Some docs and to_s testing

somewhat code_climate inspired

test/ruby/test_basic_values.rb

@@ -60,6 +60,9 @@ module Ruby
     def test_integer
       assert_equal IntegerConstant , compile_const( "123")
     end
+    def test_float
+      assert_equal FloatConstant , compile_const( "123.1")
+    end
     def test_string
       assert_equal StringConstant , compile_const( "'string'")
     end
@@ -76,4 +79,36 @@ module Ruby
       assert_equal TrueConstant , compile_const( "true")
     end
   end
+  class TestBasicTypesVool < MiniTest::Test
+    include RubyTests
+
+    def setup
+      Parfait.boot!
+    end
+    def compile_const( input )
+      lst = compile( input )
+      lst.to_vool.to_s
+    end
+    def test_integer
+      assert_equal "123" , compile_const( "123")
+    end
+    def test_float
+      assert_equal "123.0" , compile_const( "123.0")
+    end
+    def test_string
+      assert_equal "'string'" , compile_const( "'string'")
+    end
+    def test_sym
+      assert_equal "'symbol'" , compile_const( ":symbol")
+    end
+    def test_nil
+      assert_equal "nil" , compile_const( "nil")
+    end
+    def test_false
+      assert_equal "false" , compile_const( "false")
+    end
+    def test_true
+      assert_equal "true" , compile_const( "true")
+    end
+  end
 end

test/ruby/test_if_statement.rb

@@ -37,5 +37,9 @@ module Ruby
       assert_equal TrueConstant , lst.if_true.class
       assert_equal FalseConstant, lst.if_false.class
     end
+    def test_to_s
+      lst = compile( double_if )
+      assert_equal "if(false);true;else;false;end" , lst.to_s.gsub("\n",";")
+    end
   end
 end

test/ruby/test_send_statement.rb

@@ -18,6 +18,9 @@ module Ruby
     def test_simple_args
       assert_equal [] , @lst.arguments
     end
+    def test_tos
+      assert_equal "self.foo()" , @lst.to_s
+    end
   end
   class TestSendBar < MiniTest::Test
     include RubyTests

test/ruby/test_yield_statement.rb

@@ -28,5 +28,8 @@ module Ruby
     def test_block_args
       assert_equal IntegerConstant , @lst.arguments.first.class
     end
+    def test_tos
+      assert_equal "yield(0)" , @lst.to_s
+    end
   end
 end