69 lines
1.8 KiB
Ruby
69 lines
1.8 KiB
Ruby
require_relative "../helper"
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module Risc
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class TestInstructions < MiniTest::Test
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def setup
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@label = Label.new("test" , "test",FakeInt.new(5))
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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,FakeInt.new(2)).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_insert_two
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@branch << @label
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@instruction.insert @branch
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assert_equal @label , @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_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_nil @instruction.next(2)
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end
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def test_label_is_method
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label = Label.new("test" , "Object.test" , FakeInt.new(5))
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assert label.is_method
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end
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def test_label_is_not_method
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assert ! @label.is_method
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end
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def test_insert_self
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assert_raises {@label.insert(@label)}
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end
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end
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end
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