more condition tests

test/vool/test_if_statement.rb

@@ -20,10 +20,72 @@ module Vool
       assert_nil lst.if_false
     end
 
+    def double_if
+      "if(false) ; true ; else ; false; end"
+    end
     def test_if_double
-      lst = Compiler.compile( "if(false) ; true ; else ; false; end" )
+      lst = Compiler.compile( double_if )
       assert_equal IfStatement , lst.class
     end
+    def test_if_double_cond
+      lst = Compiler.compile( double_if )
+      assert_equal FalseStatement , lst.condition.class
+    end
+    def test_if_double_branches
+      lst = Compiler.compile( double_if )
+      assert_equal TrueStatement , lst.if_true.class
+      assert_equal FalseStatement, lst.if_false.class
+    end
 
+    def reverse_if
+      "true if(false)"
+    end
+    def test_if_reverse
+      lst = Compiler.compile( reverse_if )
+      assert_equal IfStatement , lst.class
+    end
+    def test_if_reverse_cond
+      lst = Compiler.compile( reverse_if )
+      assert_equal FalseStatement , lst.condition.class
+    end
+    def test_if_reverse_branches
+      lst = Compiler.compile( reverse_if )
+      assert_equal TrueStatement , lst.if_true.class
+      assert_nil lst.if_false
+    end
+
+    def reverse_unless
+      "true unless(false)"
+    end
+    def test_if_reverse
+      lst = Compiler.compile( reverse_unless )
+      assert_equal IfStatement , lst.class
+    end
+    def test_if_reverse_cond
+      lst = Compiler.compile( reverse_unless )
+      assert_equal FalseStatement , lst.condition.class
+    end
+    def test_if_reverse_branches
+      lst = Compiler.compile( reverse_unless )
+      assert_nil  lst.if_true
+      assert_equal TrueStatement ,lst.if_false.class
+    end
+
+    def ternary
+      "false ? true : false"
+    end
+    def test_if_ternary
+      lst = Compiler.compile( ternary )
+      assert_equal IfStatement , lst.class
+    end
+    def test_if_ternary_cond
+      lst = Compiler.compile( ternary )
+      assert_equal FalseStatement , lst.condition.class
+    end
+    def test_if_ternary_branches
+      lst = Compiler.compile( ternary )
+      assert_equal TrueStatement , lst.if_true.class
+      assert_equal FalseStatement, lst.if_false.class
+    end
   end
 end