require 'spec_helper'

describe OData4::Properties::Integer do
  let(:subject) { OData4::Properties::Integer.new('Integer', '32') }
  let(:subject16) { OData4::Properties::Int16.new('Int16', '32') }
  let(:subject32) { OData4::Properties::Int32.new('Int32', '32') }
  let(:subject64) { OData4::Properties::Int64.new('Int64', '32') }
  let(:subjectbyte) { OData4::Properties::Byte.new('Byte', '32') }
  let(:subjectsbyte) { OData4::Properties::SByte.new('SByte', '32') }

  it { expect(subject.type).to eq('Edm.Int64') }
  it { expect(subject.value).to eq(32) }
  it { expect {subject.value = (2**63)}.to raise_error(ArgumentError) }
  it { expect {subject.value = (-(2**63) - 1)}.to raise_error(ArgumentError) }

  it { expect(subject16.type).to eq('Edm.Int16') }
  it { expect(subject16.value).to eq(32) }
  it { expect {subject16.value = (2**15)}.to raise_error(ArgumentError) }
  it { expect {subject16.value = (-(2**15) - 1)}.to raise_error(ArgumentError) }

  it { expect(subject32.type).to eq('Edm.Int32') }
  it { expect(subject32.value).to eq(32) }
  it { expect {subject32.value = (2**31)}.to raise_error(ArgumentError) }
  it { expect {subject32.value = (-(2**31) - 1)}.to raise_error(ArgumentError) }

  it { expect(subject64.type).to eq('Edm.Int64') }
  it { expect(subject64.value).to eq(32) }
  it { expect {subject64.value = (2**63)}.to raise_error(ArgumentError) }
  it { expect {subject64.value = (-(2**63) - 1)}.to raise_error(ArgumentError) }

  it { expect(subjectbyte.type).to eq('Edm.Byte') }
  it { expect(subjectbyte.value).to eq(32) }
  it { expect {subjectbyte.value = 2**8}.to raise_error(ArgumentError) }
  it { expect {subjectbyte.value = -1}.to raise_error(ArgumentError) }

  it { expect(subjectsbyte.type).to eq('Edm.SByte') }
  it { expect(subjectsbyte.value).to eq(32) }
  it { expect {subjectsbyte.value = (2**7)}.to raise_error(ArgumentError) }
  it { expect {subjectsbyte.value = (-(2**7) - 1)}.to raise_error(ArgumentError) }

  describe '#value=' do
    before(:example) do
      subject.value = 128
      subject16.value = 128
      subject32.value = 128
      subject64.value = 128
      subjectbyte.value = 12
      subjectsbyte.value = 12
    end

    it { expect(subject.value).to eq(128) }
    it { expect(subject16.value).to eq(128) }
    it { expect(subject32.value).to eq(128) }
    it { expect(subject64.value).to eq(128) }
    it { expect(subjectbyte.value).to eq(12) }
    it { expect(subjectsbyte.value).to eq(12) }
  end
end