper'
describe Axiom::Types::Infinity, '#coerce' do
subject { object.coerce(other) }
let(:object) { described_class.instance }
[
1, # Fixnum
2**63, # Bignum
1.0, # Float
Rational(1, 1), # Rational
BigDecimal('1'), # BigDecimal
].each do |number|
context "when other is a #{number.class}" do
let(:other) { number }
it 'coerces into an array containing inverse and self' do
should eql([Axiom::Types::NegativeInfinity.instance, object])
end
it 'coerces when comparing' do
expect(other).to be < object
expect(other).to_not be == object
end
end
end
context 'when other is a Float::INFINITY' do
let(:other) { Float::INFINITY }
it 'coerces into an array containing inverse and self' do
should eql([Axiom::Types::Infinity.instance, object])
end
it 'coerces when comparing' do
expect(other).to_not be < object
expect(other).to be == object
end
end
context 'when other is a -Float::INFINITY' do
let(:other) { -Float::INFINITY }
it 'coerces into an array containing inverse and self' do
should eql([Axiom::Types::NegativeInfinity.instance, object])
end
it 'coerces when comparing' do
expect(other).to be < object
expect(other).to_not be == object
end
end
context 'when other is not a number' do
let(:other) { 'string' }
specify do
expect { subject }.to raise_error(TypeError, 'String cannot be coerced')
end
end
end
Version data entries
11 entries across 9 versions & 4 rubygems