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Contents
require 'spec_helper'
describe "TrueClass/FalseClass" do
it 'correctly resolves a boolean class' do
expect(true.class).to eq(TrueClass)
expect(false.class).to eq(FalseClass)
expect(true.class).not_to eq(false.class)
end
it 'correctly resolves a boolean class with #is_a?' do
expect(true.is_a? TrueClass).to be_true
expect(false.is_a? FalseClass).to be_true
expect(false.is_a? TrueClass).to be_false
expect(true.is_a? FalseClass).to be_false
end
it 'correctly resolves a boolean class with #===' do
expect(TrueClass === true).to be_true
expect(FalseClass === false).to be_true
expect(TrueClass === false).to be_false
expect(FalseClass === true).to be_false
expect(TrueClass === 6).to be_false
expect(true === true).to be_true
expect(false === false).to be_true
end
it 'allows defining methods on TrueClass/FalseClass' do
class TrueClass
def test_opal
false
end
end
class FalseClass
def test_opal
true
end
end
expect(true.test_opal).to be_false
expect(false.test_opal).to be_true
end
end
Version data entries
27 entries across 27 versions & 1 rubygems