75 lines
2.1 KiB
Ruby
75 lines
2.1 KiB
Ruby
require_relative "../helper"
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module Register
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class TestInstructions < MiniTest::Test
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def setup
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@label = Label.new("test" , "test")
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@branch = Branch.new("test" , @label)
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@instruction = Instruction.new("test")
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end
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def test_branch_tos1
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assert @branch.to_s.include?("Branch")
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assert @branch.to_s.include?("test")
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end
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def test_branch_tos2
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branch = Branch.new(nil ,nil)
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assert branch.to_s.include?("Branch")
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end
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def test_label_tos1
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assert @label.to_s.include?("Label")
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end
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def test_label_tos2
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assert Label.new(nil,nil).to_s.include?("Label")
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end
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def test_last_empty
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assert_equal @instruction, @instruction.last
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end
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def test_last_not_empty
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@instruction.set_next @branch
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assert_equal @branch, @instruction.last
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end
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def test_append_empty
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@instruction.append @branch
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assert_equal @branch, @instruction.last
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end
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def test_insert
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@instruction.insert @branch
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assert_equal @branch, @instruction.last
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end
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def test_append_not_empty
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@instruction.append @branch
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@instruction.append @label
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assert_equal @label, @instruction.last
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end
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def test_next1
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assert_equal nil , @instruction.next
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end
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def test_next2
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@instruction.set_next @label
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assert_equal @label , @instruction.next
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assert_equal nil , @instruction.next(2)
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end
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def test_replace
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@instruction.append @branch
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@instruction.replace_next @label
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assert_equal @label, @instruction.last
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assert_equal @label, @instruction.next
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assert_equal 2 , @instruction.length , @instruction.to_ac
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end
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def test_each_label1
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@instruction.set_next @label
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start = Label.new("test" , "test" , @instruction)
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count = 0
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start.each_label { |l| count += 1 }
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assert_equal 2 , count
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end
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def test_each_label2
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@instruction.set_next @branch
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start = Label.new("test" , "test" , @instruction)
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count = 0
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start.each_label { |l| count += 1 }
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assert_equal 2 , count
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end
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end
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end
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