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https://github.com/colby-swandale/waterfoul
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21 lines
476 B
Ruby
21 lines
476 B
Ruby
require 'spec_helper'
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describe Waterfoul::MBC::ROM do
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let(:game_program) { Array.new 65_536, 0 }
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subject { Waterfoul::MBC::ROM.new game_program }
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describe '#[]' do
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before { game_program[0x151] = 0x51 }
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it 'reads byte at address from the game program' do
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expect(subject[0x151]).to eq 0x51
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end
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end
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describe '#[]=' do
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it 'stores byte in external ram' do
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subject[0xA001] = 0x8F
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expect(subject.ram[0x1]).to eq 0x8F
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end
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end
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end
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