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Contents
require 'spec_helper'
RSpec.describe Protobuf::Field::Int32Field do
it_behaves_like :packable_field, described_class
class SomeInt32Message < ::Protobuf::Message
optional :int32, :some_int, 1
end
let(:instance) { SomeInt32Message.new }
describe '#define_setter' do
subject { instance.some_int = value; instance.some_int }
context 'when set with an int' do
let(:value) { 100 }
it 'is readable as an int' do
expect(subject).to eq(100)
end
end
context 'when set with a float' do
let(:value) { 100.1 }
it 'is readable as an int' do
expect(subject).to eq(100)
end
end
context 'when set with a string of an int' do
let(:value) { "101" }
it 'is readable as an int' do
expect(subject).to eq(101)
end
end
context 'when set with a negative representation of an int as string' do
let(:value) { "-101" }
it 'is readable as a negative int' do
expect(subject).to eq(-101)
end
end
context 'when set with a non-numeric string' do
let(:value) { "aaaa" }
it 'throws an error' do
expect { subject }.to raise_error(TypeError)
end
end
context 'when set with a string of an int in hex format' do
let(:value) { "0x101" }
it 'throws an error' do
expect { subject }.to raise_error(TypeError)
end
end
context 'when set with a string of an int larger than int32 max' do
let(:value) { (described_class.max + 1).to_s }
it 'throws an error' do
expect { subject }.to raise_error(TypeError)
end
end
context 'when set with something that is not an int' do
let(:value) { [1, 2, 3] }
it 'throws an error' do
expect { subject }.to raise_error(TypeError)
end
end
context 'when set with a timestamp' do
let(:value) { Time.now }
it 'throws an error' do
expect { subject }.to raise_error(TypeError)
end
end
end
end
Version data entries
17 entries across 17 versions & 2 rubygems