fixing and testing operators

test/compiler/expressions/test_ops.rb

@@ -0,0 +1,45 @@
+require_relative "compiler_helper"
+
+module Virtual
+  class TestOps < MiniTest::Test
+    include CompilerHelper
+
+    def setup
+      Virtual.machine.boot
+      @root = :operator_value
+      @output = Register::RegisterValue
+    end
+
+    def operators
+      ["+" , "-" , "*" , "/" , "=="]
+    end
+    def test_ints
+      operators.each do |op|
+        @string_input = '2 + 3'.sub("+" , op)
+        check
+      end
+    end
+    def test_local_int
+      Virtual.machine.space.get_main.ensure_local(:bar , :Integer)
+      @string_input    = 'bar  + 3'
+      check
+    end
+    def test_int_local
+      Virtual.machine.space.get_main.ensure_local(:bar , :Integer)
+      @string_input    = '3  + bar'
+      check
+    end
+
+    def test_field_int
+      Virtual.machine.space.get_class_by_name(:Object).object_layout.add_instance_variable(:bro)
+      @string_input = "self.bro + 3"
+      check
+    end
+
+    def test_int_field
+      Virtual.machine.space.get_class_by_name(:Object).object_layout.add_instance_variable(:bro)
+      @string_input = "3 + self.bro"
+      check
+    end
+  end
+end