move soml tests out, small cleanup

stash/soml/statements/test_while.rb

@@ -0,0 +1,61 @@
+require_relative 'helper'
+
+module Register
+  class TestWhile < MiniTest::Test
+    include Statements
+
+
+    def test_while_mini
+      @string_input    = <<HERE
+class Space
+  int main()
+    while_plus(1)
+      return 3
+    end
+  end
+end
+HERE
+      @expect = [Label, Branch, Label, LoadConstant, SetSlot, Label, LoadConstant ,
+               IsPlus, Label, FunctionReturn]
+      check
+    end
+
+    def test_while_assign
+      @string_input    = <<HERE
+class Space
+  int main()
+    int n = 5
+    while_plus(n)
+      n = n - 1
+    end
+    return n
+  end
+end
+HERE
+      @expect = [Label, LoadConstant, GetSlot, SetSlot, Branch, Label, GetSlot ,
+               GetSlot, LoadConstant, OperatorInstruction, GetSlot, SetSlot, Label, GetSlot ,
+               GetSlot, IsPlus, GetSlot, GetSlot, SetSlot, Label, FunctionReturn]
+      check
+    end
+
+
+    def test_while_return
+      @string_input    = <<HERE
+class Space
+  int main()
+    int n = 10
+    while_plus( n - 5)
+      n = n + 1
+      return n
+    end
+  end
+end
+HERE
+      @expect = [Label, LoadConstant, GetSlot, SetSlot, Branch, Label, GetSlot ,
+               GetSlot, LoadConstant, OperatorInstruction, GetSlot, SetSlot, GetSlot, GetSlot ,
+               SetSlot, Label, GetSlot, GetSlot, LoadConstant, OperatorInstruction, IsPlus ,
+               Label, FunctionReturn]
+      check
+    end
+  end
+end