A bug in properties fixed, a test added

idea/testData/psi/Properties.jet

@@ -1,3 +1,5 @@
+val foo = bar.foo.bar
+
 val foo
 val [a] foo
 val foo.bar

idea/testData/psi/Properties.txt

@@ -1,5 +1,20 @@
 JetFile: Properties.jet
   NAMESPACE
+    PROPERTY
+      PsiElement(val)('val')
+      PsiWhiteSpace(' ')
+      PsiElement(IDENTIFIER)('foo')
+      PsiWhiteSpace(' ')
+      PsiElement(EQ)('=')
+      PsiWhiteSpace(' ')
+      BINARY_EXPRESSION
+        BINARY_EXPRESSION
+          PsiElement(IDENTIFIER)('bar')
+          PsiElement(DOT)('.')
+          PsiElement(IDENTIFIER)('foo')
+        PsiElement(DOT)('.')
+        PsiElement(IDENTIFIER)('bar')
+    PsiWhiteSpace('\n\n')
     PROPERTY
       PsiElement(val)('val')
       PsiWhiteSpace(' ')