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Ruby: add test cases

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Alex Kotov 2022-01-30 18:38:41 +05:00 committed by GitHub
parent d26fbf5293
commit b4aa3e5bd5
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1 changed files with 10 additions and 0 deletions
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10
pkgs/ruby/spec/lib/kernaux/itoa_spec.rb
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@ -16,30 +16,40 @@ RSpec.describe KernAux, '.itoa' do
context 'when number is 0' do
let(:number) { 0 }
it { is_expected.to be_instance_of String }
it { is_expected.to be_frozen }
it { is_expected.to eq '0' }
end
context 'when number is 1' do
let(:number) { 1 }
it { is_expected.to be_instance_of String }
it { is_expected.to be_frozen }
it { is_expected.to eq '1' }
end
context 'when number is -1' do
let(:number) { -1 }
it { is_expected.to be_instance_of String }
it { is_expected.to be_frozen }
it { is_expected.to eq '-1' }
end
context 'when number is min int64_t' do
let(:number) { -2**63 }
it { is_expected.to be_instance_of String }
it { is_expected.to be_frozen }
it { is_expected.to eq number.to_s base }
end
context 'when number is max int64_t' do
let(:number) { 2**63 - 1 }
it { is_expected.to be_instance_of String }
it { is_expected.to be_frozen }
it { is_expected.to eq number.to_s base }
end