67 lines
2.0 KiB
Ruby
67 lines
2.0 KiB
Ruby
require_relative "../helper"
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module SlotMachine
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class TestAssignment < MiniTest::Test
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include SlotHelper
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def compile_assign(str)
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assign = compile(str)
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assert_equal SlotLoad , assign.class
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assign
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end
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def test_slot_load_rinst
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assign = compile_assign("a = @b")
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assert_equal "receiver.a" , assign.left.slots.to_s
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assert_equal "receiver.b" , assign.right.slots.to_s
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end
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def test_slot_load_linst
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assign = compile_assign("@a = b")
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assert_equal "receiver.a" , assign.left.slots.to_s
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assert_equal "b" , assign.right.slots.to_s
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end
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def test_slot_load_lrinst
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assign = compile_assign("@a = @b")
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assert_equal "receiver.a" , assign.left.slots.to_s
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assert_equal "receiver.b" , assign.right.slots.to_s
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end
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def test_assign
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assign = compile_assign("a = b")
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assert_equal "receiver.a" , assign.left.slots.to_s
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assert_equal "b" , assign.right.slots.to_s
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end
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end
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class TestAssignment2 < MiniTest::Test
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include SlotHelper
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def test_slot_load_linst_trav
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assert_equal SlotLoad , compile_class("@a = b.c")
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end
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def test_assign1
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assign = compile("c = c.next")
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assert_equal SlotLoad , assign.class
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end
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def test_shift
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load = compile("a = b.c")
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assert_equal SlotLoad , load.class
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assert_equal "receiver.a" , load.left.slots.to_s
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assert_equal "b.c" , load.right.slots.to_s
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end
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end
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class TestAssignment3 < MiniTest::Test
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include SlotHelper
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def test_inst_ass
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assign = compile("@a.b = c")
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assert_equal SlotLoad , assign.class
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assert_equal SlottedMessage , assign.left.class
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assert_equal "receiver.a.b" , assign.left.slots.to_s
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end
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def test_local_ass
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assign = compile("a.b = c")
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assert_equal SlotLoad , assign.class
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assert_equal SlottedMessage , assign.left.class
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assert_equal "a.b" , assign.left.slots.to_s
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assert_equal "c" , assign.right.slots.to_s
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end
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end
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end
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