47 lines
1.4 KiB
Ruby
47 lines
1.4 KiB
Ruby
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require_relative "helper"
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module Risc
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class TestPositionEvents < MiniTest::Test
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def setup
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Position.clear_positions
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@instruction = DummyInstruction.new
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@position = Position.new(@instruction , 0)
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@listener = PositionListener.new( @instruction )
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end
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def test_has_register
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assert @position.position_listener( @instruction )
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end
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def test_can_unregister
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listener = PositionListener.new(self)
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assert @position.position_listener(listener)
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assert @position.remove_position_listener(listener)
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end
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def test_fires
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@object = @instruction
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@position.register_event(:position_changed , self)#can't use helper
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@position.trigger_changed
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assert_equal @position , @trigger
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end
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def test_no_fire_after_unregister
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@object = @instruction
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Position.new(self, 10)
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assert @position.register_event(:position_changed , self)#can't use helper
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assert @position.remove_position_listener(self)
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@position.trigger(:position_changed , @position)
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assert_nil @trigger
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end
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def test_can_trigger_inserted
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@object = @instruction
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@position.register_event(:position_changed , self) #can't use helper
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@position.trigger_inserted
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assert_equal @position , @trigger
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end
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def position_changed(pos)
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@trigger = pos
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end
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def position_inserted(pos)
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@trigger = pos
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end
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end
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end
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