first propper hoisting test

had to change course, normalising and object creation is not possible
in one go
have to now generate random tmp vars  that will have to be picked up
later (sorted by tmp_ prefix?)

test/vool/ruby_compiler/test_class_statement.rb

@@ -30,9 +30,8 @@ module Vool
     include CompilerHelper
 
     def test_compile_one_method
-      lst = RubyCompiler.compile( in_Test("@ivar") )
-      assert_equal ScopeStatement , lst.body.class
-      assert_equal InstanceVariable , lst.body.statements.first.class
+      lst = RubyCompiler.compile( in_Test("@ivar = 4") )
+      assert_equal IvarAssignment , lst.body.class
     end
     def test_compile_two_methods
       lst = RubyCompiler.compile( in_Test("false; true;") )

test/vool/ruby_compiler/test_method_statement.rb

@@ -27,9 +27,9 @@ module Vool
       assert_equal 2 , @lst.body.length
     end
     def test_body_is_scope_one_statement
-      input = "def tryout(arg1, arg2) ; true  ; end "
+      input = "def tryout(arg1, arg2) ; a = true  ; end "
       lst = RubyCompiler.compile( input )
-      assert_equal ScopeStatement , lst.body.class
+      assert_equal LocalAssignment , lst.body.class
     end
     def test_body_is_scope_zero_statement
       input = "def tryout(arg1, arg2) ;  ; end "

test/vool/vool_compiler/helper.rb

@@ -0,0 +1,16 @@
+require_relative "../helper"
+
+module VoolHelper
+  include CompilerHelper
+
+  def compile_main( input )
+    st = Vool::VoolCompiler.ruby_to_vool as_test_main( input )
+    assert_equal st.class , Vool::ClassStatement
+    assert_equal st.body.class , Vool::MethodStatement
+    st.body.body
+  end
+
+  def compile_plain( input )
+    Vool::VoolCompiler.ruby_to_vool input
+  end
+end

test/vool/vool_compiler/test_if_statement.rb

@@ -0,0 +1,95 @@
+require_relative 'helper'
+
+module Vool
+  module VoolC
+    class TestIfStatement < MiniTest::Test
+      include VoolHelper
+
+      def basic_if
+        "if(10 < 12) ; a = true ; end"
+      end
+      def test_if_basic_hoist
+        lst = compile_main( basic_if )
+        assert_equal Statements , lst.class
+        assert_equal IfStatement , lst.statements[1].class
+      end
+      def pest_if_basic_cond
+        lst = RubyCompiler.compile( basic_if )
+        assert_equal SendStatement , lst.condition.class
+      end
+      def pest_if_basic_branches
+        lst = RubyCompiler.compile( basic_if )
+        assert_equal TrueConstant , lst.if_true.class
+        assert_nil lst.if_false
+      end
+
+      def double_if
+        "if(false) ; true ; else ; false; end"
+      end
+      def pest_if_double
+        lst = RubyCompiler.compile( double_if )
+        assert_equal IfStatement , lst.class
+      end
+      def pest_if_double_cond
+        lst = RubyCompiler.compile( double_if )
+        assert_equal FalseConstant , lst.condition.class
+      end
+      def pest_if_double_branches
+        lst = RubyCompiler.compile( double_if )
+        assert_equal TrueConstant , lst.if_true.class
+        assert_equal FalseConstant, lst.if_false.class
+      end
+
+      def reverse_if
+        "true if(false)"
+      end
+      def pest_if_reverse
+        lst = RubyCompiler.compile( reverse_if )
+        assert_equal IfStatement , lst.class
+      end
+      def pest_if_reverse_cond
+        lst = RubyCompiler.compile( reverse_if )
+        assert_equal FalseConstant , lst.condition.class
+      end
+      def pest_if_reverse_branches
+        lst = RubyCompiler.compile( reverse_if )
+        assert_equal TrueConstant , lst.if_true.class
+        assert_nil lst.if_false
+      end
+
+      def reverse_unless
+        "true unless(false)"
+      end
+      def pest_if_reverse
+        lst = RubyCompiler.compile( reverse_unless )
+        assert_equal IfStatement , lst.class
+      end
+      def pest_if_reverse_cond
+        lst = RubyCompiler.compile( reverse_unless )
+        assert_equal FalseConstant , lst.condition.class
+      end
+      def pest_if_reverse_branches
+        lst = RubyCompiler.compile( reverse_unless )
+        assert_nil  lst.if_true
+        assert_equal TrueConstant ,lst.if_false.class
+      end
+
+      def ternary
+        "false ? true : false"
+      end
+      def pest_if_ternary
+        lst = RubyCompiler.compile( ternary )
+        assert_equal IfStatement , lst.class
+      end
+      def pest_if_ternary_cond
+        lst = RubyCompiler.compile( ternary )
+        assert_equal FalseConstant , lst.condition.class
+      end
+      def pest_if_ternary_branches
+        lst = RubyCompiler.compile( ternary )
+        assert_equal TrueConstant , lst.if_true.class
+        assert_equal FalseConstant, lst.if_false.class
+      end
+    end
+  end
+end