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# frozen_string_literal: true
RSpec.describe 'printing examples' do
it 'adds a statement to the exceptions string' do
expect do
hypothesis do
n = any integers
expect(n).to eq(0)
end
end.to raise_exception(/Given #1/)
end
it 'adds multiple statements to the exceptions string' do
expect do
hypothesis do
n = any integers
m = any integers
expect(n).to eq(m)
end
end.to raise_exception(/Given #1.+Given #2/m)
end
it 'includes the name in the Given' do
expect do
hypothesis do
n = any integers, name: 'fred'
expect(n).to eq(1)
end
end.to raise_exception(/Given fred:/)
end
it 'does not mangle names if you reuse exceptions' do
shared = Exception.new('Stuff')
3.times do
expect do
hypothesis do
any integers
raise shared
end
end.to raise_exception do |ex|
expect(ex).to equal(shared)
expect(ex.to_s.scan(/Given/).count).to eq(1)
expect(ex.to_s.scan(/Stuff/).count).to eq(1)
end
end
end
it 'does not include nested anys in printing' do
expect do
hypothesis do
value = any built_as do
any integers
any integers
any integers
end
expect(value).to eq(0)
end
end.to raise_exception(RSpec::Expectations::ExpectationNotMetError) do |ex|
expect(ex.to_s.scan(/Given/).count).to eq(1)
end
end
it 'includes Given in inspect as well as to_s' do
expect do
hypothesis do
n = any integers
expect(n).to eq(0)
end
end.to raise_exception do |ex|
expect(ex.inspect).to match(/Given #1/)
end
end
end
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