Finally get rid of call_of_leaf

test/completion/isinstance.py

@@ -99,3 +99,14 @@ class Test():
 
 #?
 isinstance(1, int())
+
+# -----------------
+# more complicated arguments
+# -----------------
+
+def ayyyyyye(obj):
+    if isinstance(obj.obj, str):
+        #?
+        obj.obj
+        #?
+        obj

test/test_inference/test_helpers.py

@@ -1,15 +0,0 @@
-from textwrap import dedent
-
-from jedi.inference import helpers
-
-
-def test_call_of_leaf_in_brackets(Script):
-    s = dedent("""
-    x = 1
-    type(x)
-    """)
-    last_x = Script(s).names(references=True, definitions=False)[-1]
-    name = last_x._name.tree_name
-
-    call = helpers.call_of_leaf(name)
-    assert call == name